GLOSSARY
This is the glossary
- Abelia 'Edward Goucher'
- Abelia x grandiflora
- Abelia x grandiflora 'Kaleidoscope'
- Abelia x grandiflora 'Panache'
- Abies concolor
- Abies fraseri
- Abies grandis
- Abies koreana
- Abies nordmanniana
- Abutilon megapotamicum
- Acacia dealbata
- Acaena buchanii
- Acaena microphylla 'Blue Haze'
- Acanthus hungaricus
- Acanthus mollis
- Acanthus mollis 'Rue Ledan'
- Acanthus spinosus
- Acca sellowiana
- Acer 'Silver Cardinal'
- Acer buergerianum
- Acer campestre
- Acer campestre 'Arends'
- Acer campestre 'Elegant'
- Acer campestre 'Elsrijk'
- Acer campestre 'Nanum'
- Acer campestre 'Queen Elizabeth'
- Acer campestre 'Red Shine'
- Acer campestre 'Streetwise'
- Acer cappadocicum
- Acer cappadocicum 'Aureum'
- Acer cappadocicum 'Rubrum'
- Acer griseum
- Acer japonicum
- Acer negundo
- Acer negundo 'Flamingo'
- Acer palmatum
- Acer palmatum 'Bloodgood'
- Acer palmatum 'Burgundy Lace'
- Acer palmatum 'Dissectum Garnet'
- Acer palmatum 'Fireglow'
- Acer palmatum 'Garnet'
- Acer palmatum 'Lionheart'
- Acer palmatum 'Osakazuki'
- Acer palmatum 'Purpurea'
- Acer palmatum 'Sango-kaku'
- Acer palmatum var. dissectum
- Acer platanoides
- Acer platanoides 'Autumn Blaze'
- Acer platanoides 'Cleveland'
- Acer platanoides 'Columnare'
- Acer platanoides 'Crimson King'
- Acer platanoides 'Deborah'
- Acer platanoides 'Drummondii'
- Acer platanoides 'Emerald Queen'
- Acer platanoides 'Farlakes Green'
- Acer platanoides 'Globosum'
- Acer platanoides 'Royal Red'
- Acer pseudoplatanus 'Brilliantissimum'
- Acer pseudoplatanus 'Corstorphinense'
- Acer pseudoplatanus 'Erectum'
- Acer pseudoplatanus 'Leopoldii'
- Acer pseudoplatanus 'Negenia'
- Acer pseudoplatanus 'Spaethii'
- Acer pseudoplatanus 'Sycamore'
- Acer pseudoplatanus 'Worley'
- Acer rubrum
- Acer rubrum 'Armstrong'
- Acer rubrum 'Scanlon'
- Acer sacchirinum
- Acer sacchirinum 'Laciniata Wieri'
- Acer sacchirinum 'Pyramidale'
- Acer tataricum subsp. ginnala
- Acer trilflorum
- Acer x freemanii 'Autumn Blaze'
- Acer x freemanii 'Jeffer's Red'
- Achillea 'Anthea'
- Achillea 'Apfelblute' (Applebossom)
- Achillea 'Coronation Gold'
- Achillea 'Credo'
- Achillea 'Fanal' ('The Beacon')
- Achillea 'Feuerland'
- Achillea 'Hella Glashoff'
- Achillea 'Hoffnung'
- Achillea 'Inca Gold'
- Achillea 'Lachsschonheit' ('Salmon Beauty')
- Achillea 'Martina'
- Achillea 'Mondpagode'
- Achillea 'Moonshine'
- Achillea 'Summerwine'
- Achillea 'Taygetea'
- Achillea 'Terracotta'
- Achillea 'Walther Funcke'
- Achillea filipendula 'Cloth of Gold'
- Achillea filipendula 'Coronation Gold'
- Achillea millefolium 'Cassis'
- Achillea millefolium 'Cerise Queen'
- Achillea millefolium 'Lilac Beauty'
- Achillea millefolium 'Paprika'
- Achillea millefolium 'Red Velvet'
- Achillea ptarmica 'The Pearl'
- Achillea sibirica var camschatica
- Aconitum 'Ivorine'
- Aconitum 'Spark's Variety'
- Aconitum 'Stainless Steel'
- Aconitum carmichaelii
- Aconitum carmichaelii 'Arendsii'
- Aconitum x cammarum 'Bicolor'
- Acorus gramineus 'Golden Delight'
- Acorus gramineus 'Oborozuki'
- Acorus gramineus 'Ogon'
- Acorus gramineus 'Variegatus'
- Actaea simplex ('Atropurpurea group')
- Actinidia kolomikta
- Adiantum pedatum
- Aesculus flava
- Aesculus hippocastanum
- Aesculus hippocastrum 'Baumannii'
- Aesculus hippocastrum 'Digitata'
- Aesculus indica
- Aesculus parviflora
- Aesculus x carnea
- Aesculus x carnea 'Briotii'
- Aesculus x carnea 'Plantierensis'
- Agapanthus 'Black Pantha'
- Agapanthus 'Doktor Brouwer'
- Agapanthus 'Rosewarne'
- Agapanthus 'Streamline'
- Agapanthus 'White Heaven'
- Agapanthus africanus
- Agapanthus campanulatus 'Alba'
- Agapanthus Headbourne hybrids
- Agastache 'Black Adder'
- Agastache 'Blue Fortune'
- Agastache aurantiaca 'Apricot Sunrise'
- Agave americana
- Agave americana 'Variegata'
- Ailanthus altissima
- Ajuga reptans 'Atropurpurea'
- Ajuga reptans 'Black Scallop'
- Ajuga reptans 'Braunherz'
- Ajuga reptans 'Burgundy Glow'
- Ajuga reptans 'Catlin's Giant'
- Ajuga reptans 'Multicolor'
- Akebia quinata
- Albizia julibrissin 'Ombrella'
- Alcea rosea 'Aurea Feel'
- Alcea rosea 'Chaters Double' Group
- Alcea rosea 'Chaters Double' Group (Pink)
- Alcea rosea 'Nigra'
- Alchemilla erythropoda
- Alchemilla mollis
- Alchemilla splendens
- Allium albopilosum
- Allium azureum
- Allium bulgaricum
- Allium cernuum
- Allium cowanii
- Allium hollandicum 'Gladiator'
- Allium hollandicum 'Mont Blanc'
- Allium hollandicum 'Purple Sensation'
- Allium schubertii
- Allium sphaerocephalon
- Alnus cordata
- Alnus glutinosa
- Alnus glutinosa 'Laciniata'
- Alnus incana 'Aurea'
- Alnus spaethii
- Alstroemeria aurea 'Lutea'
- Alstroemeria aurea 'Orange King'
- Alstroemeria Ligtu Hybrids
- Amelanchier arborea 'Robin Hill'
- Amelanchier arborea 'Robin Hood'
- Amelanchier laevis 'Ballerina'
- Amelanchier lamarckii
- Ampelodesmos mauritanica
- Amsonia hubrichtii
- Amsonia orientalis
- Amsonia tabernaemontana var. salicifolia
- Anaphalis margaritacea
- Anaphalis triplinervis
- Anaphalis triplinervis 'Summer Snow'
- Anchusa azurea 'Dropmore'
- Anchusa azurea 'Loddon Royalist'
- Andropogon gerardii
- Anemanthele lessoniana
- Anemone hupehensis 'Bowles Pink'
- Anemone hupehensis 'Hadspen Abundance'
- Anemone hupehensis 'Praecox'
- Anemone hupehensis 'September Charm'
- Anemone hupehensis 'Splendens'
- Anemone hupehensis var japonica 'Bodnant Burgundy'
- Anemone hupehensis var. japonica 'Pamina'
- Anemone hupehensis var. Japonica 'Prinz Heinrich'
- Anemone leveillei
- Anemone sylvestris ' Macrantha'
- Anemone tomentosa (vitfolia 'Robustissima')
- Anemone virginiana
- Anemone x hybrida 'Andrea Atkinson'
- Anemone x hybrida 'Honorine Jobert'
- Anemone x hybrida 'Queen Charlotte'
- Anemone x hybrida 'Whirlwind'
- Anemone x hybrida (A. x elegans, A. japonica)
- Angelica archangelica
- Angelica gigas
- Angelica sylvestris 'Purpurea'
- Angelica sylvestris 'Vicars Mead'
- Anthemis punctata subsp. cupaniana
- Anthemis tinctoria 'E.C. Buxton'
- Anthemis tinctoria 'Kelwayi'
- Anthemis tinctoria 'Sauce Hollandaise'
- Anthemis tinctoria 'Susanna Mitchell'
- Anthriscus sylvestris 'Ravenswing'
- Aquilegia 'Crimson Star'
- Aquilegia 'Jewel Hybrids'
- Aquilegia 'Koralle'
- Aquilegia 'Kristall'
- Aquilegia 'McKana Hybrids'
- Aquilegia 'Sky Blue'
- Aquilegia alpina
- Aquilegia Biedermeier Group.
- Aquilegia caerulea
- Aquilegia chrysantha
- Aquilegia vulgaris
- Aquilegia vulgaris 'Altrosa'
- Aquilegia vulgaris 'Nora Barlow'
- Aquilegia vulgaris 'Vervaeneana Group'
- Aquilegia vulgaris 'William Guinness'
- Aquilegia vulgaris var. 'Alba'
- Aquilegia vulgaris var. stellata 'Black Barlow'
- Aquilegia vulgaris var. stellata 'Blue Barlow'
- Aquilegia vulgaris var. stellata 'Ruby Port'
- Arabis alpina subsp. caucasica
- Arabis alpina subsp. caucasica 'Variegata'
- Aralia elata 'Variegata'
- Araucaria araucana
- Arbutus unedo
- Arctanthemum arcticum
- Armeria 'Nifty Thrifty'
- Armeria maritima 'Alba'
- Armeria maritima 'Rosea'
- Armeria maritima 'Splendens'
- Artemisia 'Powis Castle'
- Artemisia 'Rosenschleier'
- Artemisia abrotanum
- Artemisia absinthium 'Lambrook Mist'
- Artemisia absinthium 'Lambrook Silver'
- Artemisia alba 'Canescens'
- Artemisia dracunculus
- Artemisia lactiflora 'Elfenbein'
- Artemisia lactiflora 'Guizhou'
- Artemisia ludoviciana 'Silver Queen'
- Artemisia ludoviciana 'Valerie Finnis'
- Artemisia schmidtiana 'Nana'
- Artemisia stelleriana 'Boughton Silver'
- Arum italicum 'Marmoratum' (syn. 'Pictum')
- Aruncus aethusifolius
- Aruncus dioicus 'Kneiffii'
- Aruncus dioicus 'Zweiweltenkind'
- Aruncus dioicus syn. (sylvester)
- Arundo donax
- Arundo donax 'Golden Chains'
- Arundo donax var. versicolor
- Arundo formosana
- Asarum europaeum
- Asclepias incarnata 'Cinderella'
- Asparagus 'Conovers Colossal'
- Asphodeline liburnica
- Asphodeline lutea
- Asphodelus albus
- Asplenium scolopendrium
- Asplenium scolopendrium Cristatum Group
- Asplenium scolopendrium Undulatum Group
- Asplenium trichomanes
- Astelia chathamica
- Aster 'Ringdove'
- Aster amellus 'Grunder'
- Aster amellus 'King George'
- Aster amellus 'Rosa Erfllung' (Pink Zenith)
- Aster amellus 'Rudolf Goethe'
- Aster amellus 'Sonia'
- Aster amellus 'Violet Queen' syn. 'Veilchenkonigin'
- Aster cordifolius 'Elegans'
- Aster cordifolius 'Little Carlow'
- Aster divaricatus
- Aster dumosus 'Herbstgruss von Bresserhof'
- Aster ericoides
- Aster ericoides 'Rosy Veil'
- Aster laevis 'Calliope'
- Aster lateriflorus 'Prince'
- Aster laterifolius 'Horizontalis'
- Aster laterifolius 'Lady in Black'
- Aster macrophyllus 'Twilight'
- Aster novae-angliae 'Andenken an Alma Potschke'
- Aster novae-angliae 'Barr's Blue'
- Aster novae-angliae 'Lou Williams'
- Aster novae-angliae 'Lye End Beauty'
- Aster novae-angliae 'Mrs S.T. Wright'
- Aster novae-angliae 'Purple Dome'
- Aster novae-angliae 'Sayer's Croft'
- Aster novae-angliae 'Violetta'
- Aster novi-belgii 'Anneke'
- Aster novi-belgii 'Crimson Brocade'
- Aster novi-belgii 'Fellowship'
- Aster novi-belgii 'Jenny'
- Aster novi-belgii 'Marie Ballard'
- Aster novi-belgii 'Professor Anton Kippenberg'
- Aster novi-belgii 'Schone von Dietlikon'
- Aster novi-belgii 'White Ladies'
- Aster novi-belgii 'Winston S. Churchill'
- Aster pyrenaeus 'Lutetia'
- Aster sedifolius Nanus
- Aster turbinellus
- Aster umbellatus
- Aster x frikartii 'Flora's Delight'
- Aster x frikartii 'Jungfrau'
- Aster x frikartii 'Monch'
- Aster x frikartii 'Wunder von Stafa'
- Astilbe 'Bonn'
- Astilbe 'Deutschland'
- Astilbe 'Etna'
- Astilbe 'Europa'
- Astilbe 'Hennie Graafland'
- Astilbe 'Montgomery'
- Astilbe 'Purpurlanze'
- Astilbe 'Red Sentinel'
- Astilbe 'Rheinland'
- Astilbe 'Sprite'
- Astilbe chinensis var. pumila
- Astilbe x arendsii
- Astilbe x arendsii 'Bumalda'
- Astilbe x arendsii 'Erica'
- Astilbe x arendsii 'Fanal'
- Astilbe x arendsii 'Irrlicht'
- Astilbe x arendsii 'Showstar Group'
- Astilbe x arendsii 'Snowdrift'
- Astilbe x arendsii 'Venus'
- Astilboides tabularis syn. (Rodgersia tabularis)
- Astrantia 'Buckland'
- Astrantia 'Moulin Rouge'
- Astrantia major
- Astrantia major 'Alba'
- Astrantia major 'Claret'
- Astrantia major 'Gill Richardson Group'
- Astrantia major 'Hadspen Blood'
- Astrantia major 'Large White'
- Astrantia major 'Roma'
- Astrantia major 'Ruby Wedding'
- Astrantia major 'Sunningdale Variegated'
- Astrantia major 'Sunningdale'
- Astrantia major subsp. involucrata 'Moira Reid'
- Astrantia major subsp. involucrata 'Shaggy' ('Margery Fish')
- Astrantia major var. rosea 'George's Form'
- Astrantia maxima
- Athamanta turbith
- Athryrium otophorum 'Okanum'
- Athyrium felix-femina 'Frizelliae'
- Athyrium felix-femina var. angustum'Lady in Red'
- Athyrium filix-femina
- Athyrium niponicum var. pictum
- Athyrium otophorum
- Atriplex hortensis var. rubra
- Aubrieta 'Argenteovariegata'
- Aubrieta 'Blue Cascade'
- Aubrieta 'Purple Cascade'
- Aubrieta 'Red Cascade'
- Aubrieta 'Royal Blue'
- Aubrieta 'Royal Red'
- Aucuba japonica
- Aucuba japonica 'Crotonifolia'
- Aucuba japonica 'Rozannie'
- Aucuba japonica 'Salicifolia'
- Aucuba japonica 'Variegata'
- Aucuba japonica var. borealis
- Aurinia saxatilis 'Compacta'
- Azara microphylla
- Azara microphylla 'Variegata'
- Azara serrata
- Ballota pseudodictamnus
- Baptisia australis
- Baptisia leucophaea
- Berberis darwinii
- Berberis julianae
- Berberis julianae 'Dart's Superb'
- Berberis thunbergii
- Berberis verruculosa
- Berberis wilsoniae
- Berberis x frikartii 'Amstelveen'
- Berberis x interposita 'Wallich's Purple'
- Berberis x media 'Parkjuweel'
- Berberis x media 'Red Jewel'
- Berberis x ottawensis
- Berberis x ottawensis 'Superba'
- Berberis x stenophylla
- Berberis x stenophylla 'Irwinii'
- Bergenia 'Abendglut'
- Bergenia 'Baby Doll'
- Bergenia 'Bressingham Bountiful'
- Bergenia 'Bressingham Ruby'
- Bergenia 'Bressingham White'
- Bergenia 'Eroica'
- Bergenia 'Morgenröte' syn. (Morning Red)
- Bergenia 'Rotblum'
- Bergenia 'Silberlicht' (Silver Light)
- Bergenia 'Sunningdale'
- Bergenia 'Wintermärchen' syn.(Winter Fairy Tale)
- Bergenia cordifolia
- Bergenia cordifolia 'Overture'
- Bergenia cordifolia 'Purpurea'
- Bergenia crassifolia
- Berkheya purpurea 'Silver Spikes'
- Beschorneria yuccoides
- Beschorneria yuccoides 'Quicksilver'
- Betula albosinensis 'Fascination'
- Betula albosinensis 'Septentrionalis'
- Betula ermanii
- Betula ermanii 'Holland'
- Betula maximowicziana
- Betula nigra
- Betula papyrifera
- Betula pendula
- Betula pendula 'Dalecarlica'
- Betula pendula 'Fastigiata'
- Betula pendula 'Tristis'
- Betula pendula 'Youngii'
- Betula pubescens
- Betula utilis 'Long Trunk'
- Betula utilis subsp. Jacquemontii
- Bidens heterophylla
- Bidens heterophylla 'Hannay's Lemon Drop'
- Billardiera longiflora
- Blechnum penna-marina
- Blechnum spicant
- Boltonia asteroides var. latisquama 'Nana'
- Brachyglottis 'Sunshine'
- Brachyglottis monroi
- Brahea armata
- Briza media
- Briza media 'Golden Bee'
- Briza media 'Limouzi'
- Briza media 'Russells'
- Broussonetia papyrifera
- Brugmansia arborea 'Knightii'
- Brunnera macrophylla
- Brunnera macrophylla 'Betty Bowring'
- Brunnera macrophylla 'Dawson's White'
- Brunnera macrophylla 'Hadspen Cream'
- Brunnera macrophylla 'Jack Frost'
- Brunnera macrophylla 'Langtrees'
- Brunnera macrophylla 'Marley's White'
- Buddleja 'Lochinch'
- Buddleja davidii 'Black Knight'
- Buddleja davidii 'Pink Delight'
- Buddleja davidii 'Royal Red'
- Buddleja davidii 'White Profusion''
- Buddleja globosa
- Buddleja x weyeriana
- Bupleurum falcatum
- Bupleurum perfoliatum
- Bupleurum perfoliatum 'Bronze Form'
- Butia capitata
- Buxus microphylla 'Faulkner'
- Buxus sempervirens
- Buxus sempervirens 'Elegantissima'
- Buxus sempervirens 'Suffruticosa'
- Buxus sempervirens Arborescens
- Calamagrostis brachytricha
- Calamagrostis emodensis
- Calamagrostis varia
- Calamagrostis x acutiflora 'Avalanche'
- Calamagrostis x acutiflora 'Karl Foerster'
- Calamagrostis x acutiflora 'Overdam'
- Calamintha nepeta
- Calamintha nepeta 'Gottfried Kuehn'
- Calamintha nepeta subsp. nepeta 'Blue Cloud'
- Callicarpa bodinieri var. giraldii 'Profusion'
- Callistemon 'Red Clusters'
- Callistemon citrinus 'White Anzac'
- Callistemon laevis
- Callistemon linearis
- Callistemon rigidus
- Callistemon viminalis 'Rose Opal'
- Calocedrus decurrens
- Caltha palustris
- Caltha palustris 'Flore Pleno'
- Caltha palustris var. alba
- Calycanthus floridus
- Camassia esculenta
- Camassia leichtlinii
- Camassia leichtlinii alba semi-plena
- Camassia quamash
- Camellia 'Cornish Snow'
- Camellia 'Freedom Bell'
- Camellia 'Inspiration'
- Camellia 'Leonard Messel'
- Camellia 'Tom Knudsen'
- Camellia japonica 'Adolphe Audusson'
- Camellia japonica 'Apollo'
- Camellia japonica 'Brushfield's Yellow'
- Camellia japonica 'Elegans'
- Camellia japonica 'Forest Green'
- Camellia japonica 'Imbricata'
- Camellia japonica 'Kramer's Supreme'
- Camellia japonica 'Lady Vansittart'
- Camellia japonica 'Lavinia Maggi'
- Camellia japonica 'Margherita Coleoni'
- Camellia japonica 'Mars'
- Camellia japonica 'Mathotiana Alba'
- Camellia japonica 'Mathotiana Alba'
- Camellia japonica 'Mathotiana Rosea'
- Camellia japonica 'Milkenjaku' ('Nagasaki')
- Camellia japonica 'Nobilissima'
- Camellia japonica 'Silver Anniversary'
- Camellia japonica Red
- Camellia rusticana 'Arajishi'
- Camellia rusticana 'Otome'
- Camellia sasanqua
- Camellia sasanqua 'Cleopatra'
- Camellia sasanqua 'Fukuzutsumi'
- Camellia sasanqua 'Hugh Evans'
- Camellia sasanqua 'Narumigata'
- Camellia sasanqua 'Plantation Pink'
- Camellia x williamsii 'Anticipation'
- Camellia x williamsii 'Debbie'
- Camellia x williamsii 'Donation'
- Camellia x williamsii 'E.G. Waterhouse'
- Camellia x williamsii 'Elegant Beauty'
- Camellia x williamsii 'Elsie Jury'
- Camellia x williamsii 'Golden Spangles'
- Camellia x williamsii 'Jury's Yellow'
- Camellia x williamsii 'Saint Ewe'
- Campanula 'Elizabeth'
- Campanula 'Kent Belle'
- Campanula carpatica 'Blaue Clips' (Blue Clips)
- Campanula carpatica 'Weisse Clips' (White Clips)
- Campanula cochlearifolia 'Blue Baby'
- Campanula cochlearifolia 'White Baby'
- Campanula garganica 'Dickson's Gold'
- Campanula glomerata var. acaulis
- Campanula glomerata var. Alba
- Campanula lactiflora 'Alba'
- Campanula lactiflora 'Loddon Anna'
- Campanula lactiflora 'Mid blue'
- Campanula lactiflora 'Platinum'
- Campanula lactiflora 'Pritchards Variety'
- Campanula lactiflora 'White Pouffe'
- Campanula latifolia
- Campanula latifolia 'Brantwood'
- Campanula latifolia 'Highcliffe Variety'
- Campanula latifolia var. macrantha
- Campanula latifolia var. macrantha 'Alba'
- Campanula persicifolia
- Campanula persicifolia 'Alba Plena'
- Campanula persicifolia 'Alba'
- Campanula persicifolia 'Telham Beauty'
- Campanula portenschlagiana
- Campanula portenschlagiana 'Resholdt's Variety'
- Campanula poscharskyana
- Campanula poscharskyana 'E H Frost'
- Campanula poscharskyana 'E.K. TooGood'
- Campanula poscharskyana 'Stella'
- Campanula punctata
- Campanula pyramidalis 'Alba'
- Campanula takesimana
- Campanula trachelium
- Campanula trachelium 'Alba'
- Campanula x haylodgensis 'Yvonne'
- Campsis radicans
- Campsis x Tagliabuana 'Madame Galen'
- Carex 'Frosted Curls'
- Carex brunnea 'Jenneke'
- Carex buchananii
- Carex comans 'Bronze'
- Carex comans 'Frosted Curls'
- Carex comans 'Grayassina'
- Carex comans 'Milk Chocolate'
- Carex dipsacea 'Dark Horse'
- Carex elata 'Aurea'
- Carex elata 'Knightshayes'
- Carex flacca
- Carex flava
- Carex grayi
- Carex hachijoensis 'Evergold'
- Carex japanese (Trail Form Knoll)
- Carex lurida
- Carex morrowii 'Fishers Form'
- Carex morrowii 'Ice Dance'
- Carex morrowii 'Silk Tassel'
- Carex morrowii 'Silver Sceptre'
- Carex morrowii 'Variegata'
- Carex muskingumensis
- Carex muskingumensis 'Little Midge'
- Carex muskingumensis 'Oehme'
- Carex muskingumensis 'Silberstreif'
- Carex obnupta
- Carex oshimensis 'Evergold'
- Carex oshimensis 'Evergreen'
- Carex panicea
- Carex pendula
- Carex phyllocephela 'Sparkler'
- Carex praegracilis
- Carex secta
- Carex siderostica 'Island Brocade'
- Carex spissa
- Carex tenuiculmis
- Carex tenuiculmis 'Cappuccino'
- Carex testacea
- Carex testacea 'Old Gold'
- Carex tridida
- Carpenteria californica
- Carpinus betulus
- Carpinus betulus 'Fastigiata'
- Carpinus betulus 'Frans Fontaine'
- Carpinus betulus 'Pendula'
- Carpinus japonica
- Caryopteris x clandonensis
- Caryopteris x clandonensis 'Arthur Simmonds'
- Caryopteris x clandonensis 'Dark Knight'
- Caryopteris x clandonensis 'Heavenly Blue'
- Caryopteris x clandonensis 'Kew Blue'
- Caryopteris x clandonensis 'Worcester Gold'
- Caryopteris x clandonensis Grand Bleu
- Castanea sativa
- Castanea sativa 'Variegata'
- Catalpa bignonioides
- Catalpa bignonioides 'Aurea'
- Catalpa x erubescens 'Purpurea'
- Catananche caerulea
- Catananche caerulea 'Alba'
- Ceanothus 'A. T. Johnson'
- Ceanothus 'Autumnal Blue'
- Ceanothus 'Blue Cushion'
- Ceanothus 'Blue Jeans'
- Ceanothus 'Blue Mound'
- Ceanothus 'Blue Sapphire'
- Ceanothus 'Burkwoodii'
- Ceanothus 'Cascade'
- Ceanothus 'Concha'
- Ceanothus 'Edinburgh'
- Ceanothus 'Italian Skies'
- Ceanothus 'Marie Simon'
- Ceanothus arboreus 'Trewithen Blue'
- Ceanothus dentatus
- Ceanothus gloriosus
- Ceanothus gloriosus 'Anchor Bay'
- Ceanothus gloriosus 'Emily Brown'
- Ceanothus griseus var. horizontalis 'Yankee Point'
- Ceanothus impressus
- Ceanothus impressus 'Puget Blue'
- Ceanothus thyrsiflorus 'Skylark'
- Ceanothus thyrsiflorus var. repens
- Ceanothus x delileanus 'Gloire De Versailles'
- Ceanothus x delileanus 'Topaze'
- Ceanothus x veitchianus
- Cedrus atlantica
- Cedrus atlantica 'Pyramidalis'
- Cedrus atlantica f. 'Glauca'
- Cedrus deodara
- Cedrus deodara 'Feeling Blue'
- Cedrus deodara 'Karl Fuchs'
- Cedrus deodara 'Kelly Gold'
- Cedrus deodara 'Pendula'
- Cedrus deodara 'Robusta'
- Cedrus libani
- Celtis australis
- Celtis occidentalis
- Cenolophium denudatum
- Centaurea dealbata
- Centaurea dealbata 'Steenbergii'
- Centaurea hypoleuca 'John Coutts'
- Centaurea macrocephala
- Centaurea montana
- Centaurea montana 'Lady Flora Hastings'
- Centaurea montana f. alba
- Centranthus ruber
- Centranthus ruber 'Albus'
- Centranthus ruber 'Coccineus'
- Cephalaria alpina
- Cephalaria dipsacoides
- Cephalaria gigantea
- Cerastium candidissimum
- Cerastium tomentosum 'Silberteppich'
- Cerastium tomentosum var. columnae
- Ceratostigma griffithii
- Ceratostigma plumbaginoides
- Ceratostigma willmottianum
- Ceratostigma willmottianum Desert Skies
- Cercidiphyllum japonicum
- Cercis canadensis 'Forest Pansy'
- Cercis siliquastrum
- Chaenomeles 'Madame Butterfly'
- Chaenomeles japonica
- Chaenomeles japonica 'Orange Beauty'
- Chaenomeles speciosa 'Falconnet Charlet'
- Chaenomeles speciosa 'Geisha Girl'
- Chaenomeles speciosa 'Moerloosei'
- Chaenomeles speciosa 'Nivalis'
- Chaenomeles speciosa 'Simonii'
- Chaenomeles speciosa 'Umbilicata'
- Chaenomeles x superba 'Boule de Feu'
- Chaenomeles x superba 'Crimson and Gold'
- Chaenomeles x superba 'Jet Trail'
- Chaenomeles x superba 'Knap Hill Scarlet'
- Chaenomeles x superba 'Lemon and Lime'
- Chaenomeles x superba 'Nicoline'
- Chaenomeles x superba 'Pink Lady'
- Chaenomeles x superba 'Rowallane'
- Chaenorhinum organifolium 'Blue Dream'
- Chaerophyllum hirsutum 'Roseum'
- Chamaemelum nobile 'Treneague'
- Chamaerops humilis
- Chasmanthium latifolium
- Chelone obliqua
- Chelone obliqua var. alba
- Chimonanthus praecox
- Chimonanthus praecox var luteus
- Chionochloa conspicua
- Chionochloa rubra
- Choisya 'Aztec Pearl'
- Choisya Goldfingers
- Choisya ternata
- Choisya ternata Sundance
- Chondropetalum tectorum
- Chrysanthemum 'Lady Brocket'
- Chrysanthemum 'Mary Stoker'
- Chusquea culeou
- Cimicifuga racemosa var. cordifolia
- Cimicifuga simplex 'Atropurpurea Group'
- Cimicifuga simplex 'Brunette'
- Cimicifuga simplex 'White Pearl'
- Cirsium heterophyllum
- Cirsium rivulare 'Atropurpureum'
- Cirsium tuberosum
- Cistus 'Grayswood Pink'
- Cistus 'Snow Fire'
- Cistus ladanifer
- Cistus laurifolius
- Cistus populifolius
- Cistus x aguilarii 'Maculatus'
- Cistus x argenteus 'Blushing Peggy Sammons'
- Cistus x argenteus 'Peggy Sammons'
- Cistus x argenteus 'Silver Ghost'
- Cistus x argenteus 'Silver Pink'
- Cistus x corbariensis
- Cistus x cyprius
- Cistus x cyprius var. ellipticus 'Elma'
- Cistus x dansereaui 'Decumbens'
- Cistus x dansereaui (syn. C. x lusitanicus)
- Cistus x florentinus
- Cistus x heterocalyx 'Chelsea Bonnet'
- Cistus x hybridus
- Cistus x pulverulentus 'Sunset'
- Cistus x pulverulentus (crispus)
- Cistus x purpureus
- Cistus x purpureus 'Alan Fradd'
- Cistus x skanbergii
- Clematis 'Arabella'
- Clematis 'Barbara Jackman'
- Clematis 'Beauty of Worcester'
- Clematis 'Bee's Jubilee'
- Clematis 'Belle of Woking'
- Clematis 'Captain Thuilleaux'
- Clematis 'Carnaby'
- Clematis 'Comtesse de Bouchard'
- Clematis 'Daniel Deronda'
- Clematis 'Elsa Spath' syn. 'Xerxes'
- Clematis 'General Sikorski'
- Clematis 'Gillian Blades'
- Clematis 'Huldine'
- Clematis 'Jackmanii'
- Clematis 'Lawsoniana'
- Clematis 'Marie Boisselot'
- Clematis 'Miss Bateman'
- Clematis 'Mme Baron Veillard'
- Clematis 'Mrs Cholmondeley'
- Clematis 'Mrs N. Thompson'
- Clematis 'Nelly Moser'
- Clematis 'Niobe'
- Clematis 'Pink Champagne' syn. 'Kakio'
- Clematis 'Ruby Glow'
- Clematis 'Sealand Gem'
- Clematis 'Sunset'
- Clematis 'Sylvia Denny'
- Clematis 'The President'
- Clematis 'Victoria'
- Clematis 'Voluceau'
- Clematis 'Wada's Primrose'
- Clematis 'Warsaw Nike'
- Clematis 'Will Goodwin'
- Clematis 'William Kennett'
- Clematis alpina 'Constance'
- Clematis alpina 'Frances Rivis'
- Clematis alpina 'Pamela Jackman'
- Clematis alpina 'Pink Flamingo'
- Clematis armandii
- Clematis cirrhosa 'Wisley Cream'
- Clematis cirrhosa var. balearica
- Clematis cirrhosa var. purpurascens 'Freckles'
- Clematis flammula
- Clematis florida 'Sieboldii'
- Clematis heracleifolia 'Cote D'Azur'
- Clematis macropetala
- Clematis macropetala 'Markham's Pink'
- Clematis montana 'Warwickshire Rose'
- Clematis montana var. rubens 'Broughton Star'
- Clematis montana var. rubens 'Pink Perfection'
- Clematis orientalis 'Bill Mackenzie'
- Clematis recta
- Clematis recta 'Purpurea'
- Clematis tangutica
- Clematis texensis 'Duchess of Albany'
- Clematis texensis 'Etoile Rose'
- Clematis texensis 'Gravetye Beauty'
- Clematis viticella 'Abundance'
- Clematis viticella 'Etoile Violette'
- Clematis viticella 'Margot Koster'
- Clematis viticella 'Mme Julia Correvon'
- Clematis viticella 'Polish Spirit'
- Clematis viticella 'Purpurea Plena Elegans'
- Clematis viticella 'Venosa Violacea'
- Clematis Wisley Cream'
- Clerodendrum bungei
- Clerodendrum trichotomum
- Clerodendrum trichotomum var. fargesii
- Clethra alnifolia 'Hummingbird'
- Clethra alnifolia 'Pink Spire'
- Clethra alnifolia 'Rosea'
- Clethra alnifolia 'Ruby Spice'
- Clianthus puniceus
- Clianthus puniceus 'Albus'
- Clianthus puniceus 'Roseus' syn. Flamingo'
- Cocculus laurifolius
- Colchicum 'The Giant'
- Colchicum autumnale 'Major'
- Colutea arborescens
- Convallaria majalis
- Convallaria majalis var. rosea
- Convolvulus cneorum
- Convolvulus sabatius (C. Mauritanicus)
- Cordyline australis
- Cordyline australis 'Atropurpurea'
- Cordyline australis 'Black Tower'
- Cordyline australis 'Coffee Cream'
- Cordyline australis 'Dracaena'
- Cordyline australis 'Pink Stripe'
- Cordyline australis 'Purple Tower'
- Cordyline australis 'Red Star'
- Cordyline australis 'Sundance'
- Cordyline australis 'Torbay Dazzler'
- Cordyline australis 'Torbay Red'
- Cordyline australis Purpurea Group
- Cordyline indivisa
- Coreopsis grandiflora 'Early Sunrise'
- Coreopsis grandifolia 'Badengold'
- Coreopsis grandifolia 'Sunray'
- Coreopsis rosea 'American Dream'
- Coreopsis tripteris
- Coreopsis verticillata
- Coreopsis verticillata 'Grandiflora'
- Coreopsis verticillata 'Moonbeam'
- Coreopsis verticillata 'Zagreb'
- Cornus 'Eddie's White Wonder'
- Cornus 'Norman Hadden'
- Cornus alba 'Aurea'
- Cornus alba 'Elegantissima'
- Cornus alba 'Gouchaultii'
- Cornus alba 'Kesselringii'
- Cornus alba 'Siberian Pearls'
- Cornus alba 'Sibirica Variegata'
- Cornus alba 'Sibirica'
- Cornus alba 'Spaethii'
- Cornus alba 'Variegata'
- Cornus alba Ivory Halo
- Cornus alternifolia
- Cornus alternifolia 'Argentea'
- Cornus canadensis
- Cornus controversa
- Cornus controversa 'Variegata'
- Cornus florida
- Cornus florida 'Cloud Nine'
- Cornus florida 'Rainbow'
- Cornus florida f. rubra
- Cornus kousa
- Cornus kousa var chinensis
- Cornus kousa var. chinensis 'Milky Way'
- Cornus mas
- Cornus mas 'Aurea'
- Cornus mas 'Variegata'
- Cornus nuttallii
- Cornus sanguinea
- Cornus sanguinea 'Kelseyi'
- Cornus sanguinea 'Midwinter Fire'
- Cornus sanguinea 'Winter Beauty'
- Cornus sericea 'Flaviramea'
- Cornus sericea 'White Gold'
- Cornus stolonifera 'Flaviramea'
- Cornus stolonifera 'White Gold'
- Corokia buddlejoides
- Corokia x virgata
- Corokia x virgata 'Frosted Chocolate'
- Corokia x virgata 'Red Wonder'
- Coronilla valentina subsp. glauca
- Coronilla valentina subsp. glauca 'Citrina'
- Coronilla valentina subsp. glauca 'Variegata'
- Cortaderia 'Candy Floss'
- Cortaderia 'Point du Raz'
- Cortaderia fulvida
- Cortaderia richardii
- Cortaderia rijndatlerii
- Cortaderia selloana 'Cool Ice'
- Cortaderia selloana 'Evita'
- Cortaderia selloana 'Gold Band'
- Cortaderia selloana 'Pumila'
- Cortaderia selloana 'Silver Stripe'
- Cortaderia selloana 'Splendid Star'
- Cortaderia selloana 'Sunningdale Silver'
- Corydalis flexuosa 'China Blue'
- Corydalis flexuosa 'Pere David'
- Corylopsis pauciflora
- Corylopsis sinensis var. sinensis willmottiae
- Corylopsis spicata
- Corylus avellana
- Corylus avellana 'Aurea'
- Corylus avellana 'Contorta'
- Corylus maxima
- Corylus maxima 'Purpurea'
- Corylus maxima 'Red Filbert'
- Cosmos atrosanguineus
- Cotinus 'Grace'
- Cotinus coggygria
- Cotinus coggygria 'Royal Purple'
- Cotinus coggygria 'Rubrifolius'
- Cotinus coggygria Golden Spirit
- Cotoneaster 'Exburiensis'
- Cotoneaster 'Herbstfeuer'
- Cotoneaster 'Hybridus Pendulus'
- Cotoneaster atropurpureus 'Variegatus'
- Cotoneaster cochleatus
- Cotoneaster congestus
- Cotoneaster conspicuus 'Decorus'
- Cotoneaster dammeri
- Cotoneaster dammeri 'Oakwood'
- Cotoneaster franchetii
- Cotoneaster frigidus 'Cornubia'
- Cotoneaster horizontalis
- Cotoneaster horizontalis 'Variegatus'
- Cotoneaster lacteus
- Cotoneaster microphyllus
- Cotoneaster pluriflorus
- Cotoneaster radicans 'Eichholz'
- Cotoneaster salicifolius
- Cotoneaster salicifolius 'Exburyensis'
- Cotoneaster salicifolius 'Floccosus'
- Cotoneaster salicifolius 'Gnom'
- Cotoneaster salicifolius 'Repens'
- Cotoneaster salicifolius 'Rothschildianus'
- Cotoneaster salicifolius Park Carpet 'Parkteppich'
- Cotoneaster simonsii
- Cotoneaster x suecicus 'Coral Beauty'
- Cotoneaster x suecicus 'Skogholm'
- Crambe cordifolia
- Crambe maritima
- Crataegus crus-galli
- Crataegus laevigata 'Alba Plena'
- Crataegus laevigata 'Paul's Scarlet'
- Crataegus laevigata 'Plena'
- Crataegus laevigata 'Rosea Flore Pleno'
- Crataegus persimilis 'Splendens'
- Crataegus prunifolia
- Crinum x powellii
- Crocosmia 'Emberglow'
- Crocosmia 'Emily MacKenzie'
- Crocosmia 'George Davison'
- Crocosmia 'Golden Fleece' syn. 'George Davison'
- Crocosmia 'Lucifer'
- Crocosmia 'Mistral'
- Crocosmia 'Red King'
- Crocosmia 'Zambesi'
- Crocosmia masoniorum
- Crocosmia x crocosmiiflora 'Dusky Maiden'
- Crocosmia x crocosmiiflora 'Norwich Canary'
- Crocosmia x crocosmiiflora 'Solfaterre'
- Crocosmia x crocosmiiflora 'Star of the East'
- Crocus tommasinianus
- Cryptomeria japonica 'Elegans Nana'
- Cupressus sempervirens 'Pyramidalis'
- Cupressus sempervirens 'Stricta'
- Cycas revoluta
- Cynara cardunculus
- Cynara scolymus
- Cynoglossum nervosum
- Cyperus papyrus
- Cyperus ustulatus
- Cyrtomium falcatum
- Cyrtomium fortunei
- Cytisus 'Burkwoodii'
- Cytisus 'Dorothy Walpole'
- Cytisus 'Lena'
- Cytisus battandieri
- Cytisus scoparius
- Cytisus x kewensis
- Cytisus x praecox
- Cytisus x praecox 'Albus'
- Cytisus x praecox 'Allgold'
- Cytisus x praecox 'Goldspeer'
- Danae racemosa
- Daphne bholua
- Daphne odora 'Aureomarginata'
- Darmera peltata
- Dasylirion serratifolium
- Datisca cannabina
- Delphinium 'Astolat'
- Delphinium 'Black Knight'
- Delphinium 'Blue Bird'
- Delphinium 'Cameliard'
- Delphinium 'Faust'
- Delphinium 'Finsteraarhorn'
- Delphinium 'Galahad'
- Delphinium 'Guinevere'
- Delphinium 'King Arthur'
- Delphinium 'Mrs Newton Lees'
- Delphinium 'Summer Skies'
- Delphinium belladonna 'Ballkleid'
- Delphinium belladonna 'Bellamosum'
- Delphinium belladonna 'Casablanca'
- Delphinium belladonna 'Cliveden Beauty'
- Delphinium belladonna 'Moerheimii'
- Delphinium belladonna 'Volkerfrieden'
- Delphinium grandiflorum 'Blue Butterfly'
- Delphinium grandiflorum 'Summer Skies'
- Deschampsia cespitosa
- Deschampsia cespitosa 'Bronze Veil'
- Deschampsia cespitosa 'Bronzeschleier'
- Deschampsia cespitosa 'Golden Dew'
- Deschampsia cespitosa 'Golden Veil'
- Deschampsia cespitosa 'Goldtau'
- Deschampsia flexuosa
- Deschampsia flexuosa 'Tatra Gold'
- Deutzia kalmiiflora
- Deutzia magnifica
- Deutzia scabra 'Candidissima'
- Deutzia x hybrida 'Mont Rose'
- Dianella caerulea 'Cassa Blue'
- Dianella caerulea 'Little Jess'
- Dianella tasmanica
- Dianella tasmanica 'Variegata'
- Dianthus 'Betty Morton'
- Dianthus 'David'
- Dianthus 'Devon Cream'
- Dianthus 'Doris'
- Dianthus 'Haytor White'
- Dianthus 'Hidcote'
- Dianthus 'Mrs Sinkins'
- Dianthus 'Whatfield Gem'
- Dianthus 'Whatfield Magenta'
- Dianthus amurensis
- Dianthus carthusianorum
- Dianthus cruentus
- Dianthus deltoides
- Dianthus superbus
- Diascia 'Blackthorn Apricot'
- Diascia 'Coral Belle'
- Diascia 'Ice Cracker'
- Diascia 'Lilac Belle'
- Diascia 'Pink Panther'
- Diascia 'Ruby Field'
- Dicentra 'Adrian Bloom'
- Dicentra 'Bacchanal'
- Dicentra 'Langtrees'
- Dicentra 'Luxuriant'
- Dicentra 'Stuart Boothman'
- Dicentra eximia
- Dicentra formosa 'Aurora'
- Dicentra macrocapnos
- Dicentra spectabilis
- Dicentra spectabilis f.alba
- Dicksonia antarctica
- Dictamnus albus
- Dictamnus albus var. purpureus
- Dierama 'Guinevere'
- Dierama 'Lancelot'
- Dierama 'Merlin'
- Dierama igneum
- Dierama pulcherrimum 'Slieve Donard'
- Digitalis ferruginea
- Digitalis grandiflora
- Digitalis laevigata
- Digitalis lanata
- Digitalis lutea
- Digitalis parviflora
- Digitalis purpurea
- Digitalis purpurea 'Pam's Choice'
- Digitalis purpurea 'Sutton's Apricot'
- Digitalis purpurea (Excelsior Group)
- Digitalis purpurea f. albiflora
- Digitalis x mertonensis
- Disporum cantoniense 'Night Heron'
- Disporum sessile 'Variegatum'
- Dodonaea viscosa 'Purpurea'
- Doronicum orientale 'Magnificum'
- Doronicum x excelsum 'Harpur Crewe'
- Dryopteris affinis 'Cristata The King'
- Dryopteris affinis (Crispa Group)
- Dryopteris atrata
- Dryopteris carthusiana
- Dryopteris clintoniana
- Dryopteris cycadina
- Dryopteris dilatata 'Crispa Whiteside'
- Dryopteris erythrosora
- Dryopteris filix-mas
- Dryopteris filix-mas 'Cristata'
- Dryopteris filix-mas 'Linearis Polydactyla'
- Dryopteris wallichiana
- Duranta erecta 'Geisha Girl'
- Echinacea 'Art's Pride'
- Echinacea 'Harvest Moon'
- Echinacea 'Rubinglow'
- Echinacea 'Sunrise'
- Echinacea 'Sunset'
- Echinacea pallida
- Echinacea paradoxa
- Echinacea purpurea
- Echinacea purpurea 'Fatal Attraction'
- Echinacea purpurea 'Fragrant Angel'
- Echinacea purpurea 'Kim's Knee High'
- Echinacea purpurea 'Kim's Mop Head'
- Echinacea purpurea 'Leuchtstern' syn. 'Bright star'
- Echinacea purpurea 'Magnus'
- Echinacea purpurea 'Razzmatazz'
- Echinacea purpurea 'Rubinstern'
- Echinacea purpurea 'Ruby Giant'
- Echinacea purpurea 'Vintage Wine'
- Echinacea purpurea 'White Lustre'
- Echinacea purpurea 'White Swan'
- Echinacea tennesseensis 'Rocky Top Hybrids'
- Echinops bannaticus 'Blue Globe'
- Echinops bannaticus 'Taplow Blue'
- Echinops ritro
- Echinops ritro 'Veitch's Blue'
- Echinops sphaerocephalus 'Arctic Glow'
- Echium russicum
- Elaeagnus angustifolia
- Elaeagnus pungens 'Goldrim'
- Elaeagnus pungens 'Maculata'
- Elaeagnus x ebbingei
- Elaeagnus x ebbingei 'Coastal Gold'
- Elaeagnus x ebbingei 'Eleador'
- Elaeagnus x ebbingei 'Gilt Edge'
- Elaeagnus x ebbingei 'Limelight'
- Elymus magellanicus
- Enkianthus campanulatus
- Epilobium angustifolium 'Stahl Rose'
- Epilobium angustifolium f. album
- Epimedium grandiflorum 'Lilafee'
- Epimedium pinnatum subsp. colchicum
- Epimedium pubigerum
- Epimedium x cantabrigiense
- Epimedium x perralchicum 'Frohnleiten'
- Epimedium x rubrum
- Epimedium x versicolor sulphureum
- Epimedium x warleyense
- Epimedium x youngianum 'Niveum'
- Epimedium x youngianum 'Roseum'
- Equisetum hyemale
- Equisetum hyemale 'Robustum'
- Eragrostis curvula
- Eragrostis curvula 'Totnes Burgundy'
- Eragrostis curvula S&SH10
- Eragrostis elliotii
- Eragrostis spectabilis
- Eragrostis trichodes
- Eremurus 'Cleopatra'
- Eremurus 'Shelford Hybrids'
- Eremurus stenophyllus
- Erica carnea 'Pink Mist'
- Erica x darleyensis 'Darley Dale'
- Erica x darleyensis 'Furzey'
- Erica x darleyensis 'Ghost Hills'
- Erica x darleyensis 'Margaret Porter'
- Erica x darleyensis 'Mary Helen'
- Erigeron 'Darkest of All'
- Erigeron 'Rosa Juwel' syn. Pink Jewel
- Erigeron 'Sommerabend'
- Erigeron 'Sommnerschnee'
- Erigeron glaucus 'Seabreeze'
- Erigeron karvinskianus
- Eriobotrya japonica
- Erodium 'Purple Haze'
- Erodium x variabile 'Bishop's Form'
- Eryngium agavifolium
- Eryngium alpinum 'Blue Star'
- Eryngium bourgatii
- Eryngium ebracteatum
- Eryngium eburneum
- Eryngium giganteum
- Eryngium giganteum 'Silver Ghost'
- Eryngium pandanifolium
- Eryngium planum
- Eryngium planum 'Blauer Zwerg' syn. Blue Dwarf
- Eryngium planum 'Blaukappe'
- Eryngium planum 'Seven Seas'
- Eryngium planum 'Silver Stone'
- Eryngium variifolium
- Eryngium x tripartitum
- Eryngium x zabelii 'Jos Eijking'
- Eryngium yuccifolium
- Eryngium yuccifolium 'Green Sword'
- Erysimum 'Bowle's Mauve'
- Erysimum 'Bredon'
- Erysimum 'Constant Cheer'
- Erysimum 'Jacob's Jacket'
- Erythronium 'Pagoda'
- Escallonia 'Apple Blossom'
- Escallonia 'C.F. Ball'
- Escallonia 'Dart's Rosy Red'
- Escallonia 'Donard Radiance'
- Escallonia 'Donard Seedling'
- Escallonia 'Donard White'
- Escallonia 'Edinensis'
- Escallonia 'Gold Ellen'
- Escallonia 'Iveyi'
- Escallonia 'Peach Blossom'
- Escallonia 'Pride of Donard'
- Escallonia 'Red Dream'
- Escallonia 'Red Elf'
- Escallonia 'Red Hedger'
- Escallonia 'Slieve Donard'
- Escallonia rubra 'Crimson Spire'
- Escallonia rubra 'Woodside'
- Escallonia rubra var. macrantha
- Eucalyptus dalrympleana
- Eucalyptus gunnii
- Eucalyptus nicholii
- Eucalyptus niphophila
- Eucalyptus pauciflora
- Eucomis bicolor
- Eucomis comosa 'Sparkling Burgundy'
- Eucryphia glutinosa
- Eucryphia lucida
- Eucryphia milliganii
- Eucryphia x intermedia 'Rostrevor'
- Eucryphia x nymansensis 'Nymansay'
- Euonymus alatus
- Euonymus alatus 'Compactus'
- Euonymus europaeus
- Euonymus europaeus 'Red Cascade'
- Euonymus fortunei 'Dart's Blanket'
- Euonymus fortunei 'Emerald 'n' Gold'
- Euonymus fortunei 'Emerald Gaiety'
- Euonymus fortunei 'Harlequin'
- Euonymus fortunei 'Silver Queen'
- Euonymus fortunei 'Sunspot' ('Gold Spot')
- Euonymus fortunei Blondy
- Euonymus japonicus
- Euonymus japonicus 'Albomarginatus'
- Euonymus japonicus 'Aureus'
- Euonymus japonicus 'Bravo'
- Euonymus japonicus 'Compactus'
- Euonymus japonicus 'Latifolius Albomarginatus'
- Euonymus japonicus 'Marieke'
- Euonymus japonicus 'Microphyllus Albovariegatus'
- Euonymus japonicus 'Microphyllus Pulchellus'
- Euonymus japonicus 'Ovatus Aureus'
- Euonymus japonicus 'President Gauthier'
- Euonymus japonicus 'Silver King'
- Euonymus japonicus 'Susan'
- Euonymus japonicus 'Viridivariegatus' (Duc d'Anjou)
- Euonymus japonicus Silver Princess
- Eupatorium fortunei 'Variegatum'
- Eupatorium maculatum 'Orchard Dene'
- Eupatorium maculatum 'Purple Bush'
- Eupatorium maculatum 'Riesenschirm'
- Eupatorium purpureum
- Eupatorium purpureum 'Bartered Bride'
- Eupatorium purpureum 'Glutball'
- Eupatorium rugosum 'Braunlaub'
- Eupatorium rugosum 'Chocolate'
- Euphorbia 'Excalibur'
- Euphorbia amygdaloides 'Purpurea'
- Euphorbia amygdaloides var. robbiae
- Euphorbia characias
- Euphorbia characias 'Black Pearl'
- Euphorbia characias 'Burrow Silver'
- Euphorbia characias 'Humpty Dumpty'
- Euphorbia characias 'Portuguese Velvet'
- Euphorbia characias subsp. wulfenii
- Euphorbia characias subsp. wulfenii 'John Tomlinson'
- Euphorbia cornigera
- Euphorbia cyparissias 'Fens Ruby'
- Euphorbia dulcis 'Chameleon'
- Euphorbia griffithii 'Dixter'
- Euphorbia griffithii 'Fireglow'
- Euphorbia mellifera
- Euphorbia oblongata
- Euphorbia palustris
- Euphorbia polychroma
- Euphorbia polychroma 'Purpurea'
- Euphorbia schillingii
- Euphorbia seguieriana subsp. niciciana
- Euphorbia x martinii
- Euphorbia x myrsinites
- Euphorbia x pasteurii
- Exochorda giraldii var. wilsonii
- Exochorda x macrantha 'The Bride'
- Fabiana imbricata 'Prostrata'
- Fabiana imbricata f. violacea
- Fagus sylvatica 'Atropurpurea'
- Fagus sylvatica 'Purpurea Pendula'
- Fagus sylvatica 'Purpurea Tricolor'
- Fagus sylvatica 'Red Obelisk'
- Fagus sylvatica 'Rohanii'
- Fagus sylvatica f. purpurea
- Fallopia baldschuanica
- Fargesia murielae
- Fargesia nitida 'Great Wall'
- Fargesia robusta 'Pingwu'
- Fargesia rufa
- Fascicularia bicolor
- Fatsia japonica
- Fatsia japonica 'Variegata'
- Ferula communis
- Festuca 'Siskiyou Blue'
- Festuca amethystina
- Festuca californica
- Festuca eskia
- Festuca glauca
- Festuca glauca 'Blaufuchs' (Blue Fox)
- Festuca glauca 'Elijah Blue'
- Festuca mairei
- Festuca paniculata
- Ficus carica 'Brown Turkey'
- Ficus carica 'Rouge de Bordeaux'
- Filipendula 'Kahome'
- Filipendula purpurea
- Filipendula purpurea 'Elegans'
- Filipendula rubra 'Venusta'
- Filipendula ulmaria 'Aurea'
- Filipendula ulmaria 'Flore Pleno'
- Filipendula vulgaris
- Filipendula vulgaris 'Multiplex'
- Foeniculum vulgare
- Foeniculum vulgare 'Giant Bronze'
- Foeniculum vulgare 'Purpureum'
- Forsythia 'Beatrix Farrand'
- Forsythia 'Fiesta'
- Forsythia Marée d'Or (Gold Tide)
- Forsythia Melée d'Or (Gold Cluster)
- Forsythia suspensa
- Forsythia x intermedia 'Gold Tide'
- Forsythia x intermedia 'Karl Sax'
- Forsythia x intermedia 'Lynwood Gold'
- Forsythia x intermedia 'Lynwood'
- Forsythia x intermedia 'Minigold'
- Forsythia x intermedia 'Spectabilis'
- Forsythia x intermedia 'Spring Glory'
- Forsythia x intermedia Week-End
- Fothergilla major Monticola Group
- Francoa 'Confetti'
- Francoa sonchifolia 'Rogerson's Form'
- Fraxinus americana 'Autumn Purple'
- Fraxinus angustifolia 'Raywood'
- Fraxinus excelsior
- Fraxinus excelsior 'Altena'
- Fraxinus excelsior 'Diversifolia'
- Fraxinus excelsior 'Jaspidea'
- Fraxinus excelsior 'Pendula'
- Fraxinus excelsior 'Westhof's Glorie'
- Fraxinus ornus
- Fraxinus ornus 'Arie Peters'
- Fraxinus ornus 'Louisa Lady'
- Fraxinus ornus 'Meczec'
- Fraxinus ornus 'Obelisk'
- Fraxinus oxycarpa 'Raywood'
- Fraxinus pennsylvanica 'Zundert'
- Fraxinus pensylvanica 'Summit'
- Fremontodendron 'California Glory'
- Fremontodendron 'Tequila Sunrise'
- Fuchsia 'Alice Hoffman'
- Fuchsia 'Empress of Prussia'
- Fuchsia 'Genii'
- Fuchsia 'Lady Thumb'
- Fuchsia 'Madame Cornelissen'
- Fuchsia 'Margaret Brown'
- Fuchsia 'Margaret'
- Fuchsia 'Mrs Popple'
- Fuchsia 'Riccartonii'
- Fuchsia 'Tom Thumb'
- Fuchsia magellanica
- Fuchsia magellanica 'Alba'
- Fuchsia magellanica 'Versicolor'
- Fuchsia magellanica var. molinae
- Gaillardia x grandiflora 'Kobold' syn. 'Goblin'
- Galium odoratum
- Galtonia candicans
- Galtonia viridiflora
- Garrya elliptica
- Garrya elliptica 'James Roof'
- Garrya x issaquahensis 'Glasnevin Wine'
- Gaultheria mucronata
- Gaultheria mucronata 'Alba'
- Gaultheria mucronata 'Lilian'
- Gaultheria mucronata 'Signaal'
- Gaultheria mucronata 'Wintertime'
- Gaultheria procumbens
- Gaultheria shallon
- Gaura lindheimeri
- Gaura lindheimeri 'Blaze'
- Gaura lindheimeri 'Cherry Brandy'
- Gaura lindheimeri 'Corrie's Gold'
- Gaura lindheimeri 'Karalee Petite Pink'
- Gaura lindheimeri 'Karalee White'
- Gaura lindheimeri 'Siskiyou Pink'
- Gaura lindheimeri 'Whirling Butterflies'
- Genista 'Porlock'
- Genista aetnensis
- Genista hispanica
- Genista lydia
- Genista pilosa 'Vancouver Gold'
- Genista tinctoria 'Royal Gold'
- Gentiana asclepiadea
- Geranium 'Ann Folkard'
- Geranium 'Brookside'
- Geranium 'Coombland White'
- Geranium 'Johnson's Blue'
- Geranium 'Jolly Bee'
- Geranium 'Orion'
- Geranium 'Patricia'
- Geranium 'Philippe Vapelle'
- Geranium 'Salome'
- Geranium 'Spinners'
- Geranium 'Sue Crug'
- Geranium cinereum 'Ballerina'
- Geranium cinereum 'Laurence Flatman'
- Geranium cinereum subsp. Subcaulescens
- Geranium cinereum subsp. Subcaulescens 'Splendens'
- Geranium clarkei 'Kashmir Green'
- Geranium clarkei 'Kashmir Pink'
- Geranium clarkei 'Kashmir Purple'
- Geranium clarkei 'Kashmir White'
- Geranium dalmaticum
- Geranium endressii
- Geranium himalayense
- Geranium himalayense 'Birch Double'
- Geranium himalayense 'Gravetye'
- Geranium macrorrhizum
- Geranium macrorrhizum 'Album'
- Geranium macrorrhizum 'Bevan's Variety'
- Geranium macrorrhizum 'Czakor'
- Geranium macrorrhizum 'Ingwersen's Variety'
- Geranium macrorrhizum 'Spessart'
- Geranium macrorrhizum 'Variegartum'
- Geranium macrorrhizum 'White-Ness'
- Geranium nodosum
- Geranium phaeum
- Geranium phaeum 'Samobor'
- Geranium phaeum f. Album
- Geranium phaeum var. lividum 'Joan Baker'
- Geranium pratense 'Hocus Pocus'
- Geranium pratense 'Midnight Reiter'
- Geranium pratense 'Mrs Kendall Clark'
- Geranium psilostemon 'Bressingham Flair'
- Geranium psilostemon syn. armenum
- Geranium renardii
- Geranium sanguineum
- Geranium sanguineum 'Album'
- Geranium sanguineum 'Elsbeth'
- Geranium sanguineum 'Max Frei'
- Geranium sanguineum var. striatum
- Geranium sylvaticum 'Album'
- Geranium sylvaticum 'Mayflower'
- Geranium wallichianum 'Buxton's Variety'
- Geranium x cantabrigiense
- Geranium x cantabrigiense 'Biokovo'
- Geranium x cantabrigiense 'Cambridge'
- Geranium x cantabrigiense 'St. Ola'
- Geranium x cantabrigiense 'Westray'
- Geranium x magnificum
- Geranium x oxonianum
- Geranium x oxonianum 'A.T. Johnson'
- Geranium x oxonianum 'Claridge Druce'
- Geranium x oxonianum 'Rosenlicht'
- Geranium x oxonianum 'Wargrave Pink'
- Geranium x riversleaianum 'Mavis Simpson'
- Geranium x riversleaianum 'Russell Prichard'
- Geum 'Fire Opal'
- Geum 'Georgenburg'
- Geum 'Lady Stratheden'
- Geum 'Mrs J. Bradshaw'
- Geum 'Prinses Juliana'
- Geum coccineum 'Werner Arends'
- Geum coccineum syn. x 'Borisii'
- Geum rivale 'Lemon Drops'
- Geum rivale 'Leonard's Variety'
- Gillenia trifoliata
- Ginkgo biloba
- Ginkgo biloba 'Barabits Nana'
- Gladioli communis subsp. byzantinus
- Gleditsia triacanthos
- Gleditsia triacanthos 'Rubylace'
- Gleditsia triacanthos 'Sunburst'
- Gleditsia triacanthos f. inermis
- Glyceria maxima var. variegata
- Grevillea 'Canberra Gem'
- Grevillea alpina 'Olympic Flame'
- Grevillea juniperina
- Grevillea rosmarinifolia
- Griselinia littoralis
- Griselinia littoralis 'Bantry Bay'
- Griselinia littoralis 'Dixon's Cream'
- Griselinia littoralis 'Variegata'
- Gunnera manicata
- Gunnera tinctoria
- Gymnocarpium dryopteris 'Plumosum'
- Gypsophila 'Rosenschleier'
- Gypsophila paniculata 'Bristol Fairy'
- Gypsophila paniculata 'Flamingo'
- Gypsophila paniculata 'Snowflake'
- Gypsophila repens 'Alba'
- Gypsophila repens 'Rosea'
- Hakonechloa macra
- Hakonechloa macra 'Alboaurea'
- Hakonechloa macra 'Albovariegata'
- Hakonechloa macra 'Aureola'
- Halesia 'Carolina'
- Halesia monticola var vestita
- Hamamelis mollis
- Hamamelis x intermedia 'Allgold'
- Hamamelis x intermedia 'Arnold Promise'
- Hamamelis x intermedia 'Barmstedt Gold'
- Hamamelis x intermedia 'Diane'
- Hamamelis x intermedia 'Jelena'
- Hamamelis x intermedia 'Orange Beauty'
- Hamamelis x intermedia 'Pallida'
- Hamamelis x intermedia 'Primavera'
- Hebe 'Amy'
- Hebe 'Autumn Glory'
- Hebe 'Blue Clouds'
- Hebe 'Bowles's Hybrid'
- Hebe 'Carl Teschner'
- Hebe 'Emerald Gem'
- Hebe 'Great Orme'
- Hebe 'Green Globe'
- Hebe 'Holywell'
- Hebe 'Margret'
- Hebe 'Marjorie'
- Hebe 'Midsummer Beauty'
- Hebe 'Mrs Winder'
- Hebe 'Nicola's Blush'
- Hebe 'Oratia Beauty'
- Hebe 'Purple Shamrock'
- Hebe 'Red Edge'
- Hebe 'Rosie'
- Hebe 'Sapphire'
- Hebe 'Silver Queen'
- Hebe 'White Gem'
- Hebe 'Wiri Cloud'
- Hebe 'Youngii' ('Carl Teschner')
- Hebe albicans
- Hebe armstrongii
- Hebe brachysiphon
- Hebe buxifolia
- Hebe cupressoides
- Hebe Heartbreaker
- Hebe ochracea
- Hebe ochracea 'James Stirling'
- Hebe pimeleoides
- Hebe pimeleoides 'Quicksilver'
- Hebe pinguifolia 'Pagei'
- Hebe pinguifolia 'Sutherlandii'
- Hebe rakaiensis
- Hebe salicifolia
- Hebe topiaria
- Hebe vernicosa
- Hebe x andersonii
- Hebe x andersonii 'Variegata'
- Hebe x franciscana 'Blue Gem'
- Hedera canariensis
- Hedera canariensis 'Gloire De Marengo'
- Hedera colchica
- Hedera colchica 'Dentata Variegata'
- Hedera colchica 'Dentata'
- Hedera colchica 'Paddy's Pride'
- Hedera colchica 'Sulphur Heart'
- Hedera helix
- Hedera helix 'Eva'
- Hedera helix 'Glacier'
- Hedera helix 'Goldchild'
- Hedera helix 'Goldheart'
- Hedera helix 'Green Ripple'
- Hedera helix 'Ivalace'
- Hedera helix 'Jester's Gold'
- Hedera helix 'Light Fingers'
- Hedera helix 'Little Diamond'
- Hedera helix 'Luzii'
- Hedera helix 'Sagittifolia Variegata'
- Hedera helix hibernica
- Hedera hibernica
- Helenium 'Biedermeier'
- Helenium 'Blutentisch'
- Helenium 'Chelsey'
- Helenium 'Flammenspiel'
- Helenium 'Goldrausch'
- Helenium 'Indianersommer'
- Helenium 'Moerheim Beauty'
- Helenium 'Pumilum Magnificum'
- Helenium 'Rubinzwerg'
- Helenium 'Waldtraut'
- Helenium 'Wesergold'
- Helenium hoopesii
- Helianthemum 'Amabile Plenum'
- Helianthemum 'Ben Fhada'
- Helianthemum 'Ben Hope'
- Helianthemum 'Ben Ledi'
- Helianthemum 'Ben More'
- Helianthemum 'Bunbury'
- Helianthemum 'Henfield Brilliant'
- Helianthemum 'Honeymoon'
- Helianthemum 'Jubilee'
- Helianthemum 'Raspberry Ripple'
- Helianthemum 'Rhodanthe Carneum' (WisleyPink)
- Helianthemum 'The Bride' (Snow Queen)
- Helianthemum 'Wisley Pink'
- Helianthemum 'Wisley Primrose'
- Helianthus 'Lemon Queen'
- Helianthus atrorubens 'Gullicks Variety'
- Helianthus salicifolius
- Helichrysum italicum 'Dartington'
- Helichrysum italicum 'Korma'
- Helichrysum italicum subsp. serotinum
- Helictotrichon pratense
- Helictotrichon sempervirens
- Helictotrichon sempervirens 'Saphirsprudel'
- Heliopsis heliathoides subsp. scabra
- Helleborus argutifolius
- Helleborus foetidus
- Helleborus foetidus 'Wester Flisk'
- Helleborus niger
- Helleborus niger 'Maximus'
- Helleborus orientalis
- Helleborus orientalis 'Ballards Hybrid'
- Helleborus orientalis 'White Spotted' Hybrids'
- Helleborus purpurescens
- Helleborus torquatus
- Helleborus x hybridus
- Helleborus x sternii
- Hemerocallis 'Anzac'
- Hemerocallis 'Aten'
- Hemerocallis 'Bali Hai' syn. 'Baley Hay'
- Hemerocallis 'Bela Lugosi'
- Hemerocallis 'Bonanza'
- Hemerocallis 'Burning Daylight'
- Hemerocallis 'Canary Glow'
- Hemerocallis 'Catherine Woodbury'
- Hemerocallis 'Cherry Cheeks'
- Hemerocallis 'Cool It'
- Hemerocallis 'Corky'
- Hemerocallis 'Cream Drop'
- Hemerocallis 'Crimson Pirate'
- Hemerocallis 'Eenie Fanfare'
- Hemerocallis 'Frans Hals'
- Hemerocallis 'Gentle Shepherd'
- Hemerocallis 'Golden Chimes'
- Hemerocallis 'Golden Orchid' syn. 'Dubloon'
- Hemerocallis 'Houdini'
- Hemerocallis 'Ice Carnival'
- Hemerocallis 'Joan Senior'
- Hemerocallis 'Luxury Lace'
- Hemerocallis 'Missouri Beauty'
- Hemerocallis 'Mrs Hugh Johnson'
- Hemerocallis 'Night Beacon'
- Hemerocallis 'Pink Damask'
- Hemerocallis 'Red Rum'
- Hemerocallis 'Sammy Russell'
- Hemerocallis 'Serena Madonna'
- Hemerocallis 'Siloam Dream Baby'
- Hemerocallis 'Stafford'
- Hemerocallis 'Stella de Oro'
- Hemerocallis 'Whistling Swan'
- Hemerocallis fulva 'Fore Pleno'
- Hemerocallis lilioasphodelus
- Hemerocallis middendorffii
- Hepatica nobilis
- Hesperis matronalis
- Hesperis matronalis 'Violet'
- Hesperis matronalis var. albiflora
- Heuchera 'Amber Waves'
- Heuchera 'Amethyst Mist'
- Heuchera 'Beauty Colour'
- Heuchera 'Can-Can'
- Heuchera 'Cascade Dawn'
- Heuchera 'Chocolate Ruffles'
- Heuchera 'Ebony and Ivory'
- Heuchera 'Fireworks'
- Heuchera 'Leuchtkafer' syn. 'Firefly'
- Heuchera 'Mint Frost'
- Heuchera 'Regina'
- Heuchera 'Silver Indiana'
- Heuchera 'Silver Scrolls'
- Heuchera 'Stormy seas'
- Heuchera 'Strawberry Candy'
- Heuchera americana 'Dales Strain'
- Heuchera americana 'Ring of Fire'
- Heuchera cylindrica
- Heuchera cylindrica 'Greenfinch'
- Heuchera micrantha 'Palace Purple'
- Heuchera micrantha 'Pewter Moon'
- Heuchera micrantha 'Plum Pudding'
- Heuchera micrantha 'Rachel'
- Heuchera sanguinea 'Bressingham Hybrids'
- Hibiscus syriacus
- Hibiscus syriacus 'Blue Bird'
- Hibiscus syriacus 'Bredon Springs'
- Hibiscus syriacus 'Diana'
- Hibiscus syriacus 'Hamabo'
- Hibiscus syriacus 'Helene'
- Hibiscus syriacus 'Lenny'
- Hibiscus syriacus 'Oiseau Bleu'
- Hibiscus syriacus 'Red Heart'
- Hibiscus syriacus 'William R. Smith'
- Hibiscus syriacus 'Woodbridge'
- Hipophae rhamnoides
- Hoheria sexstylosa
- Holboellia latifolia
- Holodiscus discolor
- Hordeum jubatum
- Hosta 'August Moon'
- Hosta 'Betsy King'
- Hosta 'Big Daddy'
- Hosta 'Birchwood Parky's Gold'
- Hosta 'Blue Cadet'
- Hosta 'Blue Moon'
- Hosta 'Blue Wedgewood'
- Hosta 'Bressingham Blue'
- Hosta 'Francee'
- Hosta 'Frances Williams'
- Hosta 'Ginko Craig'
- Hosta 'Gold Standard'
- Hosta 'Ground Master'
- Hosta 'Hadspen Blue'
- Hosta 'Halcyon'
- Hosta 'Honeybells'
- Hosta 'Krossa Regal'
- Hosta 'Patriot'
- Hosta 'Regal Splendor'
- Hosta 'Royal Standard'
- Hosta 'Snowflakes'
- Hosta 'Sum and Substance'
- Hosta 'Venus'
- Hosta 'Wide Brim'
- Hosta fortunei 'Albomarginata'
- Hosta fortunei 'Albopicta'
- Hosta fortunei 'Aureomarginata'
- Hosta fortunei var. 'Hyacinthina'
- Hosta sieboldiana
- Hosta sieboldiana 'Frances Williams'
- Hosta sieboldiana var. elegans
- Hosta undulata 'Albomarginata'
- Hosta undulata var. univittata
- Hosta ventricosa 'Aureomaculata'
- Hosta ventricosa 'Variegata'
- Houttuynia cordata 'Chameleon'
- Humulus lupulus 'Aureus'
- Hydrangea 'Preziosa'
- Hydrangea arborescens 'Annabelle'
- Hydrangea aspera 'Villosa Group'
- Hydrangea aspera subsp. sargentiana
- Hydrangea involucrata
- Hydrangea macrophylla
- Hydrangea macrophylla 'Altona'
- Hydrangea macrophylla 'Ami Pasquier'
- Hydrangea macrophylla 'Ayesha'
- Hydrangea macrophylla 'Blauer Prinz' (Blue Prince)
- Hydrangea macrophylla 'Blaumeise'
- Hydrangea macrophylla 'Blue Bonnet'
- Hydrangea macrophylla 'Blue Wave'
- Hydrangea macrophylla 'Deutschland'
- Hydrangea macrophylla 'Endless Summer' (blue)
- Hydrangea macrophylla 'Endless Summer' (pink)
- Hydrangea macrophylla 'Hamburg'
- Hydrangea macrophylla 'King George'
- Hydrangea macrophylla 'Lanarth White'
- Hydrangea macrophylla 'Möwe' ('Geoffrey Chadbund')
- Hydrangea macrophylla 'Maculata' (Variegata)
- Hydrangea macrophylla 'Madame Emile Mouilliere'
- Hydrangea macrophylla 'Mariesii Grandiflora' ('White Wave')
- Hydrangea macrophylla 'Mariesii Perfecta' ('Blue Wave')
- Hydrangea macrophylla 'Mariesii'
- Hydrangea macrophylla 'Miss Belgium'
- Hydrangea macrophylla 'Nigra'
- Hydrangea macrophylla 'Princess Beatrix'
- Hydrangea macrophylla 'Sibylla'
- Hydrangea macrophylla 'Soeur Thérèse'
- Hydrangea macrophylla 'Tricolor'
- Hydrangea macrophylla (blue)
- Hydrangea macrophylla Pensee
- Hydrangea paniculata
- Hydrangea paniculata 'Grandiflora'
- Hydrangea paniculata 'Kyushu'
- Hydrangea paniculata 'Tardiva'
- Hydrangea paniculata 'Unique'
- Hydrangea petiolaris
- Hydrangea quercifolia
- Hydrangea quercifolia 'Snow Queen'
- Hydrangea serrata 'Bluebird'
- Hydrangea serrata 'Diadem'
- Hydrangea serrata 'Grayswood'
- Hydrangea serrata 'Miranda'
- Hymenoxys hoopesii
- Hypericum 'Hidcote'
- Hypericum 'Rowallane'
- Hypericum androsaemum
- Hypericum androsaemum 'Albury Purple'
- Hypericum calycinum
- Hypericum kalmianum Gemo
- Hypericum x inodorum 'Elstead'
- Hypericum x moserianum
- Hypericum x moserianum 'Tricolor'
- Hyssopus officinalis
- Hystrix patula
- Iberis sempervirens
- Iberis sempervirens 'Pygmaea'
- Iberis sempervirens 'Schneeflocke'
- Iberis sempervirens 'Weisser-Zwerg'
- Ilex aquifolium
- Ilex aquifolium 'Alaska'
- Ilex aquifolium 'Argentea Marginata'
- Ilex aquifolium 'Aurea Marginata'
- Ilex aquifolium 'Bacciflava' ('Fructo Luteo')
- Ilex aquifolium 'Ferox Argentea'
- Ilex aquifolium 'Golden Queen'
- Ilex aquifolium 'Golden van Tol'
- Ilex aquifolium 'Handsworth New Silver'
- Ilex aquifolium 'J.C. van Tol'
- Ilex aquifolium 'Madame Briot'
- Ilex aquifolium 'Nellie R Stevens'
- Ilex aquifolium 'Pyramidalis'
- Ilex aquifolium 'Silver Milkmaid'
- Ilex aquifolium 'Silver Queen'
- Ilex aquifolium 'Silver van Tol'
- Ilex aquifolium Siberia 'Limsi'
- Ilex crenata
- Ilex crenata 'Convexa'
- Ilex crenata 'Fastigiata'
- Ilex crenata 'Golden Gem'
- Ilex verticillata
- Ilex x altaclerensis 'Belgica Aurea'
- Ilex x altaclerensis 'Golden King'
- Ilex x altaclerensis 'Lawsoniana'
- Ilex x altaclerensis 'Wilsonii'
- Ilex x koehneana 'Chestnut Leaf' (castaneifolia)
- Ilex x merserveae 'Blue Maid '
- Ilex x merserveae Blue Princess
- Ilex x meserveae Blue Angel
- Ilex x meserveae Blue Prince
- Imperata cylindrica 'Rubra'
- Indigofera heterantha (gerardiana)
- Inula magnifica
- Inula magnifica 'Sonnenstrahl'
- Inula orientalis
- Inula racemosa 'Sonnenspeer'
- Iris 'Amber Queen'
- Iris 'Berkeley Gold'
- Iris 'Black Swan'
- Iris 'Blue Denim'
- Iris 'Blue King'
- Iris 'Braithwaite'
- Iris 'Butter and Sugar'
- Iris 'Cherry Garden'
- Iris 'Cliffs of Dover'
- Iris 'Edward of Windsor'
- Iris 'Empress of India'
- Iris 'Flight of Butterflies'
- Iris 'Folkwang'
- Iris 'Jane Phillips'
- Iris 'Kent Pride'
- Iris 'Lilly-white'
- Iris 'Orange Caper'
- Iris 'Papillon'
- Iris 'Party Dress'
- Iris 'Pogo'
- Iris 'Rajah'
- Iris 'Sable'
- Iris 'Sparkling Rose'
- Iris 'Stepping Out'
- Iris 'Tropic Night'
- Iris 'White Knight'
- Iris 'White Swirl'
- Iris chrysographes 'Black form'
- Iris chrysographes 'Black Knight'
- Iris douglasiana
- Iris ensata
- Iris ensata 'Loyalty'
- Iris ensata 'Variegata'
- Iris foetidissima
- Iris germanica
- Iris germanica 'Action Front'
- Iris germanica 'Beverly Sills'
- Iris germanica 'Butterscotch Kiss'
- Iris germanica 'Deep Black'
- Iris germanica 'Frost and Flame'
- Iris germanica 'Jane Phillips'
- Iris germanica 'Quechee'
- Iris germanica 'St Crispin'
- Iris germanica 'White City'
- Iris japonica 'Variegata'
- Iris laevigata
- Iris laevigata 'Variegata'
- Iris orientalis (ochroleuca)
- Iris pallida
- Iris pallida 'Argentea Variegata'
- Iris pallida 'Variegata'
- Iris pseudacorus
- Iris pseudacorus 'Variegata'
- Iris sanguinea 'Snow Queen'
- Iris sibirica
- Iris sibirica 'Flight of Bufferflies'
- Iris sibirica 'Mrs Rowe'
- Iris sibirica 'Perry's Blue'
- Iris sibirica 'Ruffled Velvet'
- Iris sibirica 'Silver Edge'
- Iris sibirica 'Tropic Night'
- Iris unguiclaris syn. stylosa
- Iris versicolor 'Kermesina'
- Itea ilicifolia
- Itea virginica 'Henry's Garnet'
- Itea virginica 'Little Henry'
- Jarava ichu
- Jasminum beesianum
- Jasminum humile 'Revolutum'
- Jasminum nudiflorum
- Jasminum officianale 'Clotted Cream'
- Jasminum officinale
- Jasminum officinale 'Argenteovariegatum'
- Jasminum officinale f. affine
- Jasminum x stephanense
- Juglans nigra
- Juglans regia
- Juncus decipiens 'Curly-Wurly'
- Juncus effusus 'Carmans Japanese'
- Juncus ensifolius
- Juncus patens 'Carman's Gray'
- Juncus patens 'Elk Blue'
- Juniperus 'Pyramidalis'
- Juniperus chinensis 'Blue Alps'
- Juniperus communis
- Juniperus communis 'Hibernica'
- Juniperus communis 'Repanda'
- Juniperus horizontalis 'Prince of Wales'
- Juniperus sabina 'Tamariscifolia'
- Juniperus scopulorum 'Blue Arrow'
- Juniperus squamata 'Blue Carpet'
- Juniperus squamata 'Blue Star'
- Juniperus virginiana 'Blue Arrow'
- Juniperus x pfitzeriana
- Juniperus x pfitzeriana 'Aurea'
- Juniperus x pfitzeriana 'Gold Coast'
- Juniperus x pfitzeriana 'Old Gold'
- Kalimeris incisa 'Charlotte'
- Kalmia angustifolia f. rubra
- Kalmia latifolia 'Freckles'
- Kalmia latifolia 'Minuet'
- Kalmia latifolia 'Pinwheel'
- Kalmia latifolia f. myrtifolia 'Olympic Fire'
- Kalmia latifolia f. myrtifolia 'Ostbo Red'
- Kalmia latifolia f. myrtifolia 'Pink Frost'
- Kerria japonica 'Golden Guinea'
- Kerria japonica 'Picta' (variegata)
- Kerria japonica 'Pleniflora'
- Kerria japonica 'Simplex'
- Kirengeshoma palmata
- Kirengeshoma palmata subsp. koreana
- Knautia macedonica
- Knautia macedonica 'Mars Midget'
- Knautia macedonica 'Melton Pastels'
- Kniphofia 'Alcazar'
- Kniphofia 'Bressingham Yellow'
- Kniphofia 'Brimstone'
- Kniphofia 'Dingaan'
- Kniphofia 'Dorset Sentry'
- Kniphofia 'Flamenco'
- Kniphofia 'Jenny Bloom'
- Kniphofia 'Little Maid'
- Kniphofia 'Nancy's Red'
- Kniphofia 'Percy's Pride'
- Kniphofia 'Royal Castle'
- Kniphofia 'Royal Standard'
- Kniphofia 'Tawny King'
- Kniphofia 'Timothy'
- Kniphofia 'Toffee Nosed'
- Kniphofia 'Wrexham Buttercup'
- Kniphofia caulescens
- Kniphofia uvaria
- Kniphofia uvaria 'Nobilis'
- Koelreuteria paniculata
- Koelreuteria paniculata 'Fastigiata'
- Kolkwitzia amabilis 'Pink Cloud'
- Laburnocytisus adamii
- Laburnum anagyroides
- Laburnum x watereri 'Vossii'
- Lagerstroemia indica 'Carmen' (Red)
- Lagerstroemia indica 'Purpurea' ('Violacea')
- Lagerstroemia indica 'Red Imperator'
- Lagerstroemia indica 'Rosea'
- Lagerstroemia indica 'Violet de Gan' (Violet)
- Lagurus ovatus
- Lamium galeobdelon 'Herman's Pride'
- Lamium galeobdelon subsp. montanum 'Florentinum'
- Lamium maculatum 'Aureum'
- Lamium maculatum 'Beacon Silver'
- Lamium maculatum 'Pink Pearls'
- Lamium maculatum 'Pink Pewter'
- Lamium maculatum 'White Nancy'
- Lamium orvala
- Larix decidua
- Larix kaempferi
- Larix leptolepis
- Larix x marschlensii
- Lathyrus latifolius
- Lathyrus vernus
- Laurus nobilis
- Laurus nobilis 'Aurea'
- Lavandula 'Fathead'
- Lavandula 'Helmsdale'
- Lavandula 'Marshwood'
- Lavandula 'Sawyers'
- Lavandula angustifolia
- Lavandula angustifolia 'Arctic Snow'
- Lavandula angustifolia 'Blue Rider'
- Lavandula angustifolia 'Hidcote Pink'
- Lavandula angustifolia 'Hidcote'
- Lavandula angustifolia 'Imperial Gem'
- Lavandula angustifolia 'Little Lady'
- Lavandula angustifolia 'Loddon Pink'
- Lavandula angustifolia 'Munstead'
- Lavandula angustifolia 'Rosea'
- Lavandula angustifolia 'Twickel Purple'
- Lavandula angustifolia 'Vera'
- Lavandula spica
- Lavandula stoechas
- Lavandula stoechas 'Madrid White'
- Lavandula stoechas 'Papillon'
- Lavandula stoechas ssp. pedunculata
- Lavandula stoechas subsp. stoechas f. leucantha Snowman
- Lavandula x intermedia 'Edelweiss'
- Lavandula x intermedia 'Grosso'
- Lavandula x intermedia 'Hidcote White'
- Lavandula x intermedia 'Pale Pretender'
- Lavandula x intermedia 'Richard Gray'
- Lavandula x intermedia Dutch Group (vera)
- Lavatera maritima
- Lavatera olbia 'Red Rum'
- Lavatera olbia 'Rosea'
- Lavatera x clementii 'Barnsley'
- Lavatera x clementii 'Bredon Springs'
- Lavatera x clementii 'Burgundy Wine'
- Lavatera x clementii 'Candy Floss'
- Lavatera x clementii 'Kew Rose'
- Lavatera x clementii 'Lisanne'
- Lavatera x clementii 'Rosea'
- Lavatera x clementii Memories 'Stelav'
- Leptospermum grandiflorum
- Leptospermum scoparium 'Electric Red'
- Leptospermum scoparium 'Jubilee'
- Leptospermum scoparium 'Martini'
- Leptospermum scoparium 'Red Damask'
- Leptospermum scoparium (Nanum Group) 'Kiwi'
- Leucanthemella serotina
- Leucanthemum 'Snowdrift'
- Leucanthemum 'Sonnenschein'
- Leucanthemum 'T.E.Killin'
- Leucanthemum catanache
- Leucanthemum vulgare 'Maikonigin'
- Leucanthemum x suberbum 'Silverprinzesschen'
- Leucanthemum x suberbum 'Snow Lady'
- Leucanthemum x suberbum 'Wirral Pride'
- Leucanthemum x superbum 'Aglaia'
- Leucanthemum x superbum 'Snowcap'
- Leucanthemum x superbum 'Wirral Supreme'
- Leucojum aestivum
- Leucothoe fontanesiana 'Rainbow'
- Leucothoe Scarletta 'Zeblid'
- Lewisia 'Little Plum'
- Lewisia cotyledon
- Lewisia cotyledon 'Regenbogen'
- Leycesteria formosa
- Leymus arenarius
- Liatris spicata
- Liatris spicata 'Kolbold'
- Libertia formosa
- Libertia grandiflora
- Libertia ixioides
- Libertia ixioides 'Goldfinger'
- Libertia peregrinans
- Ligularia wilsoniana
- Ligularia dentata 'Britt-Marie Crawford'
- Ligularia dentata 'Desdemona'
- Ligularia dentata 'The Rocket'
- Ligularia hodgsonii
- Ligularia przewalskii
- Ligustrum delavayanum
- Ligustrum japonicum
- Ligustrum japonicum 'Silver Star'
- Ligustrum lucidum
- Ligustrum lucidum 'Tricolor'
- Ligustrum ovalifolium
- Ligustrum ovalifolium 'Argenteum'
- Ligustrum ovalifolium 'Aureum'
- Ligustrum vulgare
- Lilium martagon
- Lilium regale
- Lilium speciosum var. album
- Lilium tigrinum 'Sweet Surrender'
- Limonium platyphyllum
- Linaria purpurea
- Linaria purpurea 'Canon J. Went'
- Liquidambar acalycina
- Liquidambar styraciflua
- Liquidambar styraciflua 'Aurea'
- Liquidambar styraciflua 'Lane Roberts'
- Liquidambar styraciflua 'Silver King'
- Liquidambar styraciflua 'Stella'
- Liquidambar styraciflua 'Thea'
- Liquidambar styraciflua 'Variegata'
- Liquidambar styraciflua 'Worpleston'
- Liriodendron tulipifera
- Liriodendron tulipifera 'Aureomarginatum'
- Liriodendron tulipifera 'Fastigiatum'
- Liriope 'Big Blue'
- Liriope muscari
- Liriope muscari 'Alba'
- Liriope muscari 'Big Blue'
- Liriope muscari 'Silver Ribbon'
- Liriope muscari 'Variegata'
- Lithodora diffusa 'Heavenly Blue'
- Lobelia cardinalis 'Queen Victoria'
- Lobelia x speciosa 'Tania'
- Lonicera fragrantissima
- Lonicera henryi
- Lonicera japonica 'Aureoreticulata'
- Lonicera japonica 'Halliana'
- Lonicera japonica 'Halls Prolific'
- Lonicera nitida
- Lonicera nitida 'Baggesen's Gold'
- Lonicera nitida 'Lemon Beauty'
- Lonicera nitida 'Maigrün' (Maygreen)
- Lonicera nitida 'Silver Beauty'
- Lonicera nitida 'Twiggy'
- Lonicera periclymenum 'Belgica'
- Lonicera periclymenum 'Graham Thomas'
- Lonicera periclymenum 'Serotina'
- Lonicera pileata
- Lonicera pileata 'Loughgall Evergreen'
- Lonicera syringantha
- Lonicera x Americana
- Lonicera x brownii 'Dropmore Scarlet'
- Lonicera x heckrotti 'Gold Flame'
- Lonicera x purpusii
- Lonicera x purpusii 'Winter Beauty'
- Lonicera x tellmanniana
- Loropetalum chinense f. rubrum
- Luma apiculata
- Luma apiculata 'Glanleam Gold'
- Lunaria annua 'dark form'
- Lunaria annua 'Variegata'
- Lunaria rediviva
- Lupinus 'Chandelier'
- Lupinus 'Masterpiece'
- Lupinus 'Noble Maiden'
- Lupinus 'Persian Slipper'
- Lupinus 'The Governor'
- Lupinus 'The Page'
- Lupinus arboreus
- Lupinus arboreus 'Blue'
- Lupinus chamissonis
- Luzula nivea
- Luzula sylvatica
- Luzula sylvatica 'Aurea'
- Luzula sylvatica 'Marginata'
- Lychnis coronaria
- Lychnis coronaria 'Alba'
- Lychnis coronaria 'Atrosanguinea'
- Lychnis viscaria
- Lychnis yunnanensis
- Lysimachia ciliata
- Lysimachia ciliata 'Firecracker'
- Lysimachia clethroides
- Lysimachia ephemerum
- Lythrum salicaria
- Lythrum salicaria 'Blush'
- Lythrum salicaria 'Feuerkerze' syn. 'Firecandle'
- Lythrum salicaria 'Prichard's Variety'
- Lythrum salicaria 'Robert'
- Lythrum virgatum 'Dropmore Purple'
- Lythrum virgatum 'Robert'
- Lythrum virgatum 'Rosy Gem'
- Machaerina rubiginosa 'Variegata'
- Macleaya 'Kelway's Coral Plume'
- Macleaya cordata
- Macleaya microcarpa 'Spetchley Ruby'
- Magnolia 'Butterflies'
- Magnolia 'Jane'
- Magnolia 'Royal Crown'
- Magnolia 'Spectrum'
- Magnolia 'Star Wars'
- Magnolia 'Sundance'
- Magnolia 'Sundew'
- Magnolia 'Susan'
- Magnolia 'Yellow Fever'
- Magnolia Chang Hua (Chameleon)
- Magnolia denudata
- Magnolia denudata 'Yellow River'
- Magnolia Elizabeth
- Magnolia Galaxy
- Magnolia grandiflora
- Magnolia grandiflora 'Ferruginea'
- Magnolia grandiflora 'Gallisonière'
- Magnolia grandiflora 'Goliath'
- Magnolia grandilfora 'Exmouth'
- Magnolia Heaven Scent
- Magnolia kobus
- Magnolia liliiflora 'Nigra'
- Magnolia stellata
- Magnolia stellata 'Centennial'
- Magnolia stellata 'King Rose'
- Magnolia stellata 'Royal Star'
- Magnolia tripetala
- Magnolia Wilsonii
- Magnolia x brooklynensis 'Yellow Bird'
- Magnolia x loebneri 'Ballerina'
- Magnolia x loebneri 'Leonard Messel'
- Magnolia x loebneri 'Merril'
- Magnolia x soulangeana
- Magnolia x soulangeana 'Lennei'
- Magnolia x soulangeana 'Rosea'
- Magnolia x soulangeana 'White Giant'
- Mahonia aquifolium
- Mahonia aquifolium 'Apollo'
- Mahonia aquifolium 'Atropurpurea'
- Mahonia aquifolium 'Green Ripple'
- Mahonia aquifolium 'Smaragd'
- Mahonia japonica
- Mahonia japonica Bealei Group
- Mahonia nervosa
- Mahonia x media 'Buckland'
- Mahonia x media 'Charity'
- Mahonia x media 'Lionel Fortescue'
- Mahonia x media 'Winter Sun'
- Mahonia x wagneri 'Pinnacle'
- Mahonia x wagneri 'Undulata'
- Maianthemum racemosum
- Malus 'Professor Sprenger'
- Malus domestica
- Malus domestica ''Ashmeads 'Kernel'
- Malus domestica 'Bramley's Seedling'
- Malus domestica 'Discovery'
- Malus domestica 'Irish Peach'
- Malus domestica 'Jacques Lebel'
- Malus domestica 'James Greive'
- Malus domestica 'Jonathon'
- Malus domestica 'Newton Wonder'
- Malus domestica 'Ribston Pippin'
- Malus domestica 'Scone van boskoop'
- Malus domestica 'Topaz'
- Malus domestica 'Worcester Pearmain'
- Malva moschata 'Alba'
- Malva sylvestris 'Marina'
- Mathiasella bupleuroides 'Green Dream'
- Matteuccia orientalis
- Matteuccia struthiopteris
- Melaleuca gibbosa
- Melianthus major
- Melica altissima 'Alba'
- Melica altissima 'Atropurpurea'
- Melica nutans
- Melinis 'Pink Crystals'
- Meum athamanticum
- Milium effusum 'Aureum'
- Milium effusum 'Yaffle'
- Miscanthus floridulus x giganteus
- Miscanthus nepalensis
- Miscanthus oligostachyus 'Nanus Variegatus'
- Miscanthus sacchariflorus
- Miscanthus sinensis 'Adagio'
- Miscanthus sinensis 'Adante'
- Miscanthus sinensis 'Afrika'
- Miscanthus sinensis 'Autumn Light'
- Miscanthus sinensis 'Blutenwunder'
- Miscanthus sinensis 'Cabaret'
- Miscanthus sinensis 'China'
- Miscanthus sinensis 'Dixieland'
- Miscanthus sinensis 'Emmanuel Lapage'
- Miscanthus sinensis 'Ferne Osten'
- Miscanthus sinensis 'Flamingo'
- Miscanthus sinensis 'Gewitterwolke'
- Miscanthus sinensis 'Ghana'
- Miscanthus sinensis 'Giraffe'
- Miscanthus sinensis 'Gnome'
- Miscanthus sinensis 'Gold Bar'
- Miscanthus sinensis 'Gracillimus Nana'
- Miscanthus sinensis 'Gracillimus'
- Miscanthus sinensis 'Graziella'
- Miscanthus sinensis 'Grosse Fontane'
- Miscanthus sinensis 'Kaskade'
- Miscanthus sinensis 'Kleine Fontaine'
- Miscanthus sinensis 'Kleine Silberspinne'
- Miscanthus sinensis 'Krater'
- Miscanthus sinensis 'Little Kitten'
- Miscanthus sinensis 'Little Zebra'
- Miscanthus sinensis 'Malepartus'
- Miscanthus sinensis 'Morning light'
- Miscanthus sinensis 'Mussell'
- Miscanthus sinensis 'Nippon'
- Miscanthus sinensis 'Positano'
- Miscanthus sinensis 'Professor Richard Hansen'
- Miscanthus sinensis 'Punktchen'
- Miscanthus sinensis 'Purpurascens'
- Miscanthus sinensis 'Roland'
- Miscanthus sinensis 'Rotsilber'
- Miscanthus sinensis 'Saraband'
- Miscanthus sinensis 'Septemberrot'
- Miscanthus sinensis 'Silberturm'
- Miscanthus sinensis 'Silver Feather'
- Miscanthus sinensis 'Sioux'
- Miscanthus sinensis 'Sirene'
- Miscanthus sinensis 'Strictus'
- Miscanthus sinensis 'Undine'
- Miscanthus sinensis 'Variegatus'
- Miscanthus sinensis 'Yakushima Dwarf'
- Miscanthus sinensis 'Zebrinus'
- Miscanthus sinensis var. condensatus 'Cosmopolitan'
- Miscanthus x giganteus 'Gilt Edge'
- Mitrarria coccinea 'Lake Puyehue'
- Molinia caerulea 'Edith Dudszus'
- Molinia caerulea 'Heidebraut'
- Molinia caerulea 'Moorhexe'
- Molinia caerulea 'Strahlenquelle'
- Molinia caerulea 'Variegata'
- Molinia caerulea subsp. arundinacea 'Karl Foerster'
- Molinia caerulea subsp. arundinacea 'Skyracer'
- Molinia caerulea subsp. arundinacea 'Transparent'
- Molinia caerulea subsp. arundinacea 'Windspiel'
- Molinia caerulea subsp. arundinacea 'Zuneigung'
- Monard 'Gardenview Scarlet'
- Monarda 'Beauty of Cobham'
- Monarda 'Cherokee'
- Monarda 'Elsie's Lavender'
- Monarda 'Kardinal'
- Monarda 'Mahogany'
- Monarda 'Mohawk'
- Monarda 'Oudolf's Charm'
- Monarda 'Pawnee'
- Monarda 'Prairie Night'
- Monarda 'Purple Ann'
- Monarda 'Sagittarius'
- Monarda 'Scorpion'
- Monarda 'Squaw'
- Muehlenbeckia complexa
- Musa basjoo
- Myrrhis odorata
- Myrtus communis
- Myrtus communis 'Variegata'
- Myrtus communis subsp. tarentina
- Nandina domestica
- Nandina domestica 'Fire Power'
- Nandina domestica 'Richmond'
- Nannorrhops ritchieana
- Neillia affinis
- Neillia thibetica
- Nepeta 'Six Hills Giant'
- Nepeta govaniana
- Nepeta grandiflora 'Bramdean'
- Nepeta grandiflora 'Dawn to Dusk'
- Nepeta grandiflora 'Pool Bank'
- Nepeta grandiflora 'Wild Cat'
- Nepeta longipes hort
- Nepeta parnassica
- Nepeta racemosa 'Walker's Low'
- Nepeta sibirica 'Souvenir d'Andre Chaudron'
- Nepeta sibirica 'Sweet Dreams'
- Nepeta sibirica 'Tapdance'
- Nepeta sibirica 'Washfield'
- Nepeta subsessilis
- Nepeta subsessilis 'Cool Cat'
- Nepeta x faassenii
- Nepeta x faassenii 'Kit Cat'
- Nepeta yunnanensis
- Nerine bowdenii
- Nerium oleander
- Nyssa sinensis
- Nyssa sylvatica
- Olearia macrodonta
- Olearia macrodonta 'Major'
- Olearia nummulariifolia
- Olearia phlogopappa (stellulata)
- Olearia traversii
- Olearia traversii 'Tweedledum'
- Olearia virgata
- Olearia x haastii
- Olearia x scilloniensis 'Master Michael'
- Omphalodes 'Starry Eyes'
- Omphalodes cappadocica 'Cherry Ingram'
- Omphalodes verna
- Onoclea sensibilis
- Onopordum acanthium
- Ophiopogon planiscapus 'Nigrescens'
- Origanum laevigatum 'Herrenhausen'
- Origanum laevigatum 'Rosenkuppel'
- Origanum vulgare 'Aureum'
- Origanum vulgare 'Thumbles Var'
- Osmanthus armatus
- Osmanthus decorus
- Osmanthus delavayi
- Osmanthus fragrans
- Osmanthus heterophyllus
- Osmanthus heterophyllus 'Goshiki'
- Osmanthus heterophyllus 'Gulftide'
- Osmanthus heterophyllus 'Purpureus'
- Osmanthus heterophyllus 'Variegatus'
- Osmanthus ilicifolius
- Osmanthus x burkwoodii
- Osmunda cinnamomea
- Osmunda regalis
- Osmunda regalis 'Purpurascens'
- Osteospermum jucundum
- Oxydendrum arboreum
- Ozothamnus ledifolius
- Ozothamnus rosmarinifolius
- Ozothamnus rosmarinifolius 'Silver Jubilee'
- Pachysandra stylosa
- Pachysandra terminalis
- Pachysandra terminalis 'Variegata'
- Paeonia 'Adolphe Rousseau'
- Paeonia 'Duchess de Nemours'
- Paeonia 'Festiva Maxima'
- Paeonia 'Kelways Glorious'
- Paeonia 'Pecher'
- Paeonia 'Victoire de la Marne'
- Paeonia delavayi
- Paeonia delavayi var ludlowii
- Paeonia lactiflora 'Bowl of Beauty'
- Paeonia lactiflora 'Duchess de Nemours'
- Paeonia lactiflora 'Felix Crousse'
- Paeonia lactiflora 'Festiva Maxima'
- Paeonia lactiflora 'Imaculee'
- Paeonia lactiflora 'Karl Rosenfeld'
- Paeonia lactiflora 'Monsieur Jules Elie'
- Paeonia lactiflora 'Sarah Bernhardt'
- Paeonia mlokosewitschii
- Paeonia officinalis 'Rubra Plena'
- Paeonia peregina
- Paeonia suffruticosa
- Paeonia tenuifolia
- Paeonia veitchii
- Paeonia x delavayii var. lutea
- Pandorea pandorana
- Panicum virgatum 'Heavy Metal'
- Panicum virgatum 'Heiliger Hain'
- Panicum virgatum 'Rehbraun'
- Panicum virgatum 'Shenandoah'
- Panicum virgatum 'Strictum'
- Panicum virgatum 'Warrior'
- Papaver orientale 'Beauty of Livermere'
- Papaver orientale 'Black and White'
- Papaver orientale 'Brooklyn'
- Papaver orientale 'Harlem'
- Papaver orientale 'Louvre'
- Papaver orientale 'Patty's Plum'
- Papaver orientale 'Raspberry Queen'
- Papaver orientale 'Watermelon'
- Papaver rupifragum 'Flora Pleno'
- Paradisea liliastrum 'Major'
- Parahebe catarractae
- Parahebe perfoliata
- Parrotia persica
- Parrotia persica 'Vanessa'
- Parthenocissus henryana
- Parthenocissus quinquefolia
- Parthenocissus tricuspidata
- Parthenocissus tricuspidata 'Veitchii'
- Passiflora caerulea
- Passiflora racemosa
- Patrinia scabiosifolia
- Pear 'Conference'
- Pear 'Doyenne du Comice'
- Pennisetum alopecuroides
- Pennisetum alopecuroides 'Cassian's Choice'
- Pennisetum alopecuroides 'Hameln'
- Pennisetum alopecuroides 'Japonicum'
- Pennisetum alopecuroides var viridescens
- Penstemon 'Andenken an Friedrich Hahn'
- Penstemon 'Apple Blossom'
- Penstemon 'Charles Rudd'
- Penstemon 'Flamingo'
- Penstemon 'Hidcote Pink'
- Penstemon 'Papal Purple'
- Penstemon 'Raven'
- Penstemon 'Sour Grapes'
- Penstemon 'Stapleford Gem'
- Penstemon 'White Bedder' syn. (Snow Storm)
- Penstemon digitalis 'Husker's Red'
- Penstemon smallii
- Pernettya mucronata
- Pernettya mucronata 'Bell's Seedling'
- Pernettya mucronata 'Cherry Ripe'
- Pernettya mucronata 'Crimsonia'
- Pernettya mucronata 'Davies' hybrids
- Pernettya mucronata 'Lilian'
- Pernettya mucronata 'Sea Shell'
- Pernettya mucronata Mother of Pearl 'Parelmoer'
- Pernettya mucronata Signal 'Signaal'
- Pernettya mucronata Snow White 'Sneeuwwitje '
- Perovskia 'Blue Spire'
- Persicaria affinis 'Darjeeling Red'
- Persicaria affinis 'Donald Lowndes'
- Persicaria affinis 'Superba'
- Persicaria amplexicaulis 'Alba'
- Persicaria amplexicaulis 'Atrosanguinea'
- Persicaria amplexicaulis 'Firedance'
- Persicaria amplexicaulis 'Firetail'
- Persicaria amplexicaulis 'Rosea'
- Persicaria amplexicaulis 'Taurus'
- Persicaria bistorta 'Superba'
- Persicaria filiforme
- Persicaria polymorpha
- Petasites japonicus
- Peucedanum verticillare
- Phalaris arundinacea var. picta
- Pheonix canariensis
- Philadelphus 'Beauclerk'
- Philadelphus 'Belle Etoile'
- Philadelphus 'Manteau d'Hermine'
- Philadelphus 'Silberregen'
- Philadelphus 'Snowflake'
- Philadelphus 'Virginal'
- Philadelphus coronarius 'Aureus'
- Philadelphus coronarius 'Variegatus' ('Bowles Variety')
- Philadelphus x lemoinei
- Phlomis anatolica 'Lloyd's Variety'
- Phlomis chrysophylla
- Phlomis fruticosa
- Phlomis italica
- Phlomis lanata
- Phlomis russeliana
- Phlomis tuberosa 'Amazone'
- Phlox divaricata 'Blue Perfume'
- Phlox divaricata 'White Perfume'
- Phlox maculata 'Alpha'
- Phlox maculata 'Omega'
- Phlox maculata 'Rosalinde'
- Phlox paniculata 'Blue Paradise'
- Phlox paniculata 'David'
- Phlox paniculata 'Discovery'
- Phlox paniculata 'Dusterlohe'
- Phlox paniculata 'Eventide'
- Phlox paniculata 'Franz Schubert'
- Phlox paniculata 'Hesperis'
- Phlox paniculata 'Kirchenfurst'
- Phlox paniculata 'Miss Pepper'
- Phlox paniculata 'Newbird'
- Phlox paniculata 'Starfire'
- Phlox paniculata 'The King'
- Phlox paniculata 'White Admiral'
- Phlox paniculata 'Windsor'
- Phoenix canariensis
- Phormium 'Alison Blackman'
- Phormium 'Apricot Queen'
- Phormium 'Bronze Baby'
- Phormium 'Duet'
- Phormium 'Dusky chief'
- Phormium 'Evening Glow'
- Phormium 'Gold Sword'
- Phormium 'Jack Sprat'
- Phormium 'Jester'
- Phormium 'Maori Chief'
- Phormium 'Maori Maiden'
- Phormium 'Maori Queen'
- Phormium 'Maori Sunrise'
- Phormium 'Pink Panther'
- Phormium 'PinkStripe'
- Phormium 'Platt's Black'
- Phormium 'Rainbow Queen'
- Phormium 'Red Sensation'
- Phormium 'Sundance'
- Phormium 'Sundowner'
- Phormium 'Surfer Bronze'
- Phormium 'Surfer Green'
- Phormium 'Yellow Wave'
- Phormium cookianum
- Phormium cookianum 'Flamingo'
- Phormium cookianum subsp. hookeri 'Cream Delight'
- Phormium cookianum subsp. hookeri 'Tricolor'
- Phormium tenax
- Phormium tenax 'Co-ordination'
- Phormium tenax 'Rubra'
- Phormium tenax 'Variegatum'
- Phormium tenax (Purpureum Group)
- Photinia 'Redstart'
- Photinia davidiana
- Photinia davidiana 'Palette'
- Photinia x fraseri 'Birmingham'
- Photinia x fraseri 'Red Robin'
- Photinia x fraseri 'Red Select'
- Phygelius aequalis
- Phygelius aequalis 'Trewidden Pink'
- Phygelius capensis coccineus
- Phygelius x rectus 'African Queen'
- Phygelius x rectus 'Devil's Tears'
- Phygelius x rectus 'Moonraker'
- Phygelius x rectus 'Salmon Leap'
- Phygelius x rectus 'Winchester Fanfare'
- Phyllostachys aurea
- Phyllostachys aureosulcata 'spectabilis'
- Phyllostachys aureosulcata f. aureocaulis
- Phyllostachys nigra
- Phyllostachys vivax aureocaulis
- Physocarpus opulifolius 'Dart's Gold'
- Physocarpus opulifolius 'Diabolo'
- Physocarpus opulifolius 'Luteus'
- Physostegia virginiana 'Alba'
- Physostegia virginiana 'Summer Snow'
- Physostegia virginiana 'Vivid'
- Picea abies
- Picea abies 'Nidiformis'
- Picea glauca var. albertiana 'Conica'
- Picea pungens 'Glaucer'
- Picea pungens 'Koster'
- Picea sitchensis
- Pieris 'Firecrest'
- Pieris 'Flaming Silver'
- Pieris 'Forest Flame'
- Pieris 'Mouwsvila' Havila
- Pieris formosa var. forrestii
- Pieris formosa var. forrestii 'Wakehurst'
- Pieris japonica 'Christmas Cheer'
- Pieris japonica 'Debutante'
- Pieris japonica 'Dorothy Wyckoff'
- Pieris japonica 'Katsura'
- Pieris japonica 'Little Heath Green'
- Pieris japonica 'Little Heath'
- Pieris japonica 'Mountain Fire'
- Pieris japonica 'Pink Delight'
- Pieris japonica 'Purity'
- Pieris japonica 'Sarabande'
- Pieris japonica 'Valley Valentine'
- Pieris japonica 'Variegata' (Carrière)
- Pieris japonica 'White Cascade'
- Pieris japonica 'White Pearl'
- Pimpinella major var. 'Rosea'
- Pinus cembra
- Pinus maritima
- Pinus mugo
- Pinus mugo Pumilio Group
- Pinus mugo var. mughus
- Pinus sylvestris 'Watereri'
- Piptanthus nepalensis (laburnifolius)
- Pistacia lentiscus
- Pittosporum 'Arundel Green'
- Pittosporum 'Garnettii'
- Pittosporum 'Margaret Turnbull'
- Pittosporum eugenioides 'Variegatum'
- Pittosporum heterophyllum
- Pittosporum tenuifolium
- Pittosporum tenuifolium 'Abbotsbury Gold'
- Pittosporum tenuifolium 'French Lace'
- Pittosporum tenuifolium 'Gold Star'
- Pittosporum tenuifolium 'Irene Paterson'
- Pittosporum tenuifolium 'Loxhill Gold '
- Pittosporum tenuifolium 'Purpureum'
- Pittosporum tenuifolium 'Silver Queen'
- Pittosporum tenuifolium 'Tandara Gold'
- Pittosporum tenuifolium 'Tom Thumb'
- Pittosporum tenuifolium 'Tresederi'
- Pittosporum tenuifolium 'Variegatum'
- Pittosporum tenuifolium 'Warnham Gold'
- Pittosporum tenuifolium 'Wendle Channon'
- Pittosporum tobira
- Pittosporum tobira 'Nanum'
- Pittosporum tobira 'Variegatum'
- Pleioblastus variegatus
- Pleioblastus viridistriatus
- Plum 'Czar'
- Plum 'Greenage'
- Plum 'Merryweather'
- Plum 'Victoria'
- Polemonium caeruleum
- Polemonium caeruleum 'Lambrook Mauve'
- Polygonatum biflorum
- Polygonatum falcatum 'Variegatum'
- Polygonatum x hybridum
- Polygonum balschuanicum
- Polypodium vulgare
- Polypodium vulgare 'Bifidomultifidum'
- Polystichum acrostichoides
- Polystichum aculeatum
- Polystichum braunii
- Polystichum munitum
- Polystichum polyblepharum
- Polystichum setiferum
- Polystichum setiferum 'Divisilobum'
- Polystichum setiferum 'Herrenhausen'
- Polystichum setiferum 'Plumosomultilobum'
- Polystichum setiferum 'Proliferum'
- Poncirus trifoliata
- Populus x canadensis 'Robusta'
- Populus x euroamericana (Hybrids)
- Potentilla 'Gibsons Scarlet'
- Potentilla 'Volcan'
- Potentilla arbuscula
- Potentilla atrosanguinea
- Potentilla fruticosa 'Abbotswood'
- Potentilla fruticosa 'Annette'
- Potentilla fruticosa 'Beesii'
- Potentilla fruticosa 'Daydawn'
- Potentilla fruticosa 'Elizabeth' (var. arbuscula)
- Potentilla fruticosa 'Goldfinger'
- Potentilla fruticosa 'Hopleys Orange'
- Potentilla fruticosa 'Jackman's Variety'
- Potentilla fruticosa 'Katherine Dykes'
- Potentilla fruticosa 'Klondike'
- Potentilla fruticosa 'Maanelys' (Moonlight)
- Potentilla fruticosa 'Manchu'
- Potentilla fruticosa 'Medicine Wheel Mountain'
- Potentilla fruticosa 'Pink Beauty'
- Potentilla fruticosa 'Primrose Beauty'
- Potentilla fruticosa 'Red Ace'
- Potentilla fruticosa 'Red Robin'
- Potentilla fruticosa 'Sunset'
- Potentilla fruticosa 'Tangerine'
- Potentilla fruticosa 'Tilford Cream'
- Potentilla fruticosa Marian Red Robin 'Marrob'
- Potentilla fruticosa ‘Princess Blink'
- Primula (Wanda Supreme Series)
- Primula beesiana
- Primula bulleyana
- Primula denticulata
- Primula denticulata (lilac-flowered)
- Primula denticulata (red-flowered)
- Primula denticulata var. alba
- Primula florindae
- Primula japonica 'Alba'
- Primula japonica 'Millers Crimson'
- Primula japonica 'Postford White'
- Primula pulverulenta
- Primula rosea
- Primula veris
- Primula vialii
- Primula vulgaris
- Primula x bulleesiana
- Prostanthera cuneata
- Prostanthera lasianthos
- Prostanthera rotundifolia
- Prunella grandiflora
- Prunus 'Kiku-shidare-zakura'
- Prunus amygdalus
- Prunus armeniaca
- Prunus avium 'Van'
- Prunus avium Lapins 'Cherokee'
- Prunus cerasifera 'Nigra'
- Prunus laurocerasus
- Prunus laurocerasus 'Castlewellan'
- Prunus laurocerasus 'Caucasica'
- Prunus laurocerasus 'Cherry Brandy'
- Prunus laurocerasus 'Gajo'
- Prunus laurocerasus 'Herbergii'
- Prunus laurocerasus 'Mount Vernon'
- Prunus laurocerasus 'Otto Luyken'
- Prunus laurocerasus 'Piri'
- Prunus laurocerasus 'Reynvaanii'
- Prunus laurocerasus 'Rotundifolia'
- Prunus laurocerasus 'Schipkaensis'
- Prunus laurocerasus 'Van Nes'
- Prunus laurocerasus 'Zabeliana'
- Prunus laurocerasus Etna 'Anbri'
- Prunus laurocerasus Low 'n' Green 'Interlo'
- Prunus laurocerasus Macrophylla
- Prunus laurocerasus Myrtifolia
- Prunus laurocerasus Rudolf Billeter
- Prunus lusitanica
- Prunus lusitanica 'Variegata'
- Prunus spinosa
- Prunus x cistena
- Prunus x cistena 'Crimson Dwarf'
- Pseudosasa japonica
- Ptelea trifoliata 'Aurea'
- Pterocarya fraxinifolia
- Pulmonaria longifolia subsp. cevennensis
- Pulmonaria 'Blue Ensign'
- Pulmonaria 'Cotton Wool'
- Pulmonaria 'Diana Clare'
- Pulmonaria 'Highdown'
- Pulmonaria 'Opal'
- Pulmonaria 'Smokey Blue'
- Pulmonaria 'Spilled Milk'
- Pulmonaria angustifolia 'Blaues Meer'
- Pulmonaria angustifolia subsp. azurea
- Pulmonaria longifolia
- Pulmonaria longifolia 'Bertram Anderson'
- Pulmonaria mollis 'Samobor'
- Pulmonaria officinalis 'Sissinghurst White'
- Pulmonaria rubra 'Bowles's Red'
- Pulmonaria rubra 'David Ward'
- Pulmonaria rubra 'Redstart'
- Pulmonaria saccharata 'Dora Bielefeld'
- Pulmonaria saccharata 'Leopard'
- Pulmonaria saccharata 'Mrs Moon'
- Pulmonaria saccharata 'Silverado'
- Pulsatilla vulgaris
- Pulsatilla vulgaris (violet blue-flowered)
- Pulsatilla vulgaris var. rubra
- Punica granatum
- Pycnanthemum virginicum
- Pyracantha 'Teton'
- Pyracantha 'Golden Charmer'
- Pyracantha 'Harlequin'
- Pyracantha 'Knap Hill Lemon'
- Pyracantha 'Mohave Silver'
- Pyracantha 'Mohave'
- Pyracantha 'Orange Charmer'
- Pyracantha 'Orange Glow'
- Pyracantha 'Soleil d'Or'
- Pyracantha 'Sparkler'
- Pyracantha Alexander Pendula 'Renolex'
- Pyracantha coccinea 'Lalandei'
- Pyracantha coccinea 'Red Column'
- Pyracantha coccinea 'Red Cushion'
- Pyracantha Dart's Red 'Interrada'
- Pyracantha rogersiana
- Pyracantha rogersiana 'Flava'
- Pyracantha Saphyr Orange 'Cadange'
- Pyracantha Saphyr Rouge 'Cadrou'
- Pyrus 'Beurre Hardy'
- Pyrus calleryana 'Chanticleer'
- Pyrus calleryana 'Redspire'
- Pyrus communis 'Beech Hill'
- Pyrus communis 'Conference'
- Pyrus communis 'Williams Bon Chrétien'
- Pyrus Doyenne Du Comice
- Pyrus salicifolia 'Pendula'
- Quercus castanaeifolia
- Quercus cerris
- Quercus coccinea
- Quercus frainetto 'Trump'
- Quercus ilex
- Quercus imbricaria
- Quercus mauri
- Quercus palustris
- Quercus petraea
- Quercus robur
- Quercus robur 'Fastigiate Koster'
- Quercus rubra
- Quercus suber
- Quercus x hispanica 'Wageningen'
- Quercus x turneri 'Pseudoturneri'
- Rhamnus alaternus 'Argenteovariegata'
- Rhamnus alaternus var. angustifolia
- Rhamnus cathartica
- Rhamnus frangula
- Rhaphiolepis indica Springtime 'Monme'
- Rhaphiolepis umbellata
- Rheum 'Ace of Hearts'
- Rheum palmatum
- Rheum palmatum 'Atrosanguineum'
- Rheum palmatum 'Rubrum'
- Rheum palmatum var. tanguticum
- Rhododendron 'Aladdin'
- Rhododendron 'Albert Schweitzer'
- Rhododendron 'Amoenum'
- Rhododendron 'Anna Baldsiefen'
- Rhododendron 'Blue Danube'
- Rhododendron 'Cosmopolitan'
- Rhododendron 'Cunningham's White'
- Rhododendron 'Delta'
- Rhododendron 'Dora Amateis'
- Rhododendron 'Germania'
- Rhododendron 'Ginny Gee'
- Rhododendron 'Goldflimmer'
- Rhododendron 'Gomer Waterer'
- Rhododendron 'Hino-crimson'
- Rhododendron 'Lem's Monarch'
- Rhododendron 'Marie Forte'
- Rhododendron 'Maxi Rose'
- Rhododendron 'Moerheim'
- Rhododendron 'Mother´s Day'
- Rhododendron 'Moulten Gold - 'Blattgold'
- Rhododendron 'Orange Beauty'
- Rhododendron 'Palestrina'
- Rhododendron 'Percy Wiseman'
- Rhododendron 'Peter John Mezitt'
- Rhododendron 'Red Jack'
- Rhododendron 'RH Bernstein'
- Rhododendron 'Sappho'
- Rhododendron 'Shamrock'
- Rhododendron 'The Hon. Jean Maire de Montague'
- Rhododendron 'Viscy'
- Rhododendron 'Yellow Hammer'
- Rhododendron Blue Tit Group
- Rhododendron dichroanthum subsp. scyphocalyx
- Rhododendron Dwarf Varieties
- Rhododendron Hybrids in Variety
- Rhododendron impeditum
- Rhododendron inkarho 'August Lamken'
- Rhododendron ponticum
- Rhododendron Virginia Richards Group
- Rhododendron Vorwerk Abendsonne'
- Rhus glabra
- Rhus typhina
- Rhus typhina 'Dissecta'
- Rhus typhina 'Laciniata'
- Rhus x pulvinata Autumn Lace Group
- Rhyncospernum jasminoides
- Ribes alpinum
- Ribes laurifolium
- Ribes odoratum
- Ribes sanguineum
- Ribes sanguineum 'Autroruben's'
- Ribes sanguineum 'Brocklebankii'
- Ribes sanguineum 'King Edward VII'
- Ribes sanguineum 'Pulborough Scarlet'
- Ribes sanguineum 'Tydeman's White'
- Ribes sanguineum White Icicle 'Ubric'
- Ribes speciosum
- Ribes x gordonianum
- Robinia pseudoacacia
- Robinia pseudoacacia 'Bessoniana'
- Robinia pseudoacacia 'Casque Rouge'
- Robinia pseudoacacia 'Fastigiata'
- Robinia pseudoacacia 'Frisia'
- Robinia pseudoacacia 'Umbraculifera'
- Rodgersia 'Herkules'
- Rodgersia aesculifolia
- Rodgersia aesculifolia 'Chocolate Wings'
- Rodgersia pinnata
- Rodgersia pinnata 'Die Stolze'
- Rodgersia pinnata 'Elegans'
- Rodgersia pinnata 'Superba'
- Rodgersia podophylla
- Rodgersia podophylla 'Braunlaub'
- Rodgersia podophylla 'Rotlaub'
- Rodgersia sambucifolia
- Rodgersia tabularis (syn. Astilboides tabularis)
- Romneya coulteri
- Rosa 'Albertine'
- Rosa 'Allgold'
- Rosa 'American Pillar'
- Rosa 'Apricot Silk'
- Rosa 'Arthur Bell'
- Rosa 'Ballerina'
- Rosa 'Bingo Meidiland'
- Rosa 'Blanche Double de Coubert'
- Rosa 'Blessings'
- Rosa 'Cheshire Life'
- Rosa 'Chinatown'
- Rosa 'Climbing Iceberg'
- Rosa 'Compassion'
- Rosa 'Danse de Feu'
- Rosa 'Doris Tysterman'
- Rosa 'Dorothy Perkins'
- Rosa 'Duke of Windsor'
- Rosa 'Dutch Gold'
- Rosa 'Emily Gray'
- Rosa 'Ernest H. Morse'
- Rosa 'Frühlingsgold'
- Rosa 'Frühlingsmorgen'
- Rosa 'Frau Dagmar Hastrup'
- Rosa 'Glenfiddich'
- Rosa 'Golden Showers'
- Rosa 'Grandpa Dickson'
- Rosa 'Handel'
- Rosa 'Just Joey'
- Rosa 'King's Ransom'
- Rosa 'Masquerade'
- Rosa 'Max Graf'
- Rosa 'Mr Lincoln'
- Rosa 'Nevada'
- Rosa 'New Dawn'
- Rosa 'Nozomi'
- Rosa 'Orange Sensation'
- Rosa 'paulii'
- Rosa 'Pink Perpetue'
- Rosa 'Polarstern'
- Rosa 'Rose Gaujard 'Gaumo'
- Rosa 'Roseraie de l'Haÿ'
- Rosa 'Schoolgirl'
- Rosa 'Silver Jubilee'
- Rosa 'Silver Wedding'
- Rosa 'Southampton'
- Rosa 'Sunsilk'
- Rosa 'The Fairy'
- Rosa 'Wendy Cussons'
- Rosa 'White Cockade'
- Rosa 'Zephirine Drouhin'
- Rosa Alba Meidiland
- Rosa Alec's Red 'Cored'
- Rosa arvensis
- Rosa Beautiful Britain 'Dicfire'
- Rosa Blue Moon 'Tannacht'
- Rosa Bonica 'Meidomonac'
- Rosa canina
- Rosa Chicago Peace 'Johnago'
- Rosa Elizabeth of Glamis 'Macel'
- Rosa Evelyn Fison 'Macev'
- Rosa Fragrant Cloud 'Tanellis'
- Rosa glauca Pourr.
- Rosa Gold Crown
- Rosa Golden Wedding 'Arokris'
- Rosa Grouse 'Korimro'
- Rosa Gwent 'Poulurt'
- Rosa Hertfordshire 'Kortenay'
- Rosa Honeymoon
- Rosa Iceberg 'Korbin'
- Rosa Kent 'Poulcov'
- Rosa Korbin
- Rosa Korimro
- Rosa La Sévillana 'Meiekau'
- Rosa Lilli Marlene 'Korlima'
- Rosa M'ermaid'
- Rosa Many Happy Returns 'Harwanted'
- Rosa Message 'Meban'
- Rosa Mountbatten 'Harmantelle'
- Rosa moyesii
- Rosa Pascali 'Lenip'
- Rosa Peace 'Madame A. Meiland'
- Rosa Pheasant 'Kordapt'
- Rosa Piccadilly 'Marcar'
- Rosa pimpinellifolia
- Rosa Pink Bells 'Poulbells'
- Rosa Pink Peace 'Meibil'
- Rosa Queen Elizabeth
- Rosa Red Blanket
- Rosa Red Meidiland 'Meineble'
- Rosa Rob Roy 'Cocrob'
- Rosa Rosy Cushion 'Interall'
- Rosa Rote Max Graf 'Kormax'
- Rosa Royal Bonica
- Rosa Royal William 'Korzaun'
- Rosa rubiginosa
- Rosa rugosa
- Rosa rugosa 'Alba'
- Rosa Scarlet Meidiland 'Meikrotal'
- Rosa Scarlet Queen Elizabeth 'Dicel'
- Rosa Suffolk 'Kormixal'
- Rosa Super Star 'Tanorstar'
- Rosa Swany 'Meiburenac'
- Rosa Tip Top 'Tanope'
- Rosa Weisse Max Graf
- Rosa Whisky Mac 'Tanky'
- Rosa White Meidiland 'Meicoublan'
- Rosa xanthina 'Canary Bird'
- Rosa Yellow Dagmar Hastrup 'Moryelrug'
- Roscoea purpurea
- Roscoea x beesiana 'Alba'
- Rosmarinus officinalis
- Rosmarinus officinalis 'Majorca Pink'
- Rosmarinus officinalis 'McConnell's Blue'
- Rosmarinus officinalis 'Miss Jessopp's Upright'
- Rosmarinus officinalis 'Primley Blue'
- Rosmarinus officinalis 'Roseus'
- Rosmarinus officinalis 'Severn Sea'
- Rosmarinus officinalis 'Sissinghurst Blue'
- Rosmarinus officinalis 'Trusty'
- Rosmarinus officinalis 'Tuscan Blue'
- Rosmarinus officinalis Prostratus Group
- Rosmarinus officinalis var. albiflorus
- Rosmarinus officinalis var. angustissimus 'Benenden Blue'
- Rubus 'Benenden'
- Rubus 'Betty Ashburner'
- Rubus cockburnianus
- Rubus cockburnianus 'Goldenvale'
- Rubus fruticosus
- Rubus odoratus
- Rubus spectabilis
- Rubus spectabilis 'Olympic Double'
- Rubus thibetanus
- Rubus thibetanus 'Silver Fern'
- Rubus tricolor
- Rudbeckia fulgida var. deamii
- Rudbeckia fulgida var. sullivantii 'Goldsturm'
- Rudbeckia laciniata 'Goldquelle'
- Rudbeckia laciniata 'Herbstonne'
- Rudbeckia maxima
- Rudbeckia occidentalis
- Rudbeckia subtomentosa
- Rudbeckia triloba
- Ruscus 'John Redmond'
- Ruscus aculeatus
- Ruscus hypoglossom
- Ruscus hypophyllum
- Ruta graveolens
- Ruta graveolens 'Jackman's Blue'
- Sabel palmetto
- Sagina subulata 'Aurea'
- Salix 'Erythroflexuosa'
- Salix 'Yelverton'
- Salix alba
- Salix alba 'Chermesina'
- Salix alba 'Golden Ness'
- Salix alba 'Liempde'
- Salix alba 'Sericea'
- Salix alba 'Tristis'
- Salix alba 'Vitellina'
- Salix alba subsp. vitellina 'Britzensis'
- Salix babylonica var. pekinensis 'Tortuosa'
- Salix caprea
- Salix caprea 'Kilmarnock'
- Salix daphnoides
- Salix elaeagnos (incana)
- Salix elaeagnos subsp. angustifolia (rosmarinifolia)
- Salix exigua
- Salix fargesii
- Salix hastata 'Wehrhahnii'
- Salix helvetica
- Salix integra 'Albomaculata' 'Hakuro-nishiki'
- Salix irrorata
- Salix lanata
- Salix pentandra
- Salix repens var. argentea
- Salix viminalis
- Salvia argentea
- Salvia blancoana
- Salvia glutinosa
- Salvia hians
- Salvia lavandulifolia
- Salvia nemerosa 'Rose Queen'
- Salvia nemorosa 'Amethyst'
- Salvia nemorosa 'Blaukoningen'
- Salvia nemorosa 'Caradonna'
- Salvia nemorosa 'Ostfriesland' ('East Friesland')
- Salvia nemorosa 'Schwellenburg'
- Salvia nemorosa 'Wesuwe'
- Salvia nemorosa subsp. tesquicola
- Salvia officinalis
- Salvia officinalis 'Aurea'
- Salvia officinalis 'Berggarten'
- Salvia officinalis 'Icterina'
- Salvia officinalis 'Purpurescens'
- Salvia officinalis 'Tricolor'
- Salvia patens
- Salvia patens 'Cambridge Blue'
- Salvia pratensis 'Indigo'
- Salvia pratensis 'Lapis Lazuli'
- Salvia sclarea
- Salvia transsylvanica
- Salvia uliginosa
- Salvia verticillata 'Alba'
- Salvia verticillata 'Purple Rain'
- Salvia x sylvestris 'Blauhügel' ('Blue Mound')
- Salvia x sylvestris 'Lye End'
- Salvia x sylvestris 'May Night'
- Salvia x sylvestris 'Tanzerin'
- Salvia x sylvestris 'Viola Klose'
- Sambucus nigra
- Sambucus nigra 'Aurea'
- Sambucus nigra 'Black Lace'
- Sambucus nigra 'Guincho Purple'
- Sambucus nigra Black Beauty 'Gerda'
- Sambucus nigra Eva
- Sambucus nigra f. laciniata
- Sambucus nigra Gerda
- Sambucus racemosa 'Plumosa Aurea'
- Sambucus racemosa 'Sutherland Gold'
- Sanguisorba menziesii
- Sanguisorba obtusa
- Sanguisorba obtusa var. albiflora
- Sanguisorba officinalis
- Sanguisorba officinalis 'Pink Tanna'
- Sanguisorba officinalis 'Red Thunder'
- Sanguisorba officinalis 'Tanna'
- Sanguisorba tenuifolia var. alba
- Sanguisorba tenuifolia var. purpurea
- Santolina chamaecyparissus
- Santolina chamaecyparissus 'Double Lemon'
- Santolina chamaecyparissus 'Lambrook Silver'
- Santolina chamaecyparissus 'Lemon Queen'
- Santolina chamaecyparissus 'Pretty Carol'
- Santolina chamaecyparissus 'Small-Ness'
- Santolina chamaecyparissus var. nana
- Santolina chamaecyparissus var. nana (incana)
- Santolina pinnata subsp. neapolitana
- Santolina pinnata subsp. neapolitana 'Edward Bowles'
- Santolina rosmarinifolia subsp. rosmarinifolia
- Santolina rosmarinifolia subsp. rosmarinifolia 'Primrose Gem'
- Santolina serratifolia
- Saponaria ocymoides
- Saponaria x lempergii 'Max Frei'
- Sarcococca confusa
- Sarcococca hookeriana var. digyna
- Sarcococca hookeriana var. digyna 'Purple Stem'
- Sarcococca hookeriana var. humilis
- Sarcococca ruscifolia
- Sarcococca saligna
- Sasa veitchii
- Saxifraga fortunei
- Saxifraga umbrosa
- Saxifraga x anglica 'Rose'
- Saxifraga x urbium
- Saxifraga x urbium 'Variegata'
- Saxifrage x apiculata 'Alba'
- Scabiosa atropurpurea 'Chile Black'
- Scabiosa canescens
- Scabiosa caucasica
- Scabiosa caucasica 'Alba'
- Scabiosa caucasica 'Perfecta Blue'
- Scabiosa caucasica 'Perfecta White'
- Scabiosa caucasica 'Stafa'
- Scabiosa caucasica (Perfecta Series)
- Scabiosa columbaria 'Butterfly Blue'
- Scabiosa columbaria 'Nana'
- Scabiosa columbaria 'Pink Mist'
- Scabiosa columbaria subsp. ochroleuca
- Scabiosa japonica var. alpina
- Scabiosa lucida
- Scabiosa ochroleuca 'Moon Dance'
- Schisandra rubriflora
- Schizophragma Hydrangeoides 'Roseum'
- Schizostylis coccinea
- Schizostylis coccinea 'Major'
- Schizostylis coccinea 'Sunrise'
- Scilla peruviana
- Scleranthus uniflorus
- Scutellaria incana
- Sedum 'African Pearl'
- Sedum 'Autumn Fire'
- Sedum 'Autumn Joy'
- Sedum 'Carl'
- Sedum 'Citrus Twist'
- Sedum 'Gooseberry Fool'
- Sedum 'Green Expectations'
- Sedum 'Karfunkelstein'
- Sedum 'Purple Emperor'
- Sedum 'Ruby Glow'
- Sedum 'Stewed Rhubarb Mountain'
- Sedum acre 'Aureum'
- Sedum cauticola 'Coca-Cola'
- Sedum erythrostictum 'Frosty Morn'
- Sedum spathulifolium 'Cape Blanco'
- Sedum spathulifolium 'Purpureum'
- Sedum spectabile 'Brilliant'
- Sedum spectabile 'Iceberg'
- Sedum spectabile 'Indian Chief'
- Sedum spectabile 'Stardust'
- Sedum spurium 'Schorbuser Blut'
- Sedum telephium 'Bertram Anderson'
- Sedum telephium 'Matrona'
- Sedum telephium 'Munstead Red'
- Sedum telephium 'Xenox'
- Sedum telephium subsp. ruprechtii
- Selinum wallichianum
- Semiarundinaria yashadake 'kimmei'
- Sempervivum 'Othello'
- Sempervivum 'Pilatus'
- Sempervivum 'Rubin'
- Sempervivum 'Spring Mist'
- Sempervivum tectorum 'Red Flush'
- Senecio 'Sunshine'
- Senecio polyodon
- Sequoia sempervirens
- Sequoiadendron giganteum
- Sequoiadendron giganteum 'Glaucum'
- Seseli gummiferum
- Seseli libanotis
- Sesleria autumnalis
- Sesleria caerulea
- Sesleria heufleriana
- Sesleria nitida
- Sidalcea malviflora 'Elsie Heugh'
- Sidalcea malviflora 'Party Girl'
- Sidalcea malviflora 'Purpetta'
- Sidalcea malviflora 'Rosaly'
- Sidalcea malviflora 'Rosy Gem'
- Silene fimbriata
- Silene orientalis
- Silphium perfoliatum
- Silphium terebinthinaceum
- Sisyrinchium bellum
- Sisyrinchium striatum
- Sisyrinchium striatum 'Aunt May'
- Skimmia japonica
- Skimmia japonica 'Chameleon'
- Skimmia japonica 'Fragrans'
- Skimmia japonica 'Kew White'
- Skimmia japonica 'Nymans'
- Skimmia japonica 'Rubella'
- Skimmia japonica 'Rubinetta'
- Skimmia japonica 'Veitchii'
- Skimmia japonica Red Princess
- Skimmia japonica subsp. reevesiana
- Skimmia laureola
- Skimmia x confusa 'Kew Green'
- Smilacina racemosa
- Solanum crispum 'Glasnevin'
- Solanum jasminoides 'Album'
- Solanum jasminoides 'Variegata'
- Solidago 'Goldkind'
- Solidago 'Ledsham'
- Solidago rugosa 'fireworks'
- Sophora japonica
- Sophora microphylla Sun King 'Hislop'
- Sorbaria aitchisonii
- Sorbaria sorbifolia
- Sorbaria tomentosa var. angustifolia
- Sorbus 'Joseph Rock'
- Sorbus 'Sunshine'
- Sorbus aria
- Sorbus aria 'Lutescens'
- Sorbus aria 'Magnifica'
- Sorbus aucuparia
- Sorbus aucuparia 'Asplenifolia'
- Sorbus aucuparia 'Cardinal Royal'
- Sorbus aucuparia 'Edulis'
- Sorbus aucuparia 'Golden Wonder'
- Sorbus aucuparia 'Rossica Major'
- Sorbus aucuparia 'Sheerwater Seedling'
- Sorbus aucuparia var. moravica
- Sorbus commixta 'Embley'
- Sorbus discolor
- Sorbus hupehensis
- Sorbus intermedia
- Sorbus intermedia 'Brouwers'
- Sorbus latifolia 'Henk Vink'
- Sorbus latifolia Atrovirens
- Sorbus thibetica 'John Mitchell'
- Sorbus torminalis
- Sorbus vilmorinii
- Sorbus x arnoldiana 'Schouten'
- Sorbus x arnoldiana 'White Wax'
- Sorbus x thuringiaca 'Fastigiata'
- Sorghastrum avenaceum
- Sorghastrum avenaceum 'Indian Steel'
- Spartium junceum
- Spiraea 'Arguta'
- Spiraea betulifolia
- Spiraea japonica 'Anthony Waterer'
- Spiraea japonica 'Candlelight'
- Spiraea japonica 'Firelight'
- Spiraea japonica 'Shirobana'
- Spiraea nipponica 'Snowmound'
- Spiraea thunbergii
- Spodiopogon sibiricus
- Stachys byzantina
- Stachys byzantina 'Big Ears'
- Stachys byzantina 'Cotton Boll'
- Stachys byzantina 'Primrose Heron'
- Stachys byzantina 'Silver Carpet'
- Stachys macrantha 'Alba'
- Stachys macrantha 'Superba'
- Stachys officinalis 'Hummelo'
- Stephanandra incisa 'Crispa'
- Stipa arundinacea
- Stipa barbata
- Stipa calamagrostis
- Stipa capillata
- Stipa extremiorientalis
- Stipa gigantea
- Stipa pennata
- Stipa tenuifolia
- Stipa tenuissima
- Stipa turkestanica
- Stokesia laevis 'Blue Star'
- Strobilanthes atropurpurea
- Stylophorum lasiocarpum
- Succisa pratensis
- Succisella inflexa 'Frosted Pearls'
- Symphoricarpos x chenaultii 'Hancock'
- Symphoricarpos x doorenbosii 'White Hedge'
- Symphyandra pendula var. alba
- Symphytum 'Goldsmith'
- Symphytum 'Hidcote Blue'
- Symphytum 'Rubrum'
- Symphytum 'Sky Blue Pink'
- Symphytum caucasicum
- Symphytum ibericum
- Symphytum ibericum 'Wisley Blue'
- Syringa pubescens subsp microphylla 'Superba'
- Syringa vulgaris 'Charles Joly'
- Syringa vulgaris 'Madame Lemoine'
- Syringa vulgaris 'Souvenir de Louis Spaeth'
- Syringa vulgaris Viola
- Syringa x josiflexa 'Bellicent'
- Syzygium australe
- Tamarix aestivalis
- Tamarix gallica
- Tamarix ramosissima (pentandra)
- Tamarix tetrandra
- Tanacetum coccineum 'Robinson's Pink'
- Tanacetum coccineum 'Robinson's Red'
- Taxodium distichum
- Taxus baccata
- Taxus baccata 'Elegantissima'
- Taxus baccata 'Fastigiata Aureomarginata'
- Taxus baccata 'Fastigiata Robusta'
- Taxus baccata 'Repandens'
- Taxus baccata 'Summergold'
- Taxus baccata Fastigiata Aurea Group
- Taxus x media 'Strait Hedge'
- Telekia speciosa
- Tellima grandiflora
- Tellima grandiflora 'Rubra'
- Tetrapanax papyrifera
- Teucrium chamaedrys
- Teucrium fruticans
- Teucrium hircanicum
- Teucrium hircanicum 'Paradise Delight'
- Teucrium scorodonia 'Crispum'
- Teucrium x lucidrys
- Thalictrum 'Elin'
- Thalictrum aquilegiifolium
- Thalictrum aquilegiifolium 'Thundercloud'
- Thalictrum delavayi
- Thalictrum delavayi 'Hewitt's Double'
- Thalictrum delavayi Album
- Thalictrum flavum subsp. glaucum
- Thalictrum rochebruneanum
- Thelypteris palustris
- Thuja occidentalis 'Pyramidalis Aurea'
- Thuja occidentalis 'Smargd' (Emerald)
- Thuja occidentalis 'Sunkist'
- Thuja plicata 'Atrovirens'
- Thymus 'Coccineus'
- Thymus 'Doone Valley'
- Thymus 'Magic Carpet'
- Thymus 'Porlock'
- Thymus (Coccineus Group)
- Thymus citriodorus 'Bressingham Pink'
- Thymus citriodorus 'Golden Queen'
- Thymus Culinary
- Thymus pseudolanuginosus
- Thymus pulegioides
- Thymus pulegioides 'Aureus'
- Thymus pulegioides 'Bertram Anderson'
- Thymus pulegioides 'Foxley'
- Thymus serphyllum
- Thymus serphyllum 'Pink Chintz'
- Thymus serphyllum var. coccineus
- Thymus serpyllum 'Albus'
- Thymus serpyllum 'Purple Beauty'
- Thymus serpyllum 'Russetings'
- Thymus vulgaris
- Thymus vulgaris 'Silver Posie'
- Thymus x citriodorus 'Aureus'
- Thymus x citriodorus 'Bertram Anderson'
- Tiarella 'Black Velvet'
- Tiarella 'Cygnet'
- Tiarella 'Iron Butterfly'
- Tiarella 'Mint Chocolate'
- Tiarella 'Ninja'
- Tiarella 'Pink Bouquet'
- Tiarella 'Spring Symphony'
- Tiarella 'Tiger Stripe'
- Tiarella cordifolia
- Tiarella polyphylla
- Tiarella wherryi
- Tiarella wherryi 'Heronswood Mist'
- Tilia americana 'Redmond'
- Tilia cordata
- Tilia cordata 'Rancho'
- Tilia cordata 'Greenspire'
- Tilia cordata 'Winter Orange'
- Tilia henryana
- Tilia mongolica
- Tilia pallida
- Tilia pallida/Konigslinde
- Tilia platyphyllos
- Tilia platyphyllos 'Delft'
- Tilia platyphyllos 'Orebro'
- Tilia platyphyllos 'Rubra'
- Tilia tomentosa
- Tilia tomentosa 'Brabant'
- Tilia tomentosa 'Doornik'
- Tilia tormentosa 'Petiolaris'
- Tilia x euchlora
- Tilia x europaea
- Tilia x europaea 'Pallida'
- Trachelospermum asiaticum
- Trachelospermum jasminoides
- Trachelospermum jasminoides 'Variegatum'
- Trachycarpus fortunei
- Trachycarpus wagnerianus
- Tradescantia 'Bilberry Ice'
- Tradescantia 'Charlotte'
- Tradescantia 'Innocence'
- Tradescantia 'J.C. Weguelin'
- Tradescantia 'Karminglut'
- Tradescantia 'Leonora'
- Tradescantia 'Osprey'
- Tradescantia 'Red Grape'
- Tricyrtis 'Tojen'
- Tricyrtis 'White Towers'
- Tricyrtis formosana
- Tricyrtis formosana 'Dark Beauty'
- Tricyrtis hirta
- Trifolium ochroleuca
- Trifolium repens 'William'
- Trifolium rubens
- Trollius chinensis 'Golden Queen'
- Trollius europaeus
- Trollius x cultorum 'Alabaster'
- Trollius x cultorum 'Lemon Queen'
- Tulbaghia violacea
- Tulipa sprengeri
- Ulex europaeus
- Ulex gallii 'Mizen Head'
- Ulmus 'Camperdownii'
- Ulmus 'Clusius'
- Ulmus 'Dodoens'
- Ulmus 'Lobel'
- Ulmus americana 'Princeton'
- Ulmus carpinifolia 'Wredei Aurea'
- Ulmus glabra
- Uncinia rubra
- Uvularia grandiflora
- Valeriana officinalis
- Valeriana officinalis var. sambucifolia
- Valeriana phu 'Aurea'
- Verbascum 'Helen Johnson'
- Verbascum 'Raspberry Ripple'
- Verbascum 'Royal Highland'
- Verbascum 'Spica'
- Verbascum blattaria f. albiflorum
- Verbascum bombyciferum
- Verbascum bombyciferum 'Arctic Summer'
- Verbascum chaixii 'Gainsborough'
- Verbascum chaixii f. album
- Verbascum nigrum
- Verbascum olympicum
- Verbascum phoeniceum
- Verbascum phoeniceum 'Violetta'
- Verbascum roripifolium
- Verbena 'La France'
- Verbena bonariensis
- Verbena hastata
- Verbena hastata 'Alba'
- Verbena hastata 'Rosea'
- Verbena macdougalii
- Vernonia crinita
- Veronica gentianoides
- Veronica peduncularis 'Georgia Blue'
- Veronica prostrata 'Spode Blue'
- Veronica prostrata. 'Trehane'
- Veronica spicata
- Veronica spicata 'Alba'
- Veronica spicata 'Romiley Purple'
- Veronica spicata 'Sunny Border Blue'
- Veronica spicata. 'Glory' (Royal Candles)
- Veronica subsessilis 'Blue Pyramid'
- Veronica teucrium 'Konigsblau'
- Veronicastrum virginicum 'Album'
- Veronicastrum virginicum 'Apollo'
- Veronicastrum virginicum 'Erica'
- Veronicastrum virginicum 'Fascination'
- Veronicastrum virginicum 'Lavendelturm'
- Veronicastrum virginicum 'Pink Glow'
- Veronicastrum virginicum 'Spring Dew'
- Veronicastrum virginicum 'Temptation'
- Viburnum 'Eskimo'
- Viburnum carlesii 'Aurora'
- Viburnum davidii
- Viburnum lantana
- Viburnum odoratissimum
- Viburnum opulus
- Viburnum opulus 'Nanum'
- Viburnum opulus 'Roseum'
- Viburnum opulus 'Sterile' ('Roseum')
- Viburnum plicatum 'Mariesii'
- Viburnum rhytidophyllum
- Viburnum sargentii 'Onondaga'
- Viburnum tinus
- Viburnum tinus 'Eve Price'
- Viburnum x bodnantense 'Dawn'
- Viburnum x burkwoodii
- Viburnum x burkwoodii 'Conoy'
- Viburnum x carlcephalum
- Viburnum x hillieri 'Winton'
- Vinca difformis
- Vinca major
- Vinca major 'Maculata'
- Vinca major 'Variegata'
- Vinca major 'Variegata' ('Elegantissima')
- Vinca major subsp. hirsuta
- Vinca minor
- Vinca minor 'Argenteovariegata'
- Vinca minor 'Atropurpurea'
- Vinca minor 'Azurea Flore Pleno'
- Vinca minor 'La Grave'
- Vinca minor f. alba
- Viola 'Ardross Gem'
- Viola 'Blue Molly'
- Viola 'Boughton Blue'
- Viola 'Buttercup'
- Viola 'Columbine'
- Viola 'Dawn'
- Viola 'Etain'
- Viola 'Foxbrook Cream'
- Viola 'Irish Molly'
- Viola 'Jackanapes'
- Viola 'Janet'
- Viola 'Maggie Mott'
- Viola 'Molly Sanderson'
- Viola 'Mrs Lancaster'
- Viola 'Rebecca'
- Viola 'Roscastle Black'
- Viola 'Zoe'
- Viola cornuta 'Alba'
- Viola cornuta 'Wisley White'
- Viola labradorica
- Viola odorata
- Viola odorata 'Alba'
- Viola odorata 'Red Charm'
- Viola odorata 'Wellsiana'
- Viola riviniana 'Letitia'
- Viola riviniana 'Purpurea'
- Viola sororia 'Freckles'
- Viola sororia 'Red Cloud'
- Vitis 'Brant'
- Vitis coignetiae
- Vitis vinifera
- Vitis vinifera 'Black Hamburg'
- Vitis vinifera 'Golden Champion'
- Vitis vinifera 'Purpurea'
- Waldsteinia ternata
- Washingtonia robusta
- Weigela florida 'Variegata'
- Weigela middendorffiana
- Westringia fruticosa 'Smokie'
- Westringia longifolia
- Wisteria floribunda 'Alba'
- Wisteria floribunda f.rosea
- Wisteria sinensis
- Wisteria sinensis 'Alba'
- Wisteria sinensis 'Blue Sapphire'
- Wisteria sinensis 'Prolific'
- X Cupressocyparis leylandii 'Castlewellan Gold'
- x Fatshedera lizei
- x Fatshedera lizei 'Variegata'
- x Halimiocistus sahucii
- x Halimiocistus wintonensis
- x Halimiocistus wintonensis 'Merrist Wood Cream'
- x Heucherella 'Burnished Bronze'
- x Heucherella 'Dayglo Pink'
- x Heucherella 'Kimono'
- x Heucherella 'Quicksilver'
- x Heucherella 'Silver Streak'
- x Heucherella alba 'Bridget Bloom'
- Zantedeschia aethiopica 'Crowborogh'
- Zauschneria californica 'Dublin' (Glasnevin)
- Zelkova serrata
- Zelkova serrata 'Green Vase'
- Ziziphus guiggiolo