• AGM plants

    AGM plants have been through a rigorous trial and assessment programme. They are:

    • Excellent for ordinary use in appropriate conditions
    • Available to buy
    • Of good constitution
    • Essentially stable in form & colour
    • Reasonably resistant to pests & diseases

Claire Austin Hardy Plants

  • × Heucherella alba 'Bridget Bloom'
  • Acanthus mollis
  • Acanthus mollis (Latifolius Group) 'Rue Ledan'
  • Acanthus mollis 'Hollard's Gold'
  • Acanthus spinosus L.
  • Achillea filipendulina 'Gold Plate'
  • Achillea millefolium 'Lilac Beauty'
  • Achillea millefolium 'Pink Grapefruit' (Tutti Frutti Series)
  • Achillea millefolium 'Red Velvet'
  • Achillea millefolium 'White Beauty'
  • Achillea ptarmica (The Pearl Group) 'The Pearl' (clonal) (d)
  • Achillea (Summer Pastels Group) 'Peachy Seduction' (PBR) (Seduction Series)
  • Achillea 'Apfelblüte' (Galaxy Series)
  • Achillea 'Coronation Gold'
  • Achillea 'Credo'
  • Achillea 'Fanal'
  • Achillea 'Forncett Fletton' (Forncett Series)
  • Achillea 'Lachsschönheit' (Galaxy Series)
  • Achillea 'Martina'
  • Achillea 'Moonshine'
  • Achillea 'Paprika' (Galaxy Series)
  • Achillea 'Pretty Belinda'
  • Achillea 'Summerwine'
  • Achillea 'Taygetea'
  • Achillea 'Terracotta'
  • Achillea 'Walther Funcke'
  • Aconitum carmichaelii (Wilsonii Group) 'Barker's Variety'
  • Aconitum carmichaelii (Wilsonii Group) 'Spätlese'
  • Aconitum carmichaelii Arendsii Group
  • Aconitum napellus 'Gletschereis'
  • Aconitum × cammarum 'Bicolor'
  • Aconitum 'Blue Sparrow'
  • Aconitum 'Spark's Variety'
  • Aconitum 'Stainless Steel'
  • Actaea racemosa
  • Actaea simplex (Atropurpurea Group) 'Black Negligee'
  • Actaea simplex (Atropurpurea Group) 'Brunette'
  • Actaea simplex (Atropurpurea Group) 'James Compton'
  • Actaea simplex Atropurpurea Group
  • Actaea simplex 'Pink Spike'
  • Agapanthus 'Castle of Mey'
  • Agapanthus Headbourne hybrids
  • Agapanthus 'Polar Ice'
  • Agastache rugosa f. albiflora
  • Agastache 'Blackadder'
  • Agastache 'Blue Boa' (PBR)
  • Agastache 'Blue Fortune'
  • Ageratina altissima 'Braunlaub'
  • Ageratina altissima 'Chocolate'
  • Ajuga reptans Black Scallop = 'Binblasca' (PBR)
  • Ajuga reptans 'Catlin's Giant'
  • Ajuga reptans f. albiflora 'Alba'
  • Ajuga reptans 'Rosea'
  • Alcea rosea 'Nigra'
  • Alchemilla conjuncta
  • Alchemilla erythropoda
  • Alchemilla mollis
  • Allium hollandicum 'Purple Sensation'
  • Allium karataviense
  • Allium senescens
  • Amsonia hubrichtii
  • Amsonia tabernaemontana
  • Amsonia tabernaemontana var. salicifolia
  • Amsonia 'Blue Ice'
  • Anaphalis margaritacea
  • Anaphalis triplinervis
  • Anchusa azurea 'Loddon Royalist'
  • Anchusa azurea 'Opal'
  • Anemanthele lessoniana
  • Anemone hupehensis 'Hadspen Abundance'
  • Anemone hupehensis 'Praecox'
  • Anemone hupehensis var. japonica 'Bressingham Glow'
  • Anemone hupehensis var. japonica 'Pamina'
  • Anemone hupehensis var. japonica 'Prinz Heinrich'
  • Anemone × hybrida 'Honorine Jobert'
  • Anemone × hybrida 'Königin Charlotte'
  • Anemone × hybrida 'Montrose'
  • Anemone × hybrida 'Robustissima'
  • Anemone × hybrida 'September Charm'
  • Anemone × hybrida 'Serenade'
  • Anemone × hybrida 'Whirlwind'
  • Anemone Wild Swan = 'Macane001' (PBR)
  • Angelica gigas
  • Angelica sylvestris 'Vicar's Mead'
  • Anthemis punctata subsp. cupaniana
  • Anthemis tinctoria 'E.C. Buxton'
  • Anthemis tinctoria 'Wargrave Variety'
  • Anthriscus sylvestris 'Ravenswing'
  • Aquilegia vulgaris
  • Aquilegia vulgaris var. alba
  • Aquilegia vulgaris var. stellata 'Nora Barlow' (Barlow Series) (d)
  • Aquilegia vulgaris var. stellata 'Ruby Port' (d)
  • Aquilegia vulgaris 'William Guiness'
  • Artemisia absinthium 'Lambrook Mist'
  • Artemisia lactiflora Guizhou Group
  • Artemisia ludoviciana 'Silver Queen'
  • Artemisia ludoviciana 'Valerie Finnis'
  • Artemisia 'Powis Castle'
  • Aruncus dioicus
  • Aruncus dioicus 'Kneiffii'
  • Aruncus 'Guinea Fowl'
  • Aruncus 'Horatio'
  • Asphodeline lutea
  • Asplenium scolopendrium
  • Aster ageratoides 'Ashvi'
  • Aster ageratoides 'Asran'
  • Aster alpinus 'Happy End'
  • Aster amellus 'Brilliant'
  • Aster amellus 'Rosa Erfüllung'
  • Aster amellus 'Rudolph Goethe'
  • Aster amellus 'Veilchenkönigin'
  • Aster glehnii
  • Aster pyrenaeus 'Lutetia'
  • Aster tataricus 'Jindai'
  • Aster × frikartii 'Flora's Delight'
  • Aster × frikartii 'Jungfrau'
  • Aster × frikartii 'Mönch'
  • Aster × frikartii 'Wunder von Stäfa'
  • Astilbe chinensis var. taquetii 'Purpurlanze'
  • Astilbe chinensis 'Vision in Red' (PBR)
  • Astilbe 'Betsy Cuperus' (thunbergii hybrid)
  • Astilbe 'Europa' (japonica hybrid)
  • Astilbe 'Fanal' (× arendsii)
  • Astilbe 'Straussenfeder' (thunbergii hybrid)
  • Astilbe 'Weisse Gloria' (× arendsii)
  • Astrantia major
  • Astrantia major 'Claret'
  • Astrantia major Gill Richardson Group
  • Astrantia major 'Lars'
  • Astrantia major 'Pink Pride'
  • Astrantia major 'Red Joyce'
  • Astrantia major 'Rubra'
  • Astrantia major 'Ruby Wedding'
  • Astrantia major 'Star of Billion' (PBR)
  • Astrantia major 'Star of Magic' (PBR) (v)
  • Astrantia major subsp. involucrata 'Shaggy'
  • Astrantia major 'Sunningdale Variegated' (v)
  • Astrantia major var. rosea
  • Astrantia major 'Venice' (PBR)
  • Astrantia maxima
  • Astrantia 'Buckland'
  • Astrantia 'Hadspen Blood'
  • Astrantia 'Roma' (PBR)
  • Astrantia 'Ruby Star' (PBR)
  • Athyrium filix-femina 'Frizelliae'
  • Athyrium niponicum var. pictum 'Ursula's Red'
  • Baptisia alba var. alba
  • Baptisia australis
  • Baptisia × variicolor 'Twilite' (Prairieblues Series)
  • Bergenia ciliata 'Dumbo'
  • Bergenia cordifolia 'Jelle'
  • Bergenia 'Abendglut'
  • Bergenia 'Apple Blossom'
  • Bergenia 'Baby Doll'
  • Bergenia 'Bach'
  • Bergenia 'BartÓk'
  • Bergenia 'Beethoven'
  • Bergenia 'Borodin'
  • Bergenia 'Bressingham Ruby'
  • Bergenia 'Bressingham Salmon'
  • Bergenia 'Bressingham White'
  • Bergenia 'Claire Maxine'
  • Bergenia 'Eric Smith'
  • Bergenia 'Eroica'
  • Bergenia 'Herbstblute'
  • Bergenia 'Ice Queen'
  • Bergenia 'Memelinks Pride'
  • Bergenia 'Morgenröte'
  • Bergenia 'Pink Dragonfly'
  • Bergenia 'Purpurglocken'
  • Bergenia 'Schneekissen'
  • Bergenia 'Silberlicht'
  • Bergenia 'Sunningdale'
  • Betonica macrantha
  • Betonica macrantha 'Alba'
  • Betonica macrantha 'Rosea'
  • Betonica macrantha 'Superba'
  • Betonica nivea
  • Betonica officinalis 'Alba'
  • Betonica officinalis 'Hummelo'
  • Blechnum spicant
  • Boltonia asteroides var. latisquama 'Snowbank'
  • Briza media
  • Brunnera macrophylla
  • Brunnera macrophylla 'Betty Bowring'
  • Brunnera macrophylla 'Dawson's White' (v)
  • Brunnera macrophylla 'Hadspen Cream' (v)
  • Brunnera macrophylla 'Jack Frost' (PBR)
  • Brunnera macrophylla 'Jennifer'
  • Brunnera macrophylla 'Looking Glass' (PBR)
  • Brunnera macrophylla 'Mister Morse' (PBR) (v)
  • Brunnera macrophylla 'Sea Heart' (PBR)
  • Brunnera macrophylla 'Silver Spear'
  • Brunnera macrophylla 'Silver Wings'
  • Brunnera macrophylla 'Spring Yellow'
  • Brunnera sibirica
  • Calamagrostis × acutiflora 'Karl Foerster'
  • Calamagrostis × acutiflora 'Overdam' (v)
  • Calamintha grandiflora
  • Calamintha grandiflora 'Variegata' (v)
  • Calamintha nepeta
  • Calamintha nepeta subsp. glandulosa 'White Cloud'
  • Calamintha nepeta subsp. nepeta 'Blue Cloud'
  • Campanula alliariifolia
  • Campanula glomerata 'Caroline'
  • Campanula glomerata 'Superba'
  • Campanula glomerata var. alba
  • Campanula lactiflora
  • Campanula lactiflora 'Alba'
  • Campanula lactiflora 'Loddon Anna'
  • Campanula lactiflora 'Prichard's Variety'
  • Campanula lactiflora white-flowered
  • Campanula latifolia
  • Campanula latifolia var. macrantha 'Alba'
  • Campanula latiloba 'Hidcote Amethyst'
  • Campanula latiloba 'Highcliffe Variety'
  • Campanula latiloba 'Percy Piper'
  • Campanula persicifolia
  • Campanula persicifolia 'Cornish Mist'
  • Campanula persicifolia 'Gawen'
  • Campanula persicifolia var. alba
  • Campanula persicifolia 'Wortham Belle' ambig.
  • Campanula poscharskyana
  • Campanula punctata
  • Campanula punctata f. rubriflora
  • Campanula punctata 'Wedding Bells'
  • Campanula takesimana 'Elizabeth'
  • Campanula trachelium 'Bernice' (d)
  • Campanula Iridescent Bells = 'Iribella' (PBR)
  • Campanula 'Barbara Valentine'
  • Campanula 'Kent Belle'
  • Campanula 'Ringsabell Mulberry Rose' (Ringsabell Series)
  • Campanula 'Sarastro'
  • Campanula 'Snow Dune'
  • Campanula 'Swannables'
  • Carex comans bronze-leaved
  • Catananche caerulea
  • Catananche caerulea 'Alba'
  • Cenolophium denudatum
  • Centaurea dealbata 'Steenbergii'
  • Centaurea macrocephala
  • Centaurea montana
  • Centaurea montana 'Alba'
  • Centaurea montana 'Amethyst Dream' (PBR)
  • Centaurea montana 'Amethyst in Snow'
  • Centaurea montana 'Blewit'
  • Centaurea montana 'Carnea'
  • Centaurea montana 'Joyce'
  • Centaurea montana 'Purple Heart'
  • Centaurea montana 'Violetta'
  • Centaurea 'Caramia'
  • Centaurea 'John Coutts'
  • Centaurea 'Jordy'
  • Centranthus ruber
  • Centranthus ruber 'Albus'
  • Cephalaria gigantea
  • Ceratostigma plumbaginoides
  • Chaerophyllum hirsutum 'Roseum'
  • Chamaenerion angustifolium 'Album'
  • Chelone obliqua
  • Chrysanthemum 'Clara Curtis' (21d)
  • Chrysanthemum 'Duchess of Edinburgh' (21d)
  • Chrysanthemum 'Mary Stoker' (21d)
  • Chrysanthemum 'Mei-Kyo' (28b)
  • Cirsium rivulare Frosted Magic = 'Lowcir' (PBR)
  • Cirsium rivulare 'Atropurpureum'
  • Cirsium rivulare 'Trevor's Felley Find' (PBR)
  • Cirsium 'Mount Etna'
  • Convallaria majalis
  • Convallaria majalis var. rosea
  • Coreopsis verticillata
  • Coreopsis verticillata 'Grandiflora'
  • Coreopsis verticillata 'Moonbeam'
  • Coreopsis verticillata 'Zagreb'
  • Coreopsis 'Route 66' (PBR)
  • Crambe cordifolia
  • Crambe maritima
  • Crocosmia × crocosmiiflora (Lemoine) N.E. Br. 'George Davison' Davison
  • Crocosmia × crocosmiiflora 'Babylon'
  • Crocosmia × crocosmiiflora 'Emily McKenzie'
  • Crocosmia × crocosmiiflora 'Harlequin'
  • Crocosmia × crocosmiiflora 'Honey Angels'
  • Crocosmia × crocosmiiflora 'Solfatare'
  • Crocosmia × crocosmiiflora 'Star of the East'
  • Crocosmia × crocosmiiflora 'Zeal Tan'
  • Crocosmia × crocosmioides 'Castle Ward Late'
  • Crocosmia 'Buttercups'
  • Crocosmia 'Emberglow'
  • Crocosmia 'Limpopo'
  • Crocosmia 'Lucifer'
  • Crocosmia 'Okavango'
  • Crocosmia 'Paul's Best Yellow'
  • Crocosmia 'Prince of Orange'
  • Crocosmia 'Severn Sunrise'
  • Crocosmia 'Zambesi'
  • Cyclamen hederifolium
  • Cynara cardunculus
  • Cynoglossum nervosum
  • Delphinium Astolat Group
  • Delphinium Black Knight Group
  • Delphinium Blue Bird Group
  • Delphinium 'Flamenco'
  • Delphinium Galahad Group
  • Delphinium Summer Skies Group
  • Deschampsia cespitosa 'Bronzeschleier'
  • Deschampsia cespitosa 'Goldtau'
  • Dianthus carthusianorum
  • Dianthus cruentus
  • Dianthus (Allwoodii Group) 'Doris' pre-1954 (p)
  • Dianthus 'Cranmere Pool' (p)
  • Dianthus 'Devon Wizard' (p)
  • Dianthus 'Haytor White' (p)
  • Dianthus 'Houndspool Cheryl' (p)
  • Dianthus 'Mrs Sinkins' (p)
  • Dianthus 'Whatfield Cancan' (p)
  • Dicentra formosa
  • Dicentra 'Aurora'
  • Dicentra 'Burning Hearts' (PBR)
  • Dicentra 'King of Hearts'
  • Dicentra 'Luxuriant'
  • Dicentra 'Stuart Boothman'
  • Dictamnus albus
  • Dictamnus albus var. purpureus
  • Dierama pulcherrimum
  • Digitalis ferruginea
  • Digitalis grandiflora
  • Digitalis grandiflora 'Carillon'
  • Digitalis lutea
  • Digitalis purpurea 'Apricot Delight'
  • Digitalis purpurea f. albiflora
  • Digitalis purpurea 'Pam's Choice'
  • Digitalis × mertonensis
  • Digitalis 'Glory of Roundway'
  • Doronicum orientale 'Magnificum'
  • Dryopteris filix-mas 'Linearis Polydactyla'
  • Echinacea pallida
  • Echinacea paradoxa
  • Echinacea purpurea 'Augustkönigin'
  • Echinacea purpurea 'Coconut Lime' (PBR) (Cone-fections Series) (d)
  • Echinacea purpurea 'Green Eyes'
  • Echinacea purpurea 'Green Jewel' (PBR)
  • Echinacea purpurea 'Hope' (PBR)
  • Echinacea purpurea 'Magnus'
  • Echinacea purpurea 'Rubinstern'
  • Echinacea purpurea 'Vintage Wine' (PBR)
  • Echinacea purpurea 'Virgin' (PBR)
  • Echinacea purpurea 'White Swan'
  • Echinacea Orange Passion = 'Orpass' (PBR)
  • Echinacea 'Aloha' (PBR)
  • Echinacea 'Green Envy' (PBR)
  • Echinacea 'Leilani' (PBR)
  • Echinacea 'Marmalade' (PBR) (Cone-fections Series) (d)
  • Echinacea 'Secret Romance' (PBR) (Secret Series) (d)
  • Echinacea 'Sundown' (PBR) (Big Sky Series)
  • Echinacea 'Sunrise' (PBR) (Big Sky Series)
  • Echinacea 'Tangerine Dream' (PBR)
  • Echinacea 'Tomato Soup' (PBR)
  • Echinops bannaticus 'Albus'
  • Echinops bannaticus 'Blue Globe'
  • Echinops bannaticus 'Blue Glow'
  • Echinops bannaticus 'Taplow Blue'
  • Echinops ritro L.
  • Echinops ritro 'Veitch's Blue'
  • Epimedium fargesii
  • Epimedium grandiflorum
  • Epimedium grandiflorum 'Lilafee'
  • Epimedium grandiflorum 'Purple Pixie' (PBR)
  • Epimedium grandiflorum 'Red Queen'
  • Epimedium grandiflorum 'Rose Queen'
  • Epimedium perralderianum
  • Epimedium pinnatum subsp. colchicum
  • Epimedium pubigerum
  • Epimedium wushanense 'Caramel'
  • Epimedium × cantabrigiense
  • Epimedium × rubrum
  • Epimedium × rubrum 'Galadriel'
  • Epimedium × versicolor 'Cupreum'
  • Epimedium × versicolor 'Sulphureum'
  • Epimedium × warleyense
  • Epimedium × warleyense 'Orangekönigin'
  • Epimedium × youngianum 'Niveum'
  • Epimedium 'Amber Queen' (PBR)
  • Epimedium 'André Charlier'
  • Epimedium 'Asiatic Hybrid'
  • Epimedium 'Pink Elf' (PBR)
  • Epimedium 'Spine Tingler'
  • Erigeron karvinskianus
  • Erigeron 'Dunkelste Aller'
  • Erigeron 'Rosa Juwel'
  • Erigeron 'Sommerneuschnee'
  • Erodium manescavii
  • Erodium pelargoniiflorum
  • Eryngium agavifolium
  • Eryngium alpinum
  • Eryngium alpinum 'Blue Star'
  • Eryngium bourgatii
  • Eryngium bourgatii Picos Amethyst = 'Mackpam' (PBR)
  • Eryngium bourgatii Graham Stuart Thomas's selection
  • Eryngium bourgatii 'Picos Blue' (PBR)
  • Eryngium giganteum
  • Eryngium planum
  • Eryngium planum 'Blue Hobbit'
  • Eryngium variifolium
  • Eryngium yuccifolium
  • Eryngium × tripartitum
  • Eryngium × zabelii 'Big Blue'
  • Eryngium × zabelii 'Violetta'
  • Eryngium 'Pen Blue'
  • Erysimum 'Bowles's Mauve'
  • Eupatorium dubium 'Little Joe'
  • Eupatorium maculatum (Atropurpureum Group) 'Riesenschirm'
  • Eupatorium maculatum Atropurpureum Group
  • Eupatorium purpureum
  • Euphorbia amygdaloides 'Purpurea'
  • Euphorbia amygdaloides var. robbiae
  • Euphorbia ceratocarpa
  • Euphorbia characias subsp. wulfenii
  • Euphorbia cornigera
  • Euphorbia cyparissias 'Fens Ruby'
  • Euphorbia dulcis 'Chameleon'
  • Euphorbia epithymoides
  • Euphorbia griffithii 'Fireglow'
  • Euphorbia myrsinites
  • Euphorbia palustris
  • Euphorbia schillingii
  • Euphorbia seguieriana subsp. niciciana
  • Euphorbia × martini
  • Eurybia divaricata
  • Eurybia × herveyi
  • Festuca glauca Vill.
  • Filipendula rubra 'Venusta'
  • Foeniculum vulgare 'Purpureum'
  • Fragaria × ananassa Pink Panda = 'Frel' (F)
  • Fragaria 'Lipstick'
  • Francoa sonchifolia
  • Fuchsia magellanica
  • Galatella sedifolia 'Nana'
  • Galega officinalis
  • Galega officinalis 'Alba'
  • Galega × hartlandii 'Alba'
  • Galium odoratum
  • Gentiana asclepiadea
  • Gentiana lutea
  • Gentiana tibetica
  • Geranium clarkei 'Kashmir White'
  • Geranium himalayense 'Baby Blue'
  • Geranium himalayense 'Derrick Cook'
  • Geranium himalayense 'Devil's Blue'
  • Geranium himalayense 'Gravetye'
  • Geranium himalayense 'Plenum' (d)
  • Geranium ibericum ambig.
  • Geranium macrorrhizum
  • Geranium macrorrhizum 'Album'
  • Geranium macrorrhizum 'Ingwersen's Variety'
  • Geranium macrorrhizum 'White-Ness'
  • Geranium maculatum 'Beth Chatto'
  • Geranium maculatum 'Espresso'
  • Geranium maculatum 'Vickie Lynn'
  • Geranium nodosum
  • Geranium nodosum 'Clos de Coudray'
  • Geranium nodosum 'Silverwood'
  • Geranium palustre
  • Geranium phaeum 'Album'
  • Geranium phaeum 'Alec's Pink'
  • Geranium phaeum 'Lily Lovell'
  • Geranium phaeum 'Raven'
  • Geranium phaeum 'Springtime' (PBR)
  • Geranium phaeum var. phaeum 'Samobor'
  • Geranium platypetalum 'Turco'
  • Geranium pratense (Victor Reiter Group) 'Midnight Reiter'
  • Geranium pratense 'Algera Double'
  • Geranium pratense 'Cluden Sapphire'
  • Geranium pratense 'Hocus Pocus'
  • Geranium pratense 'Marshmallow'
  • Geranium pratense 'Mrs Kendall Clark'
  • Geranium pratense 'Striatum'
  • Geranium psilostemon
  • Geranium psilostemon 'Catherine Deneuve' (PBR)
  • Geranium renardii
  • Geranium sanguineum 'Album'
  • Geranium sanguineum 'Apfelblüte'
  • Geranium sanguineum 'Max Frei'
  • Geranium sanguineum var. striatum
  • Geranium sylvaticum 'Album'
  • Geranium sylvaticum f. roseum 'Baker's Pink'
  • Geranium sylvaticum 'Ice Blue'
  • Geranium sylvaticum 'Mayflower'
  • Geranium versicolor
  • Geranium wallichianum 'Buxton's Variety'
  • Geranium wallichianum 'Crystal Lake' (PBR)
  • Geranium wallichianum 'Rise and Shine' (PBR)
  • Geranium wallichianum 'Rosetta'
  • Geranium wallichianum 'Sylvia's Surprise' (PBR)
  • Geranium wlassovianum
  • Geranium × cantabrigiense 'St Ola'
  • Geranium × johnsonii 'Johnson's Blue'
  • Geranium × magnificum
  • Geranium × oxonianum 'Katherine Adele'
  • Geranium × oxonianum 'Lace Time'
  • Geranium × oxonianum 'Patricia Josephine'
  • Geranium × oxonianum 'Rose Clair'
  • Geranium × oxonianum 'Trevor's White'
  • Geranium × oxonianum 'Wargrave Pink'
  • Geranium × riversleaianum 'Russell Prichard'
  • Geranium (Cinereum Group) Jolly Jewel Night = 'Noortnight' (PBR)
  • Geranium (Cinereum Group) Jolly Jewel Red = 'Noortimpred'
  • Geranium Dragon Heart = 'Bremdra' (PBR)
  • Geranium Dreamland = 'Bremdream' (PBR)
  • Geranium Patricia = 'Brempat'
  • Geranium Rozanne = 'Gerwat' (PBR)
  • Geranium 'Ann Folkard'
  • Geranium 'Anne Thomson'
  • Geranium 'Azure Rush'
  • Geranium 'Blue Cloud'
  • Geranium 'Blushing Turtle' (PBR)
  • Geranium 'Brookside'
  • Geranium 'Dylis'
  • Geranium 'Elke'
  • Geranium 'JS Matu Vu'
  • Geranium 'Kashmir Blue'
  • Geranium 'Lakwijk Star'
  • Geranium 'Mavis Simpson'
  • Geranium 'Nimbus'
  • Geranium 'Orion'
  • Geranium 'Philippe Vapelle'
  • Geranium 'Pink Penny'
  • Geranium 'Prelude'
  • Geranium 'Red Admiral'
  • Geranium 'Rosetta' (PBR)
  • Geranium 'Sirak'
  • Geranium 'Stephanie'
  • Geranium 'Sweet Heidy' (PBR)
  • Geranium 'Terre Franche'
  • Geranium 'Tiny Monster'
  • Geum rivale
  • Geum rivale 'Leonard's Variety'
  • Geum 'Alabama Slammer' (Cocktails Series)
  • Geum 'Bell Bank'
  • Geum 'Borisii'
  • Geum 'Can-can' (d)
  • Geum 'Cosmopolitan' (Cocktails Series)
  • Geum 'Dolly North' (d)
  • Geum 'Flames of Passion' (PBR)
  • Geum 'Georgenberg'
  • Geum 'Lady Stratheden' (d)
  • Geum 'Lemon Drops'
  • Geum 'Lisanne'
  • Geum 'Mai Tai' (PBR) (Cocktails Series)
  • Geum 'Mango Lassi'
  • Geum 'Mrs J. Bradshaw' (d)
  • Geum 'Primrose Cottage'
  • Geum 'Prinses Juliana'
  • Geum 'Tequila Sunrise' (Cocktails Series)
  • Geum 'Totally Tangerine' (PBR)
  • Gillenia trifoliata
  • Gillenia trifoliata 'Pink Profusion'
  • Gunnera manicata
  • Gypsophila paniculata 'Bristol Fairy' (d)
  • Gypsophila 'Rosenschleier' (d)
  • Hakonechloa macra 'Aureola'
  • Helenium autumnale 'Fuego' (PBR) (Mariachi Series)
  • Helenium Mardi Gras = 'Helbro'
  • Helenium Pipsqueak = 'Blopip'
  • Helenium 'Baudirektor Linne'
  • Helenium 'Betty'
  • Helenium 'Biedermeier'
  • Helenium 'Can Can'
  • Helenium 'Goldrausch'
  • Helenium 'Kugelsonne'
  • Helenium 'Loysder Wieck'
  • Helenium 'Moerheim Beauty'
  • Helenium 'Red Jewel'
  • Helenium 'Rubinzwerg'
  • Helenium 'Ruby Thuesday'
  • Helenium 'Sahin's Early Flowerer'
  • Helenium 'Waltraut'
  • Helenium 'Wesergold'
  • Helenium 'Wyndley'
  • Helianthemum 'Lawrenson's Pink'
  • Helianthemum 'Lemon Queen'
  • Helianthemum 'Rhodanthe Carneum'
  • Helianthemum 'The Bride'
  • Helianthemum 'Wisley Primrose'
  • Helianthus 'Capenoch Star'
  • Helleborus argutifolius
  • Helleborus foetidus
  • Helleborus niger
  • Helleborus × hybridus
  • Helleborus × hybridus 'Double Ellen White Spotted' (d)
  • Helleborus × hybridus double pink-flowered (d)
  • Helleborus × hybridus double, white-flowered (d)
  • Helleborus × hybridus spotted, double, yellow (d)
  • Helleborus × hybridus spotted, white
  • Helleborus × hybridus spotted, yellow
  • Hemerocallis citrina
  • Hemerocallis fulva 'Flore Pleno' (d)
  • Hemerocallis lilioasphodelus
  • Hemerocallis 'Always Afternoon'
  • Hemerocallis 'Amazon Amethyst'
  • Hemerocallis 'Antique Lavender'
  • Hemerocallis 'Avant Garde' Russell
  • Hemerocallis 'Barbara Mitchell'
  • Hemerocallis 'Battle Hymn'
  • Hemerocallis 'Best Seller'
  • Hemerocallis 'Black Arrowhead'
  • Hemerocallis 'Blackberry Candy'
  • Hemerocallis 'Bonanza'
  • Hemerocallis 'Bowl of Roses'
  • Hemerocallis 'Burning Daylight'
  • Hemerocallis 'Cartwheels'
  • Hemerocallis 'Catherine Woodbery'
  • Hemerocallis 'Cherry Cheeks'
  • Hemerocallis 'Cherry Eyed Pumpkin'
  • Hemerocallis 'Chicago Heirloom'
  • Hemerocallis 'Chicago Peach'
  • Hemerocallis 'Corky'
  • Hemerocallis 'Crimson Pirate'
  • Hemerocallis 'Custard Candy'
  • Hemerocallis 'Distant Galaxy'
  • Hemerocallis 'Ed Murray'
  • Hemerocallis 'Edge Ahead'
  • Hemerocallis 'El Desperado'
  • Hemerocallis 'Elegant Candy'
  • Hemerocallis 'Enchanted Forest'
  • Hemerocallis 'Frank Smith'
  • Hemerocallis 'Frans Hals'
  • Hemerocallis 'Frosted Vintage Ruffles'
  • Hemerocallis 'Gentle Shepherd'
  • Hemerocallis 'Golden Chance'
  • Hemerocallis 'Grape Velvet'
  • Hemerocallis 'Happy Returns'
  • Hemerocallis 'Heirloom Lace'
  • Hemerocallis 'Highland Lord' (d)
  • Hemerocallis 'Houdini'
  • Hemerocallis 'Hyperion'
  • Hemerocallis 'James Marsh'
  • Hemerocallis 'Joan Senior'
  • Hemerocallis 'Lacy Doily'
  • Hemerocallis 'Lavender Showstopper'
  • Hemerocallis 'Lemon Bells'
  • Hemerocallis 'Lilting Lavender'
  • Hemerocallis 'Little Men'
  • Hemerocallis 'Marion Vaughn'
  • Hemerocallis 'Mary Todd'
  • Hemerocallis 'Mauna Loa'
  • Hemerocallis 'Michele Coe'
  • Hemerocallis 'Ming Porcelain'
  • Hemerocallis 'Moussaka'
  • Hemerocallis 'Nefertiti'
  • Hemerocallis 'Night Beacon'
  • Hemerocallis 'Night Embers'
  • Hemerocallis 'Orange Nassau'
  • Hemerocallis 'Pardon Me'
  • Hemerocallis 'Persian Melon Plus'
  • Hemerocallis 'Pink Damask'
  • Hemerocallis 'Prague Spring'
  • Hemerocallis 'Root Beer'
  • Hemerocallis 'Silent Sentry'
  • Hemerocallis 'Spider Man'
  • Hemerocallis 'Staghorn Sumac'
  • Hemerocallis 'Stella de Oro'
  • Hemerocallis 'Strawberry Candy'
  • Hemerocallis 'Strutter's Ball'
  • Hemerocallis 'Sugar Paint'
  • Hemerocallis 'Summer Wine'
  • Hemerocallis 'Tigger'
  • Hemerocallis 'Veins of Truth'
  • Hemerocallis 'Witch Hazel'
  • Hemerocallis 'Zagora'
  • Hesperantha coccinea 'Major'
  • Hesperis matronalis
  • Hesperis matronalis var. albiflora 'Alba Plena' (d)
  • Heuchera villosa 'Palace Purple'
  • Heuchera 'Can-can'
  • Heuchera 'Caramel' (PBR)
  • Heuchera 'Obsidian' (PBR)
  • Heuchera 'Stormy Seas'
  • Heuchera 'Strawberry Swirl'
  • Hosta sieboldiana var. elegans
  • Hosta (Tardiana Group) 'Halcyon'
  • Hosta 'Blue Mouse Ears'
  • Hosta 'Frances Williams' (sieboldiana) (v)
  • Hosta 'Honeybells'
  • Hosta 'Krossa Regal'
  • Hosta 'Patriot' (v)
  • Hosta 'Red October'
  • Hosta 'Royal Standard'
  • Hosta 'Sum and Substance'
  • Hosta 'Whirlwind' (fortunei) (v)
  • Hylotelephium erythrostictum 'Frosty Morn' (v)
  • Hylotelephium spectabile Brilliant Group
  • Hylotelephium spectabile 'Iceberg'
  • Hylotelephium telephium (Atropurpureum Group) 'Purple Emperor'
  • Hylotelephium telephium (Atropurpureum Group) 'Xenox' (PBR)
  • Hylotelephium telephium 'Jennifer'
  • Hylotelephium telephium subsp. maximum 'Gooseberry Fool'
  • Hylotelephium telephium 'Surrender Red'
  • Hylotelephium (Herbstfreude Group) 'Herbstfreude'
  • Hylotelephium 'Abbey Dore'
  • Hylotelephium 'Bertram Anderson'
  • Hylotelephium 'Carl'
  • Hylotelephium 'José Aubergine' (PBR)
  • Hylotelephium 'Matrona'
  • Hylotelephium 'Mr Goodbud' (PBR)
  • Hylotelephium 'Munstead Red'
  • Hylotelephium 'Red Cauli'
  • Hylotelephium 'Stewed Rhubarb Mountain'
  • Inula hookeri
  • Inula magnifica
  • Iris chrysographes black-flowered
  • Iris clarkei
  • Iris decora
  • Iris ensata 'Crystal Halo'
  • Iris ensata 'Rose Queen'
  • Iris ensata 'White Ladies'
  • Iris foetidissima
  • Iris fulva
  • Iris germanica
  • Iris germanica 'Nepalensis'
  • Iris laevigata × versicolor
  • Iris laevigata 'Snowdrift'
  • Iris pallida
  • Iris sanguinea 'Snow Queen'
  • Iris unguicularis
  • Iris versicolor
  • Iris × robusta 'Gerald Darby'
  • Iris 'About Town' (TB)
  • Iris 'Absolute Treasure' (TB)
  • Iris 'Action Front' (TB)
  • Iris 'Action Packed' (TB)
  • Iris 'Afternoon in Rio' (TB)
  • Iris 'Agatha Christie' (IB)
  • Iris 'Aggressively Forward' (TB)
  • Iris 'Ally Oops' (SpH)
  • Iris 'Always Lovely' (BB)
  • Iris 'Amherst Glacier' (IB)
  • Iris 'Annabel Jane' (TB)
  • Iris 'Anne Troflar'
  • Iris 'Apricot Drops' (MTB)
  • Iris 'Archie Owen' (Spuria)
  • Iris 'Arctic Night' (IB)
  • Iris 'Autumn Circle'
  • Iris 'Autumn Riesling' (TB)
  • Iris 'Autumn Tryst' (TB)
  • Iris 'Az Ap' (IB)
  • Iris 'Baby Blessed' (SDB)
  • Iris 'Badlands' (TB)
  • Iris 'Ballerina Pink' (BB)
  • Iris 'Ballyhoo' (TB)
  • Iris 'Baltic Star' (TB)
  • Iris 'Banbury Ruffles' (SDB)
  • Iris 'Bangles' (MTB)
  • Iris 'Barbara May' (TB)
  • Iris 'Barbara My Love' (TB)
  • Iris 'Be My Baby' (BB)
  • Iris 'Beauty Becomes Her' (TB)
  • Iris 'Before the Storm' (TB)
  • Iris 'Beleni'
  • Iris 'Belgian Princess' (TB)
  • Iris 'Benton Opal' (TB)
  • Iris 'Benton Pearl' (TB)
  • Iris 'Berlin Tiger' (SpH)
  • Iris 'Best Bet' (TB)
  • Iris 'Bet the Farm' (TB)
  • Iris 'Bethany Claire' (TB)
  • Iris 'Better Together' (TB)
  • Iris 'Betty Cooper' (Spuria)
  • Iris 'Beverly Sills' (TB)
  • Iris 'Bianco' (TB)
  • Iris 'Bibury' (SDB)
  • Iris 'Black Gamecock' (La)
  • Iris 'Black is Back' (TB)
  • Iris 'Blackbeard' (BB)
  • Iris 'Blackbeard's Ghost' (AB)
  • Iris 'Blackberry Tease' (TB)
  • Iris 'Blackcurrant' (IB)
  • Iris 'Blue my Mind' (TB)
  • Iris 'Blue Note Blues' (TB)
  • Iris 'Blue Rhythm' (TB)
  • Iris 'Blue Shimmer' (TB)
  • Iris 'Blue Splash' (IB)
  • Iris 'Blue Staccato' (TB)
  • Iris 'Blue Trill' (TB)
  • Iris 'Bold Encounter' (TB)
  • Iris 'Bold Print' (IB)
  • Iris 'Boo' (SDB)
  • Iris 'Border Town' (Spuria)
  • Iris 'Braithwaite' (TB)
  • Iris 'Breakers' (TB)
  • Iris 'Bronzaire' (IB)
  • Iris 'Bumblebee Deelite' (MTB)
  • Iris 'Bundle of Love' (BB)
  • Iris 'Butter and Sugar' (Sib)
  • Iris 'Buzzword' (SDB)
  • Iris 'By Jeeves' (TB)
  • Iris 'Caesar's Brother' (Sib)
  • Iris 'Caliente' (TB)
  • Iris 'Calm Stream' (TB)
  • Iris 'Candy Rock' (IB)
  • Iris 'Captain Indigo' (IB)
  • Iris 'Care to Dance' (TB)
  • Iris 'Careless Sally' (Sib)
  • Iris 'Celebration Song' (TB)
  • Iris 'Center Line' (TB)
  • Iris 'Change of Pace' (TB)
  • Iris 'Chanted' (SDB)
  • Iris 'Chapeau' (TB)
  • Iris 'Chasing Rainbows' (TB)
  • Iris 'Cheap Frills' (TB)
  • Iris 'Cher and Cher Alike' (TB)
  • Iris 'Christmas Angel' (TB)
  • Iris 'Chubby Cheeks' (SDB)
  • Iris 'Cinque Terre' (TB)
  • Iris 'Circle of Light' (TB)
  • Iris 'Class Ring' (TB)
  • Iris 'Clear Blue Sky' (SDB)
  • Iris 'Coal Face' (TB)
  • Iris 'Coal Seams' (TB)
  • Iris 'Coalignition' (TB)
  • Iris 'Colette Thurillet' (TB)
  • Iris 'Color Me Blue' (TB)
  • Iris 'Color Strokes' (TB)
  • Iris 'Concertina' (IB)
  • Iris 'Conjuration' (TB)
  • Iris 'Cool Change' (TB)
  • Iris 'Copatonic' (TB)
  • Iris 'Copper Classic' (TB)
  • Iris 'Cordoba' (TB)
  • Iris 'Country Charm' (TB)
  • Iris 'Country Kisses' (TB)
  • Iris 'Cranapple' (BB)
  • Iris 'Crowned Heads' (TB)
  • Iris 'Crystal Gazer' (TB)
  • Iris 'Curlew' (IB)
  • Iris 'Daemon Imp' (MTB)
  • Iris 'Daffy Duck' (TB)
  • Iris 'Dance the Night Away' (TB)
  • Iris 'Dance til Dawn' (TB)
  • Iris 'Dancing in the Dark' (TB)
  • Iris 'Dancing in the Moonlight' (IB)
  • Iris 'Dancing Star' (TB)
  • Iris 'Dating a Royal' (TB)
  • Iris 'Dazzling' (IB)
  • Iris 'Decadence' (TB)
  • Iris 'Deep Black' (TB)
  • Iris 'Deep Pacific' (TB)
  • Iris 'Deeper Meaning' (TB)
  • Iris 'Delirium' (IB)
  • Iris 'Derwentwater' (TB)
  • Iris 'Destination Fabulous' (TB)
  • Iris 'Dipped in Dots' (TB)
  • Iris 'Discovered Treasure' (TB)
  • Iris 'Disguise' (TB)
  • Iris 'Dividing Line' (MTB)
  • Iris 'Dixie Pixie' (SDB)
  • Iris 'Dolce' (SpH)
  • Iris 'Downtown Brown' (TB)
  • Iris 'Dramatic Style' (TB)
  • Iris 'Dream Indigo' (IB)
  • Iris 'Dreaming Late' (Sib)
  • Iris 'Dreaming Rainbows' (TB)
  • Iris 'Dreaming Yellow' (Sib)
  • Iris 'Duplicity' (TB)
  • Iris 'Dusky Challenger' (TB)
  • Iris 'Eileen Louise' (TB)
  • Iris 'English Cottage' (TB)
  • Iris 'Enriched' (MTB)
  • Iris 'Eramosa Skies' (SDB)
  • Iris 'Etcetera' (TB)
  • Iris 'Face of an Angel' (TB)
  • Iris 'Fanciful Whimsy' (IB)
  • Iris 'Fathom' (IB)
  • Iris 'Feel the Thunder' (TB)
  • Iris 'Fidget' (SDB)
  • Iris 'Fire and Ice' (TB)
  • Iris 'Flash of Light' (TB)
  • Iris 'Flashy Show Girl' (TB)
  • Iris 'Flecks and Specks' (AB)
  • Iris 'Fleece of White' (BB)
  • Iris 'Flight of Butterflies' (Sib)
  • Iris 'Florentina' (IB/TB)
  • Iris 'Florentine Silk' (TB)
  • Iris 'Fogbound' (TB)
  • Iris 'Fond Kiss' (Sib)
  • Iris 'For Lovers Only' (TB)
  • Iris 'Foreign Legion' (TB)
  • Iris 'Forever and a Day' (TB)
  • Iris 'Forever Blue' (SDB)
  • Iris 'Fortunate Son' (TB)
  • Iris 'Fresno Calypso' (TB)
  • Iris 'Frosted Velvet' (MTB)
  • Iris 'Full of Magic' (TB)
  • Iris 'Full Tilt Boogie' (TB)
  • Iris 'Game Plan' (TB)
  • Iris 'Gingerbread Man' (SDB)
  • Iris 'Girly Girl' (TB)
  • Iris 'Godfrey Owen' (TB)
  • Iris 'Going My Way' (TB)
  • Iris 'Golden Edge' (Sib)
  • Iris 'Golden Encore' (TB)
  • Iris 'Golden Panther' (TB)
  • Iris 'Grace and Charm' (BB)
  • Iris 'Guess Who I Am' (TB)
  • Iris 'Gypsy Lord' (TB)
  • Iris 'Habit' (TB)
  • Iris 'Happenstance' (TB)
  • Iris 'Harbor Blue' (TB)
  • Iris 'Headline Banner' (BB)
  • Iris 'Heather Carpet' (SDB)
  • Iris 'Hello Darkness' (TB)
  • Iris 'Here Be Dragons' (Sib)
  • Iris 'Here Comes the Night' (TB)
  • Iris 'Here Comes the Sun' (TB)
  • Iris 'Hey True Blue' (TB)
  • Iris 'High Blue Sky' (TB)
  • Iris 'High Octane' (TB)
  • Iris 'His Royal Highness' (TB)
  • Iris 'Hohe Warte' (Sib)
  • Iris 'Holden's Child' (SpH)
  • Iris 'Honington' (SDB)
  • Iris 'House of Cards' (TB)
  • Iris 'Hugs and Kisses' (TB)
  • Iris 'Hysteria' (TB)
  • Iris 'Ice Capades' (TB)
  • Iris 'Ice Etching' (SDB)
  • Iris 'I'm Back' (TB)
  • Iris 'Immortality' (TB)
  • Iris 'Imprimis' (TB)
  • Iris 'Ink Patterns' (TB)
  • Iris 'Inspired' (TB)
  • Iris 'Italian Velvet' (TB)
  • Iris 'It's Amazing' (IB)
  • Iris 'Jane Phillips' (TB)
  • Iris 'Jazz Festival' (TB)
  • Iris 'Jewels' (SDB)
  • Iris 'Joyce Cole' (Sib)
  • Iris 'Joyful Skies' (TB)
  • Iris 'Jurassic Park' (TB)
  • Iris 'Just Jennifer' (BB)
  • Iris 'Kent Pride' (TB)
  • Iris 'Lady Friend' (TB)
  • Iris 'Lady in Red' (SDB)
  • Iris 'Lady of the Night' (BB)
  • Iris 'Langport Smoke' (IB)
  • Iris 'Late Hours' (TB)
  • Iris 'Laughing Clown' (TB)
  • Iris 'Lavender Landscape' (SpH)
  • Iris 'Lemon Pop' (IB)
  • Iris 'Lemon Puff' (MDB)
  • Iris 'Let's Elope' (IB)
  • Iris 'Lilli-white' (SDB)
  • Iris 'Little Sheba' (AB)
  • Iris 'Longhorn Pink' (TB)
  • Iris 'Lost in Love' (TB)
  • Iris 'Lotus Land' (TB)
  • Iris 'Lovely Again' (TB)
  • Iris 'Lovely Señorita' (TB)
  • Iris 'Lucky Devil' (Spuria)
  • Iris 'Mad Magenta' (Sib)
  • Iris 'Madeira Belle' (TB)
  • Iris 'Magic Masquerade' (TB)
  • Iris 'Magneto' (SDB)
  • Iris 'Mahogany Lord' (Spuria)
  • Iris 'Maid of Orange' (BB)
  • Iris 'Makin' Good Time' (TB)
  • Iris 'Marmalade Skies' (BB)
  • Iris 'Marry the Night' (TB)
  • Iris 'Mary Frances' (TB)
  • Iris 'Maui Moonlight' (IB)
  • Iris 'Media Luz' (Spuria)
  • Iris 'Medici Prince' (TB)
  • Iris 'Melon Honey' (SDB)
  • Iris 'Men in Black' (TB)
  • Iris 'Merchant Marine' (TB)
  • Iris 'Miami Beach' (TB)
  • Iris 'Midnight Tryst'
  • Iris 'Millennium Sunrise' (TB)
  • Iris 'Missouri Autumn' (Spuria)
  • Iris 'Money in Your Pocket' (TB)
  • Iris 'Moonlight Masquerade'
  • Iris 'Moonlit Water' (TB)
  • Iris 'Morning World' (TB)
  • Iris 'Mrs Rowe' (Sib)
  • Iris 'My Cher' (SDB)
  • Iris 'My Cher of Happiness' (BB)
  • Iris 'New Face' (TB)
  • Iris 'New Idea' (MTB)
  • Iris 'New Leaf' (TB)
  • Iris 'Nickel' (IB)
  • Iris 'No Restraint' (IB)
  • Iris 'Oblivion' (IB)
  • Iris 'Obsidian' (TB)
  • Iris 'Ola Kalá' (TB)
  • Iris 'On Deck' (TB)
  • Iris 'Orinoco Flow' (BB)
  • Iris 'Out of the Dark' (TB)
  • Iris 'Outer Edge' (IB)
  • Iris 'Over in Gloryland' (Sib)
  • Iris 'Owyhee Desert' (TB)
  • Iris 'Panther' (SDB)
  • Iris 'Parisian Dawn' (TB)
  • Iris 'Parting Glances' (IB)
  • Iris 'Party's Over' (TB)
  • Iris 'Pause' (SDB)
  • Iris 'Peebee and Jay' (MTB)
  • Iris 'Penguin Party' (TB)
  • Iris 'Peter Hewitt' (Sib)
  • Iris 'Petite Charm' (IB)
  • Iris 'Petticoat Shuffle' (TB)
  • Iris 'Pink Kitten' (IB)
  • Iris 'Pirate Ahoy' (TB)
  • Iris 'Polar Mist' (TB)
  • Iris 'Poodle Parade' (TB)
  • Iris 'Pop Culture' (IB)
  • Iris 'Popped White' (TB)
  • Iris 'Power Point' (TB)
  • Iris 'Pretty Reward' (MTB)
  • Iris 'Prince of Burgundy' (IB)
  • Iris 'Princess Bride' (BB)
  • Iris 'Private Eye' (TB)
  • Iris 'Project Runway' (TB)
  • Iris 'Prosper Laugier' (TB)
  • Iris 'Provençal' (TB)
  • Iris 'Puddy Tat' (SDB)
  • Iris 'Purple Pleasure'
  • Iris 'Purple Study' (MTB)
  • Iris 'Pussycat Pink' (SDB)
  • Iris 'Queen of Angels' (TB)
  • Iris 'Queen of the Mist' (TB)
  • Iris 'Queen's Circle' (TB)
  • Iris 'Rainbow Rim' (SDB)
  • Iris 'Raspberry Acres' (IB)
  • Iris 'Raspberry Tiger' (SDB)
  • Iris 'Raven Girl' (TB)
  • Iris 'Reckless Abandon' (TB)
  • Iris 'Recurring Delight' (TB)
  • Iris 'Red Revival' (TB)
  • Iris 'Reflections of Love' (TB)
  • Iris 'Rhinelander' (TB)
  • Iris 'Rio Rojo' (TB)
  • Iris 'Riveting' (SDB)
  • Iris 'Romantic Evening' (TB)
  • Iris 'Rosalie Figge' (TB)
  • Iris 'Rosy Bows' (Sib)
  • Iris 'Royal Snowcap' (TB)
  • Iris 'Roy's Repeater' (SpH)
  • Iris 'Ruby Chimes' (IB)
  • Iris 'Ruby Contrast' (SDB)
  • Iris 'Ruffled Velvet' (Sib)
  • Iris 'Ruffles and Flourishes' (Sib)
  • Iris 'Rumor Has It' (TB)
  • Iris 'Rustler' (TB)
  • Iris 'Sable' (TB)
  • Iris 'Salamander Crossing' (Sib)
  • Iris 'Sam Carne' (TB)
  • Iris 'Sandy Caper' (IB)
  • Iris 'Scented Wonder' (TB)
  • Iris 'Second Wind' (TB)
  • Iris 'Secret Affair' (TB)
  • Iris 'Secret Service' (TB)
  • Iris 'Shaker's Prayer' (Sib)
  • Iris 'Share the Spirit' (TB)
  • Iris 'Sharp Dressed Man' (TB)
  • Iris 'Sherbet Lemon' (IB)
  • Iris 'Shurton Inn' (TB)
  • Iris 'Side Effects' (TB)
  • Iris 'Silver Edge' (Sib)
  • Iris 'Silver Ice' (MTB)
  • Iris 'Silverado' (TB)
  • Iris 'Simply Coral' (TB)
  • Iris 'Simply Sensational' (TB)
  • Iris 'Sing to Me' (TB)
  • Iris 'Skydancer' (SDB)
  • Iris 'Smart' (SDB)
  • Iris 'Smiling Faces' (TB)
  • Iris 'Snapshot' (TB)
  • Iris 'Snow Troll' (SDB)
  • Iris 'Snowy Owl' (TB)
  • Iris 'Snugglebug' (SDB)
  • Iris 'Soft Blue' (Sib)
  • Iris 'Sorbonne' (TB)
  • Iris 'Sordid Lives' (TB)
  • Iris 'Sparkling Rose' (Sib)
  • Iris 'Speeding Star' (Spuria)
  • Iris 'Spice Lord' (TB)
  • Iris 'Spree' (SDB)
  • Iris 'Spring Madness' (TB)
  • Iris 'Spy' (BB)
  • Iris 'Sri Lanka' (AB)
  • Iris 'Stairway to Heaven' (TB)
  • Iris 'Star in the Night' (TB)
  • Iris 'Star Shine' (TB)
  • Iris 'Starwoman' (IB)
  • Iris 'Staten Island' (TB)
  • Iris 'Stellar Lights' (TB)
  • Iris 'Stepping Out' (TB)
  • Iris 'Storrington' (TB)
  • Iris 'Strawberry Fair' (Sib)
  • Iris 'Strut your Stuff' (TB)
  • Iris 'Sugar' (IB)
  • Iris 'Sultan's Palace' (TB)
  • Iris 'Superstition' (TB)
  • Iris 'Supreme Sultan' (TB)
  • Iris 'Susan Bliss' (TB)
  • Iris 'Swans in Flight' (Sib)
  • Iris 'Sweet and Innocent' (SDB)
  • Iris 'Sweet Musette' (TB)
  • Iris 'Swingtown' (TB)
  • Iris 'Swiss Majesty' (TB)
  • Iris 'Syrian Hills' (TB)
  • Iris 'Taking Chances' (TB)
  • Iris 'Teapot Tempest' (BB)
  • Iris 'Temple Meads' (IB)
  • Iris 'Temple of Lights' (TB)
  • Iris 'Temporal Anomaly' (TB)
  • Iris 'That's All Folks' (TB)
  • Iris 'Thornbird' (TB)
  • Iris 'Three Part Harmony' (TB)
  • Iris 'Thriller' (TB)
  • Iris 'Thundering Ovation' (TB)
  • Iris 'Tic Tac Toe' (MTB)
  • Iris 'Time Zone' (TB)
  • Iris 'Tom Tit' (TB)
  • Iris 'Touch of Mahogany' (TB)
  • Iris 'Town Flirt' (TB)
  • Iris 'Twice Is Nice' (TB)
  • Iris 'Ultimate' (SDB)
  • Iris 'Undercurrent' (TB)
  • Iris 'Vanilla Skies' (TB)
  • Iris 'Vanity's Child' (TB)
  • Iris 'Very Special' (TB)
  • Iris 'Vibrations' (TB)
  • Iris 'War Chief' (TB)
  • Iris 'War Sails' (TB)
  • Iris 'Wearing Rubies' (TB)
  • Iris 'What It's Worth' (TB)
  • Iris 'What's New Pussycat' (BB)
  • Iris 'Whee' (SDB)
  • Iris 'White City' (TB)
  • Iris 'White Wine' (MTB)
  • Iris 'Wild' (BB)
  • Iris 'Wild Wings' (TB)
  • Iris 'Wings at Dawn' (TB)
  • Iris 'Wink and Smile' (TB)
  • Iris 'Winterfest' (TB)
  • Iris 'Wintry Sky' (TB)
  • Iris 'Wish Upon a Star' (SDB)
  • Iris 'Yaquina Blue' (TB)
  • Iris 'Yippy Skippy' (SDB)
  • Iris 'Yvonne Pelletier' (TB)
  • Kalimeris incisa 'Alba'
  • Kalimeris incisa 'Blue Star'
  • Kirengeshoma palmata
  • Knautia arvensis
  • Knautia macedonica
  • Knautia macedonica 'Mars Midget'
  • Knautia macedonica Melton pastels
  • Knautia macedonica 'Thunder and Lightning' (PBR) (v)
  • Kniphofia rooperi
  • Kniphofia uvaria
  • Kniphofia 'Alcazar'
  • Kniphofia 'Bees' Lemon'
  • Kniphofia 'Dorset Sentry'
  • Kniphofia 'Green Jade'
  • Kniphofia 'Ice Queen'
  • Kniphofia 'John Benary'
  • Kniphofia 'Limelight'
  • Kniphofia 'Little Maid'
  • Kniphofia 'Nancy's Red'
  • Kniphofia 'Nobilis'
  • Kniphofia 'Percy's Pride'
  • Kniphofia 'Royal Standard'
  • Kniphofia 'Tawny King'
  • Kniphofia 'Tetbury Torch' (PBR)
  • Kniphofia 'Timothy'
  • Kniphofia 'Toffee Nosed'
  • Lamium galeobdolon 'Florentinum' (v)
  • Lamium maculatum 'Roseum'
  • Lamium maculatum 'White Nancy'
  • Lamium orvala
  • Lamium orvala 'Album'
  • Lamprocapnos spectabilis
  • Lamprocapnos spectabilis Valentine = 'Hordival' (PBR)
  • Lamprocapnos spectabilis 'Alba'
  • Lathyrus aureus
  • Lathyrus latifolius 'White Pearl'
  • Lathyrus vernus
  • Lathyrus vernus 'Alboroseus'
  • Leucanthemella serotina
  • Leucanthemum × superbum Broadway Lights = 'Leumayel' (PBR)
  • Leucanthemum × superbum 'Aglaia' (d)
  • Leucanthemum × superbum 'Becky'
  • Leucanthemum × superbum 'Engelina' (PBR)
  • Leucanthemum × superbum 'Phyllis Smith'
  • Leucanthemum × superbum 'Real Glory' (Realflor Series)
  • Leucanthemum × superbum 'Snowcap'
  • Leucanthemum × superbum 'Sonnenschein'
  • Leucanthemum × superbum 'T.E. Killin' (d)
  • Leucanthemum × superbum 'Wirral Supreme' (d)
  • Leucojum aestivum 'Gravetye Giant'
  • Liatris spicata
  • Liatris spicata 'Alba'
  • Liatris spicata 'Kobold'
  • Libertia grandiflora ambig.
  • Libertia sessiliflora 'Caerulescens'
  • Ligularia dentata 'Othello'
  • Ligularia przewalskii
  • Ligularia wilsoniana
  • Lilium martagon (IXc/d)
  • Limonium platyphyllum
  • Linaria purpurea 'Canon Went'
  • Liriope muscari
  • Lobelia cardinalis 'Queen Victoria'
  • Lunaria rediviva
  • Lupinus 'Chandelier' (Band of Nobles Series)
  • Lupinus 'Masterpiece' (PBR)
  • Lupinus 'Noble Maiden' (Band of Nobles Series)
  • Lupinus 'Persian Slipper' (PBR)
  • Lupinus 'The Chatelaine' (Band of Nobles Series)
  • Lupinus 'The Governor' (Band of Nobles Series)
  • Luzula nivea
  • Lychnis chalcedonica
  • Lychnis chalcedonica 'Carnea'
  • Lychnis chalcedonica var. albiflora
  • Lychnis coronaria
  • Lychnis coronaria 'Alba'
  • Lychnis flos-cuculi Jenny = 'Lychjen' (d)
  • Lychnis flos-cuculi 'Petite Jenny' (d)
  • Lychnis flos-cuculi 'White Robin'
  • Lysimachia ciliata 'Firecracker'
  • Lysimachia clethroides
  • Lysimachia ephemerum
  • Lysimachia punctata 'Alexander' (v)
  • Lysimachia punctata L.
  • Lythrum salicaria 'Blush'
  • Lythrum salicaria 'Robert'
  • Lythrum salicaria 'Zigeunerblut'
  • Lythrum virgatum 'Dropmore Purple'
  • Macleaya cordata (Willd.) R. Br.
  • Maianthemum racemosum
  • Mathiasella bupleuroides 'Green Dream'
  • Melittis melissophyllum
  • Melittis melissophyllum subsp. albida
  • Melittis melissophyllum white-flowered
  • Milium effusum 'Aureum'
  • Miscanthus sinensis 'Kleine Fontäne'
  • Miscanthus sinensis 'Morning Light' (v)
  • Miscanthus sinensis 'Nippon'
  • Miscanthus sinensis 'Silberfeder'
  • Miscanthus sinensis 'Sioux'
  • Molinia caerulea subsp. arundinacea 'Karl Foerster'
  • Molinia caerulea subsp. arundinacea 'Windspiel'
  • Molinia caerulea subsp. caerulea 'Moorhexe'
  • Molinia caerulea subsp. caerulea 'Strahlenquelle'
  • Molinia caerulea subsp. caerulea 'Variegata' (v)
  • Monarda didyma 'Cranberry Lace' (PBR)
  • Monarda didyma 'Pink Lace' (PBR)
  • Monarda 'Aquarius'
  • Monarda 'Beauty of Cobham'
  • Monarda 'Cambridge Scarlet'
  • Monarda 'Croftway Pink'
  • Monarda 'Fireball' (PBR)
  • Monarda 'Gardenview Scarlet'
  • Monarda 'Jacob Cline'
  • Monarda 'Loddon Crown'
  • Monarda 'Marshall's Delight'
  • Monarda 'Mohawk'
  • Monarda 'Prärienacht'
  • Monarda 'Schneewittchen'
  • Monarda 'Scorpion'
  • Monarda 'Violet Queen'
  • Morina longifolia
  • Mukdenia rossii
  • Nepeta govaniana
  • Nepeta grandiflora 'Bramdean'
  • Nepeta grandiflora 'Dawn to Dusk'
  • Nepeta grandiflora 'Summer Magic' (PBR)
  • Nepeta grandiflora 'Wild Cat'
  • Nepeta kubanica
  • Nepeta racemosa 'Amelia'
  • Nepeta racemosa 'Snowflake'
  • Nepeta racemosa 'Walker's Low'
  • Nepeta sibirica
  • Nepeta sibirica 'Souvenir d'André Chaudron'
  • Nepeta subsessilis
  • Nepeta × faassenii
  • Nepeta × faassenii 'Blue Wonder'
  • Nepeta × faassenii 'Crystal Cloud'
  • Nepeta × faassenii 'Gletschereis'
  • Nepeta × faassenii 'Kit Cat'
  • Nepeta 'Leeds Castle'
  • Nepeta 'Six Hills Giant'
  • Nepeta 'Six Hills Gold' (v)
  • Nerine bowdenii
  • Nymphaea alba (H)
  • Oenothera fruticosa 'Fyrverkeri'
  • Oenothera lindheimeri (G)
  • Oenothera lindheimeri Rosyjane = 'Harrosy' (PBR) (G)
  • Oenothera lindheimeri 'Whirling Butterflies' (G)
  • Oenothera macrocarpa
  • Oenothera 'Summer Sun'
  • Omphalodes verna
  • Onoclea sensibilis
  • Ophiopogon planiscapus 'Kokuryu'
  • Origanum laevigatum 'Herrenhausen'
  • Origanum 'Pilgrim'
  • Origanum 'Rosenkuppel'
  • Orthrosanthus laxus
  • Pachyphragma macrophyllum
  • Pachysandra terminalis 'Green Carpet'
  • Pachysandra terminalis 'Green Sheen'
  • Paeonia anomala subsp. veitchii
  • Paeonia daurica subsp. mlokosewitschii
  • Paeonia daurica subsp. wittmanniana
  • Paeonia daurica subsp. wittmanniana 'Rosea'
  • Paeonia emodi
  • Paeonia lactiflora 'Adolphe Rousseau'
  • Paeonia lactiflora 'Albert Crousse'
  • Paeonia lactiflora 'Albert Niva'
  • Paeonia lactiflora 'Alice Harding'
  • Paeonia lactiflora 'Allan Rogers'
  • Paeonia lactiflora 'Amabilis'
  • Paeonia lactiflora 'Amalia Olson'
  • Paeonia lactiflora 'Angel Cheeks'
  • Paeonia lactiflora 'Ann Cousins'
  • Paeonia lactiflora 'Argentine'
  • Paeonia lactiflora 'Armistice'
  • Paeonia lactiflora 'Auguste Dessert'
  • Paeonia lactiflora 'Avalon'
  • Paeonia lactiflora 'Barbara'
  • Paeonia lactiflora 'Baroness Schröder'
  • Paeonia lactiflora 'Barrington Belle'
  • Paeonia lactiflora 'Belle Center'
  • Paeonia lactiflora 'Bess Bockstoce'
  • Paeonia lactiflora 'Best Man'
  • Paeonia lactiflora 'Better Times'
  • Paeonia lactiflora 'Blush Queen'
  • Paeonia lactiflora 'Border Gem'
  • Paeonia lactiflora 'Bouquet Perfect'
  • Paeonia lactiflora 'Bowl of Beauty'
  • Paeonia lactiflora 'Bowl of Cream'
  • Paeonia lactiflora 'Bridal Gown'
  • Paeonia lactiflora 'Bright Knight'
  • Paeonia lactiflora 'Bunker Hill'
  • Paeonia lactiflora 'Butter Bowl'
  • Paeonia lactiflora 'Catharina Fontijn'
  • Paeonia lactiflora 'Charles Burgess'
  • Paeonia lactiflora 'Charlie's White'
  • Paeonia lactiflora 'Charm'
  • Paeonia lactiflora 'Cheddar Cheese'
  • Paeonia lactiflora 'Cheddar Gold'
  • Paeonia lactiflora 'Cherry Hill'
  • Paeonia lactiflora 'Chiffon Clouds'
  • Paeonia lactiflora 'Cora Stubbs'
  • Paeonia lactiflora 'Cornelia Shaylor'
  • Paeonia lactiflora 'Couronne d'Or'
  • Paeonia lactiflora 'Cream Puff'
  • Paeonia lactiflora 'Dawn Pink'
  • Paeonia lactiflora 'Dayton'
  • Paeonia lactiflora 'Dinner Plate'
  • Paeonia lactiflora 'Do Tell'
  • Paeonia lactiflora 'Doctor Alexander Fleming'
  • Paeonia lactiflora 'Doreen'
  • Paeonia lactiflora 'Doris Cooper'
  • Paeonia lactiflora 'Dresden'
  • Paeonia lactiflora 'Duchesse de Nemours'
  • Paeonia lactiflora 'Edulis Superba'
  • Paeonia lactiflora 'Elsa Sass'
  • Paeonia lactiflora 'Emma Klehm'
  • Paeonia lactiflora 'Félix Crousse'
  • Paeonia lactiflora 'Fairy's Petticoat'
  • Paeonia lactiflora 'Festiva Maxima'
  • Paeonia lactiflora 'Fiesta Posey'
  • Paeonia lactiflora 'Fiona'
  • Paeonia lactiflora 'Firebelle'
  • Paeonia lactiflora 'Florence Ellis'
  • Paeonia lactiflora 'Florence Nicholls'
  • Paeonia lactiflora 'Garden Lace'
  • Paeonia lactiflora 'Gardenia'
  • Paeonia lactiflora 'Gay Paree'
  • Paeonia lactiflora 'Gayborder June'
  • Paeonia lactiflora 'Germaine Bigot'
  • Paeonia lactiflora 'Gilbert Barthelot'
  • Paeonia lactiflora 'Glory Hallelujah'
  • Paeonia lactiflora 'Golden Fleece'
  • Paeonia lactiflora 'Golden Frolic'
  • Paeonia lactiflora 'Goldilocks'
  • Paeonia lactiflora 'Guidon'
  • Paeonia lactiflora 'Happy Days'
  • Paeonia lactiflora 'Helen Hayes'
  • Paeonia lactiflora 'Henry Sass'
  • Paeonia lactiflora 'Hermione'
  • Paeonia lactiflora 'Hit Parade'
  • Paeonia lactiflora 'Honey Gold'
  • Paeonia lactiflora 'Hot Chocolate'
  • Paeonia lactiflora 'Inspecteur Lavergne'
  • Paeonia lactiflora 'Instituteur Doriat'
  • Paeonia lactiflora 'Jan van Leeuwen'
  • Paeonia lactiflora 'Jean Ericksen'
  • Paeonia lactiflora 'Joker'
  • Paeonia lactiflora 'Judith Eileen'
  • Paeonia lactiflora 'June Rose'
  • Paeonia lactiflora 'Kansas'
  • Paeonia lactiflora 'Karen Gray'
  • Paeonia lactiflora 'Karl Rosenfield'
  • Paeonia lactiflora 'Kelway's Glorious'
  • Paeonia lactiflora 'Krekler's Red'
  • Paeonia lactiflora 'Krinkled White'
  • Paeonia lactiflora 'Lady Alexandra Duff'
  • Paeonia lactiflora 'Lady Orchid'
  • Paeonia lactiflora 'Lancaster Imp'
  • Paeonia lactiflora 'Largo'
  • Paeonia lactiflora 'Laura Dessert'
  • Paeonia lactiflora 'Laura Shaylor'
  • Paeonia lactiflora 'Le Cygne'
  • Paeonia lactiflora 'Leslie Peck'
  • Paeonia lactiflora 'Liebchen'
  • Paeonia lactiflora 'Lilac Times'
  • Paeonia lactiflora 'Lillian Wild'
  • Paeonia lactiflora 'Lois Kelsey'
  • Paeonia lactiflora 'Lord Kitchener'
  • Paeonia lactiflora 'Lotus Queen'
  • Paeonia lactiflora 'Lowell Thomas'
  • Paeonia lactiflora 'Madame Calot'
  • Paeonia lactiflora 'Madame Edouard Doriat'
  • Paeonia lactiflora 'Madame Emile Debatène'
  • Paeonia lactiflora 'Magenta Moon'
  • Paeonia lactiflora 'Margaret Truman'
  • Paeonia lactiflora 'Marie Crousse'
  • Paeonia lactiflora 'Marie Lemoine'
  • Paeonia lactiflora 'Martha Reed'
  • Paeonia lactiflora 'Midnight Sun'
  • Paeonia lactiflora 'Minnie Shaylor'
  • Paeonia lactiflora 'Mischief'
  • Paeonia lactiflora 'Miss America'
  • Paeonia lactiflora 'Miss Eckhart'
  • Paeonia lactiflora 'Mister Ed'
  • Paeonia lactiflora 'Monsieur Jules Elie'
  • Paeonia lactiflora 'Moon of Nippon'
  • Paeonia lactiflora 'Moon River'
  • Paeonia lactiflora 'Mother's Choice'
  • Paeonia lactiflora 'Mr G.F. Hemerik'
  • Paeonia lactiflora 'Mrs Edward Harding'
  • Paeonia lactiflora 'My Pal Rudy'
  • Paeonia lactiflora 'Myrtle Gentry'
  • Paeonia lactiflora 'Nancy Nicholls'
  • Paeonia lactiflora 'Nancy Nora'
  • Paeonia lactiflora 'Nellie Shaylor'
  • Paeonia lactiflora 'Neon'
  • Paeonia lactiflora 'Nice Gal'
  • Paeonia lactiflora 'Nick Shaylor'
  • Paeonia lactiflora 'Nippon Beauty'
  • Paeonia lactiflora 'Norma Volz'
  • Paeonia lactiflora 'Nymphe'
  • Paeonia lactiflora 'Paul M. Wild'
  • Paeonia lactiflora 'Petite Elegance'
  • Paeonia lactiflora 'Petite Porcelain'
  • Paeonia lactiflora 'Philippe Rivoire'
  • Paeonia lactiflora 'Philomèle'
  • Paeonia lactiflora 'Pillow Cases'
  • Paeonia lactiflora 'Pillow Talk'
  • Paeonia lactiflora 'Pink Cameo'
  • Paeonia lactiflora 'Pink Dawn' Kelways
  • Paeonia lactiflora 'Pink Giant'
  • Paeonia lactiflora 'Pink Parfait'
  • Paeonia lactiflora 'Pink Princess'
  • Paeonia lactiflora 'President Lincoln'
  • Paeonia lactiflora 'Princess Margaret'
  • Paeonia lactiflora 'Queen of Sheba'
  • Paeonia lactiflora 'Raoul Dessert'
  • Paeonia lactiflora 'Raspberry Sundae'
  • Paeonia lactiflora 'Red Emperor'
  • Paeonia lactiflora 'Red Satin'
  • Paeonia lactiflora 'Reine Hortense'
  • Paeonia lactiflora 'Roland'
  • Paeonia lactiflora 'Ruth Cobb'
  • Paeonia lactiflora 'Salmon Dream'
  • Paeonia lactiflora 'Santa Fe'
  • Paeonia lactiflora 'Sarah Bernhardt'
  • Paeonia lactiflora 'Sea Shell'
  • Paeonia lactiflora 'Serene Pastel'
  • Paeonia lactiflora 'Shirley Temple'
  • Paeonia lactiflora 'Soft Salmon Joy'
  • Paeonia lactiflora 'Solange'
  • Paeonia lactiflora 'Sorbet'
  • Paeonia lactiflora 'Super Gal'
  • Paeonia lactiflora 'Surugu'
  • Paeonia lactiflora 'Suzanne Krekler'
  • Paeonia lactiflora 'Sweet Sixteen'
  • Paeonia lactiflora 'Sword Dance'
  • Paeonia lactiflora 'Thérèse'
  • Paeonia lactiflora 'The Fawn'
  • Paeonia lactiflora 'The Mighty Mo'
  • Paeonia lactiflora 'Theatrical'
  • Paeonia lactiflora 'Tom Eckhardt'
  • Paeonia lactiflora 'Top Brass'
  • Paeonia lactiflora 'Topeka Garnet'
  • Paeonia lactiflora 'Unique'
  • Paeonia lactiflora 'Ursa Minor'
  • Paeonia lactiflora 'Victoria Blush'
  • Paeonia lactiflora 'Vivid Rose'
  • Paeonia lactiflora 'Vogue'
  • Paeonia lactiflora 'Westerner'
  • Paeonia lactiflora 'White Cap'
  • Paeonia lactiflora 'White Grace'
  • Paeonia lactiflora 'White Wings'
  • Paeonia lactiflora 'Wilbur Wright'
  • Paeonia lactiflora 'Zi Yu Nu'
  • Paeonia lactiflora 'Zuzu'
  • Paeonia officinalis 'Anemoniflora Rosea'
  • Paeonia officinalis subsp. banatica
  • Paeonia officinalis subsp. huthii
  • Paeonia peregrina
  • Paeonia peregrina 'Fire King'
  • Paeonia peregrina 'Otto Froebel'
  • Paeonia tenuifolia
  • Paeonia tenuifolia 'Rosea'
  • Paeonia × chamaeleon
  • Paeonia × festiva 'Rosea Plena' (d)
  • Paeonia × festiva 'Rubra Plena' (d)
  • Paeonia × lemoinei 'High Noon' (S)
  • Paeonia × suffruticosa 'Hakuo-jisi' (S/d)
  • Paeonia × suffruticosa 'Hana-daijin' (S)
  • Paeonia × suffruticosa 'Hana-kisoi' (S)
  • Paeonia × suffruticosa 'Kaow' (S)
  • Paeonia × suffruticosa 'Shimadaijin'
  • Paeonia × suffruticosa 'Yachiyo-tsubaki' (S)
  • Paeonia 'America'
  • Paeonia 'Athena'
  • Paeonia 'Auten's Red'
  • Paeonia 'Avant Garde'
  • Paeonia 'Bartzella' (d)
  • Paeonia 'Blaze'
  • Paeonia 'Bridal Icing'
  • Paeonia 'Buckeye Belle' (d)
  • Paeonia 'Burma Joy'
  • Paeonia 'Burma Midnight'
  • Paeonia 'Callie's Memory'
  • Paeonia 'Canary Brilliant' (PBR)
  • Paeonia 'Carol'
  • Paeonia 'Cherry Ruffles'
  • Paeonia 'Chocolate Soldier'
  • Paeonia 'Christmas Velvet' (d)
  • Paeonia 'Claire de Lune'
  • Paeonia 'Color Magnet'
  • Paeonia 'Command Performance'
  • Paeonia 'Convoy' (d)
  • Paeonia 'Copper Kettle' (d)
  • Paeonia 'Cora Louise'
  • Paeonia 'Coral Charm'
  • Paeonia 'Coral Fay'
  • Paeonia 'Coral 'n' Gold'
  • Paeonia 'Coral Sunset'
  • Paeonia 'Cutie'
  • Paeonia 'Cytherea'
  • Paeonia 'Dark Eyes'
  • Paeonia 'Diana Parks'
  • Paeonia 'Don Richardson'
  • Paeonia 'Early Glow'
  • Paeonia 'Early Scout'
  • Paeonia 'Early Windflower'
  • Paeonia 'Eliza Lundy' (d)
  • Paeonia 'Ellen Cowley'
  • Paeonia 'Etched Salmon'
  • Paeonia 'Eventide'
  • Paeonia 'Fairy Princess'
  • Paeonia 'Firelight'
  • Paeonia 'First Arrival'
  • Paeonia 'Flame'
  • Paeonia 'Garden Peace'
  • Paeonia 'Garden Treasure'
  • Paeonia 'Henry Bockstoce' (d)
  • Paeonia 'Hillary'
  • Paeonia 'Hoki'
  • Paeonia 'Honor'
  • Paeonia 'Illini Warrior'
  • Paeonia 'Jay Cee'
  • Paeonia 'Joanna Marlene'
  • Paeonia 'John Harvard'
  • Paeonia 'Joyce Ellen'
  • Paeonia 'Julia Rose'
  • Paeonia 'La Donna' (d)
  • Paeonia 'Late Windflower'
  • Paeonia 'Lemon Chiffon'
  • Paeonia 'Lemon Dream' (PBR)
  • Paeonia 'Lollipop' (d)
  • Paeonia 'Love Affair'
  • Paeonia 'Lovebirds'
  • Paeonia 'Lovely Rose'
  • Paeonia 'Mackinac Grand'
  • Paeonia 'Magical Mystery Tour'
  • Paeonia 'Mai Fleuri'
  • Paeonia 'Many Happy Returns'
  • Paeonia 'May Apple'
  • Paeonia 'Montezuma'
  • Paeonia 'Moonrise'
  • Paeonia 'Morning Lilac'
  • Paeonia 'My Love'
  • Paeonia 'Norwegian Blush'
  • Paeonia 'Nosegay'
  • Paeonia 'Old Faithful'
  • Paeonia 'Pastel Splendor'
  • Paeonia 'Paula Fay'
  • Paeonia 'Picotee'
  • Paeonia 'Pink Hawaiian Coral'
  • Paeonia 'Pink Pom Pom'
  • Paeonia 'Pink Vanguard'
  • Paeonia 'Prairie Moon'
  • Paeonia 'Red Charm'
  • Paeonia 'Red Glory'
  • Paeonia 'Red Grace' (d)
  • Paeonia 'Red Red Rose'
  • Paeonia 'Requiem'
  • Paeonia 'Rose Flame' (S)
  • Paeonia 'Rosedale'
  • Paeonia 'Roselette'
  • Paeonia 'Salmon Beauty' (d)
  • Paeonia 'Scarlet Heaven'
  • Paeonia 'Scarlet O'Hara'
  • Paeonia 'Sequestered Sunshine'
  • Paeonia 'Serenade'
  • Paeonia 'Shimano-fuji' (S)
  • Paeonia 'Show Girl'
  • Paeonia 'Singing in the Rain'
  • Paeonia 'Soft Salmon Saucer'
  • Paeonia 'Sonoma Apricot'
  • Paeonia 'Sonoma Rosy Future'
  • Paeonia 'Stardust'
  • Paeonia 'Starlight'
  • Paeonia 'Summer Glow' (d)
  • Paeonia 'Sunny Girl'
  • Paeonia 'Tango'
  • Paeonia 'Viking Full Moon'
  • Paeonia 'Walter Mains'
  • Paeonia 'Watermelon Wine'
  • Paeonia 'White Emperor'
  • Paeonia 'White Imperial'
  • Paeonia 'Yankee Doodle Dandy' (d)
  • Paeonia 'Yellow Crown'
  • Panicum virgatum 'Heavy Metal'
  • Panicum virgatum 'Rehbraun'
  • Panicum virgatum 'Shenandoah'
  • Panicum virgatum 'Warrior'
  • Papaver (Oriental Group) 'Aglaja'
  • Papaver (Oriental Group) 'Beauty of Livermere'
  • Papaver (Oriental Group) 'Forncett Summer'
  • Papaver (Oriental Group) 'Marlene'
  • Papaver (Oriental Group) 'Mrs Perry'
  • Papaver (Oriental Group) 'Patty's Plum'
  • Papaver (Oriental Group) 'Perry's White'
  • Papaver (Oriental Group) 'Türkenlouis'
  • Papaver (Oriental Group) 'Turkish Delight'
  • Pelargonium 'Ardens'
  • Penstemon digitalis 'Husker Red'
  • Penstemon 'Alice Hindley'
  • Penstemon 'Andenken an Friedrich Hahn'
  • Penstemon 'Apple Blossom'
  • Penstemon 'Raven' (Bird Series)
  • Penstemon 'Sour Grapes' ambig.
  • Penstemon 'White Bedder'
  • Persicaria affinis 'Darjeeling Red'
  • Persicaria affinis 'Donald Lowndes'
  • Persicaria affinis 'Superba'
  • Persicaria alpina
  • Persicaria amplexicaulis Orange Field = 'Orangofield' (PBR)
  • Persicaria amplexicaulis Taurus = 'Blotau'
  • Persicaria amplexicaulis 'Alba'
  • Persicaria amplexicaulis 'Amethyst'
  • Persicaria amplexicaulis 'Blackfield' (PBR)
  • Persicaria amplexicaulis 'Fat Domino' (PBR)
  • Persicaria amplexicaulis 'Golden Arrow' (v)
  • Persicaria amplexicaulis 'High Society'
  • Persicaria amplexicaulis 'Inverleith'
  • Persicaria amplexicaulis 'Jo and Guido's Form'
  • Persicaria amplexicaulis 'Lisan'
  • Persicaria amplexicaulis 'Pink Mist'
  • Persicaria amplexicaulis 'Rosea'
  • Persicaria amplexicaulis 'Rowden Gem'
  • Persicaria amplexicaulis 'Summer Dance'
  • Persicaria amplexicaulis 'White Eastfield'
  • Persicaria bistorta 'Superba'
  • Persicaria 'Pink Elephant'
  • Phalaris arundinacea var. picta
  • Phlomis russeliana
  • Phlomis tuberosa
  • Phlomis tuberosa 'Amazone'
  • Phlox carolina 'Miss Lingard'
  • Phlox divaricata subsp. laphamii 'Chattahoochee'
  • Phlox glaberrima 'Bill Baker'
  • Phlox maculata 'Alpha'
  • Phlox maculata 'Natascha'
  • Phlox maculata 'Omega'
  • Phlox maculata 'Schneelawine'
  • Phlox paniculata Purple Eye Flame = 'Barthirtythree' (PBR)
  • Phlox paniculata Sweet Summer Dream = 'Ditomdre' (PBR) (Sweet Summer Series)
  • Phlox paniculata Sweet Summer Fantasy = 'Ditopur' (PBR) (Sweet Summer Series)
  • Phlox paniculata Sweet Summer Favourite = 'Ditomfav' (PBR) (Sweet Summer Series)
  • Phlox paniculata Sweet Summer Sensation = 'Ditosse' (PBR) (Sweet Summer Series)
  • Phlox paniculata Sweet Summer Surprise = 'Ditomsur' (PBR) (Sweet Summer Series)
  • Phlox paniculata 'Amethyst' Foerster
  • Phlox paniculata 'Blue Boy'
  • Phlox paniculata 'Blue Paradise'
  • Phlox paniculata 'Bright Eyes'
  • Phlox paniculata 'Düsterlohe'
  • Phlox paniculata 'David'
  • Phlox paniculata 'Europa'
  • Phlox paniculata 'Eva Cullum'
  • Phlox paniculata 'Kirchenfürst'
  • Phlox paniculata 'Mount Fuji'
  • Phlox paniculata 'Norah Leigh' (v)
  • Phlox paniculata 'Pina Colada' (PBR)
  • Phlox paniculata 'Rembrandt'
  • Phlox paniculata 'Rijnstroom'
  • Phlox paniculata 'Starfire'
  • Phlox paniculata 'Tenor'
  • Phlox paniculata 'Uspekh'
  • Phlox paniculata 'White Admiral'
  • Phlox paniculata 'Windsor'
  • Phlox subulata 'Emerald Cushion Blue'
  • Phlox subulata 'McDaniel's Cushion'
  • Phlox subulata 'Scarlet Flame'
  • Phlox subulata 'White Delight'
  • Phlox × arendsii 'Hesperis'
  • Phlox × arendsii 'Utopia'
  • Phuopsis stylosa
  • Physostegia virginiana 'Summer Snow'
  • Physostegia virginiana var. speciosa 'Bouquet Rose'
  • Physostegia virginiana var. speciosa 'Variegata' (v)
  • Physostegia virginiana 'Vivid'
  • Pimpinella major 'Rosea'
  • Polemonium caeruleum
  • Polemonium caeruleum subsp. caeruleum f. album
  • Polemonium reptans 'Stairway to Heaven' (PBR) (v)
  • Polemonium yezoense var. hidakanum Bressingham Purple = 'Polbress'
  • Polemonium 'Heaven Scent' (PBR)
  • Polemonium 'Lambrook Mauve'
  • Polemonium 'Northern Lights'
  • Polygonatum multiflorum L.
  • Polygonatum odoratum var. pluriflorum 'Variegatum' (v)
  • Polystichum munitum
  • Polystichum setiferum
  • Polystichum setiferum Acutilobum Group
  • Potentilla fruticosa 'Abbotswood'
  • Potentilla nepalensis 'Miss Willmott'
  • Potentilla recta var. sulphurea
  • Potentilla rupestris
  • Potentilla × hopwoodiana
  • Potentilla 'Arc-en-ciel'
  • Potentilla 'Esta Ann'
  • Potentilla 'Etna'
  • Potentilla 'Flambeau' (d)
  • Potentilla 'Gibson's Scarlet'
  • Potentilla 'Volcan'
  • Potentilla 'William Rollisson'
  • Potentilla 'Yellow Queen'
  • Primula auricula 'Hyacinth' (Au/S)
  • Primula capitata (Ca)
  • Primula florindae (Si)
  • Primula japonica 'Alba' (Pf)
  • Primula japonica 'Miller's Crimson' (Pf)
  • Primula pulverulenta (Pf)
  • Primula veris 'Sunset Shades' (Pr)
  • Primula 'Dawn Ansell' (Pr/Prim/d)
  • Primula 'Francisca' (Pr/Poly)
  • Primula Gold-laced Group (Pr/Poly)
  • Primula 'Lady Greer' (Pr/Poly)
  • Primula 'Miss Indigo' (Pr/Prim/d)
  • Primula Silver-laced Group black-flowered (Pr/Poly)
  • Primula 'Tomato Red' (Pr/Prim)
  • Prunella grandiflora 'Alba'
  • Prunella grandiflora 'Altenberg Rosa'
  • Prunella grandiflora 'Loveliness'
  • Prunella grandiflora 'Pink Loveliness'
  • Pulmonaria angustifolia 'Azurea'
  • Pulmonaria longifolia 'Bertram Anderson'
  • Pulmonaria mollis
  • Pulmonaria rubra
  • Pulmonaria rubra 'Bowles's Red'
  • Pulmonaria rubra 'David Ward' (v)
  • Pulmonaria rubra 'Redstart'
  • Pulmonaria saccharata 'Dora Bielefeld'
  • Pulmonaria saccharata 'Leopard'
  • Pulmonaria saccharata 'Mrs Moon'
  • Pulmonaria Opal = 'Ocupol'
  • Pulmonaria 'Blue Ensign'
  • Pulmonaria 'Cotton Cool'
  • Pulmonaria 'Diana Clare'
  • Pulmonaria 'Ice Ballet' (Classic Series)
  • Pulmonaria 'Majesté'
  • Pulmonaria 'Moonshine' (PBR)
  • Pulmonaria 'Raspberry Splash' (PBR)
  • Pulmonaria 'Silver Bouquet' (PBR)
  • Pulmonaria 'Sissinghurst White'
  • Pulmonaria 'Spring Awakening'
  • Pulmonaria 'Stillingfleet Meg'
  • Pulmonaria 'Trevi Fountain'
  • Pulmonaria 'Victorian Brooch' (PBR)
  • Ranunculus aconitifolius 'Flore Pleno' (d)
  • Ranunculus acris 'Flore Pleno' (d)
  • Ranunculus acris 'Sulphureus'
  • Rhaponticum centaureoides
  • Rhodiola rosea
  • Rodgersia pinnata 'Elegans'
  • Rodgersia sambucifolia
  • Rodgersia 'Irish Bronze'
  • Roscoea purpurea
  • Rudbeckia fulgida 'Early Bird Gold'
  • Rudbeckia fulgida var. deamii
  • Rudbeckia fulgida var. sullivantii 'Goldsturm'
  • Rudbeckia laciniata 'Goldquelle' (d)
  • Rudbeckia laciniata 'Herbstsonne'
  • Rudbeckia subtomentosa 'Henry Eilers'
  • Rudbeckia triloba
  • Salvia argentea
  • Salvia forsskaolii
  • Salvia glutinosa
  • Salvia nemorosa 'Amethyst'
  • Salvia nemorosa 'Caradonna'
  • Salvia nemorosa 'Lubecca'
  • Salvia nemorosa 'Ostfriesland'
  • Salvia officinalis
  • Salvia uliginosa
  • Salvia verticillata 'Alba'
  • Salvia verticillata 'Hannay's Blue'
  • Salvia verticillata 'Purple Rain'
  • Salvia × superba
  • Salvia × sylvestris 'Blauhügel'
  • Salvia × sylvestris 'Mainacht'
  • Salvia × sylvestris 'Rügen'
  • Salvia × sylvestris 'Schneehügel'
  • Salvia 'Amistad' (PBR)
  • Salvia 'Blue Spire' (Pe)
  • Salvia 'Hot Lips'
  • Salvia 'Little Spire' (PBR) (Pe)
  • Sanguisorba albiflora
  • Sanguisorba hakusanensis
  • Sanguisorba hakusanensis 'Lilac Squirrel'
  • Sanguisorba menziesii
  • Sanguisorba obtusa
  • Sanguisorba officinalis
  • Sanguisorba officinalis 'Arnhem'
  • Sanguisorba officinalis 'Red Thunder'
  • Sanguisorba stipulata var. riishirensis
  • Sanguisorba tenuifolia 'Henk Gerritsen'
  • Sanguisorba tenuifolia 'Pink Elephant'
  • Sanguisorba tenuifolia 'Purpurea'
  • Sanguisorba tenuifolia 'The Invisible'
  • Sanguisorba tenuifolia var. alba
  • Sanguisorba 'All Time High'
  • Sanguisorba 'Blackthorn'
  • Sanguisorba 'Cangshan Cranberry'
  • Sanguisorba 'Pink Brushes'
  • Sanguisorba 'Pink Tanna'
  • Sanguisorba 'Tanna'
  • Saponaria officinalis
  • Saponaria officinalis 'Alba Plena' (d)
  • Saxifraga × urbium (11)
  • Saxifraga 'White Pixie' (15)
  • Scabiosa caucasica 'Clive Greaves'
  • Scabiosa caucasica 'Miss Willmott'
  • Scabiosa caucasica 'Perfecta Alba' (Perfecta Series)
  • Scabiosa columbaria subsp. ochroleuca
  • Scabiosa lucida
  • Scabiosa 'Butterfly Blue'
  • Selinum wallichianum
  • Sempervivum 'Dark Beauty'
  • Senecio polyodon var. polyodon
  • Sidalcea candida
  • Sidalcea 'Brilliant'
  • Sidalcea 'Elsie Heugh'
  • Silene dioica 'Rollie's Favorite' (PBR)
  • Silene fimbriata
  • Silphium perfoliatum
  • Sisyrinchium striatum
  • Solidago rugosa 'Fireworks'
  • Solidago 'Goldenmosa'
  • Stachys byzantina
  • Stachys byzantina 'Big Ears'
  • Stachys byzantina 'Primrose Heron'
  • Stachys byzantina 'Silver Carpet'
  • Stachys recta
  • Stipa calamagrostis
  • Stipa gigantea
  • Stipa tenuissima
  • Stokesia laevis
  • Stokesia laevis 'Alba'
  • Strobilanthes wallichii
  • Succisa pratensis
  • Succisella inflexa
  • Symphyotrichum cordifolium 'Blue Heaven'
  • Symphyotrichum ericoides 'Erlkönig'
  • Symphyotrichum ericoides 'Pink Cloud'
  • Symphyotrichum ericoides var. prostratum 'Snow Flurry'
  • Symphyotrichum laeve 'Glow in the Dark'
  • Symphyotrichum lateriflorum 'Prince'
  • Symphyotrichum lateriflorum var. horizontale
  • Symphyotrichum novae-angliae 'Andenken an Alma Pötschke'
  • Symphyotrichum novae-angliae 'Andenken an Paul Gerber'
  • Symphyotrichum novae-angliae 'Barr's Blue'
  • Symphyotrichum novae-angliae 'Harrington's Pink'
  • Symphyotrichum novae-angliae 'Helen Picton'
  • Symphyotrichum novae-angliae 'Herbstschnee'
  • Symphyotrichum novae-angliae 'James Ritchie'
  • Symphyotrichum novae-angliae 'Miss K.E. Mash'
  • Symphyotrichum novae-angliae 'Purple Dome'
  • Symphyotrichum novae-angliae 'Septemberrubin'
  • Symphyotrichum novae-angliae 'Violetta'
  • Symphyotrichum novi-belgii 'Alice Haslam'
  • Symphyotrichum novi-belgii 'Blue Lagoon'
  • Symphyotrichum novi-belgii 'Fellowship'
  • Symphyotrichum novi-belgii 'Flamingo'
  • Symphyotrichum novi-belgii 'Jenny'
  • Symphyotrichum novi-belgii 'Lady in Blue'
  • Symphyotrichum novi-belgii 'Little Pink Beauty'
  • Symphyotrichum novi-belgii 'Marie Ballard'
  • Symphyotrichum novi-belgii 'Neron'
  • Symphyotrichum novi-belgii 'Patricia Ballard' (d)
  • Symphyotrichum novi-belgii 'Starlight'
  • Symphyotrichum novi-belgii 'White Ladies'
  • Symphyotrichum novi-belgii 'Winston S. Churchill'
  • Symphyotrichum pilosum var. pringlei 'Monte Cassino'
  • Symphyotrichum turbinellum ambig.
  • Symphyotrichum 'Coombe Fishacre'
  • Symphyotrichum 'Little Carlow' (cordifolium hybrid)
  • Symphyotrichum 'Pink Star'
  • Symphyotrichum 'Vasterival'
  • Symphyotrichum 'Wood's Pink'
  • Symphytum azureum
  • Symphytum ibericum 'Wisley Blue'
  • Symphytum officinale
  • Symphytum 'Goldsmith' (v)
  • Symphytum 'Hidcote Pink'
  • Symphytum 'Rubrum'
  • Tanacetum vulgare 'Isla Gold' (v)
  • Telekia speciosa
  • Tellima grandiflora
  • Tellima grandiflora 'Forest Frost'
  • Tellima grandiflora Rubra Group
  • Thalictrum aquilegiifolium
  • Thalictrum aquilegiifolium 'Album'
  • Thalictrum aquilegiifolium 'Thundercloud'
  • Thalictrum delavayi
  • Thalictrum delavayi 'Album'
  • Thalictrum delavayi 'Hewitt's Double' (d)
  • Thalictrum flavum subsp. glaucum
  • Thalictrum rochebruneanum
  • Thalictrum Splendide White = 'Fr21034' (PBR)
  • Thalictrum 'Anne' (PBR)
  • Thalictrum 'Black Stockings'
  • Thalictrum 'Elin'
  • Thalictrum 'Splendide'
  • Tiarella cordifolia
  • Tiarella cordifolia 'Oakleaf'
  • Tiarella wherryi
  • Tiarella 'Sugar and Spice' (PBR)
  • Tradescantia (Andersoniana Group) 'Concord Grape'
  • Tradescantia (Andersoniana Group) 'J.C. Weguelin'
  • Tradescantia (Andersoniana Group) 'Osprey'
  • Tradescantia (Andersoniana Group) 'Perinne's Pink'
  • Tricyrtis formosana 'Dark Beauty'
  • Tricyrtis hirta 'Miyazaki'
  • Tricyrtis hirta 'Taiwan Atrianne'
  • Tricyrtis 'Raspberry Mousse'
  • Tricyrtis 'Tojen'
  • Tricyrtis 'White Towers'
  • Trifolium ochroleucon
  • Trifolium rubens
  • Trifolium rubens white-flowered
  • Triosteum himalayanum
  • Uvularia grandiflora
  • Valeriana officinalis
  • Valeriana phu 'Aurea'
  • Verbascum chaixii 'Album'
  • Verbascum olympicum
  • Verbascum phoeniceum 'Violetta'
  • Verbascum (Cotswold Group) 'Cotswold Beauty'
  • Verbascum (Cotswold Group) 'Cotswold Queen'
  • Verbascum (Cotswold Group) 'Gainsborough'
  • Verbascum 'Firedance'
  • Verbascum 'Sugar Plum' (PBR)
  • Verbena bonariensis
  • Verbena bonariensis 'Lollipop' (PBR)
  • Verbena hastata f. rosea
  • Vernonia noveboracensis
  • Veronica austriaca subsp. teucrium 'Crater Lake Blue'
  • Veronica gentianoides
  • Veronica gentianoides 'Maihimmel'
  • Veronica gentianoides 'Tissington White'
  • Veronica longifolia
  • Veronica longifolia 'Charlotte' (PBR) (v)
  • Veronica longifolia 'Schneeriesin'
  • Veronica spicata
  • Veronica spicata 'Heidekind'
  • Veronica spicata 'Icicle'
  • Veronica spicata 'Rotfuchs'
  • Veronica spicata 'Ulster Blue Dwarf'
  • Veronica 'Ellen Mae'
  • Veronica 'Shirley Blue'
  • Veronicastrum virginicum 'Album'
  • Veronicastrum virginicum 'Diane'
  • Veronicastrum virginicum f. roseum 'Pink Glow'
  • Veronicastrum virginicum 'Fascination'
  • Veronicastrum virginicum 'Lavendelturm'
  • Veronicastrum virginicum 'Spring Dew'
  • Veronicastrum 'Red Arrows'
  • Viola labradorica ambig.
  • Viola odorata (Vt)
  • Viola odorata 'Alba' (Vt)
  • Viola sororia 'Freckles' (Vt)
  • Viola 'Belmont Blue' (C)
  • Viola 'Königin Charlotte' (Vt)
  • Waldsteinia ternata

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