Achillea aegyptiaca 'Taygetea'
Achillea millefolium 'Cerise Queen'
Achillea millefolium 'Pomegranate'
Achillea millefolium 'Weisses Wunder'
Achillea millefolium 'Terracotta'
Achillea millefolium 'Walther Funcke'
Aconitum carmichaelii 'Arendsii'
Aconitum fischeri
Aconitum napellus
Actaea simplex 'Pink Spike'
Agastache mexicana 'Red Fortune'
Ajuga reptans 'Braunherz'
Ajuga reptans 'Burgundy Glow'
Ajuga reptans 'Lightning'
Alcea Rosea-Hybride 'Mars Magic'
Alcea Rosea-Hybride 'Polarstar'
Alcea Rosea-Hybride 'Radians Rose'
Alchemilla mollis
Anchusa azurea 'Loddon Royalist'
Anemone hupehensis 'Rose Shades'
Anemone hybride 'Coupe d'Argent'
Anemone hybride 'Honorine Jobert'
Anthemis hybride 'E.C. Buxton'
Anthriscus sylvestris 'Ravenswing'
Aquilegia Caerulea-Hybride 'Kristall'
Aquilegia chrysantha 'Denver Gold'
Aquilegia vulgaris 'Blue Barlow'
Aquilegia vulgaris 'Clementine Blue'
Aquilegia vulgaris 'Rose Barlow'
Aquilegia vulgaris 'Heidi'
Armeria maritima 'Splendens'
Aster divaricatus 'Beth Chatto'
Aster dumosus 'Professor Anton Kippenberg'
Aster lateriflorus 'Horizontalis'
Aster pringlei 'Monte Cassino'
Astilbe arendsii 'Rose Shades'
Astrantia major 'Abbey Road'
Astrantia major 'Claret'
Astrantia major 'Hadspen Blood'
Astrantia major 'Roma'
Astrantia major 'Ruby Star'
Astrantia major 'Snow Star'
Bergenia cordifolia 'Bressingham Ruby'
Bidens aurea 'Lemon Drop'
Brunnera macrophylla 'Silver Heart'
Brunnera macrophylla
Campanula glomerata 'Freya'
Campanula lactiflora
Campanula lactiflora 'Prichard's Variety'
Campanula latifolia
Campanula persicifolia 'Telham Beauty'
Campanula poscharskyana 'E.H. Frost'
Catananche caerulea
Centaurea macrocephala
Centaurea montana 'Amethyst Dream'
Centaurea ruthenica
Cephalaria gigantea
Cerastium tomentosum
Chaerophyllum hirsutum 'Roseum'
Cheiranthus allionii
Cheiranthus cheiri 'Orange Bedder'
Cheiranthus cheiri 'Scarlet Bedder'
Chelone obliqua
Coreopsis grandiflora 'Santa Fe'
Corydalis 'Craigton Blue'
Corydalis 'Porcelain Blue'
Corydalis flexuosa
Delphinium elatum 'Highlander Sweet Sensation'
Dendranthema 'Feuerzauber'
Dianthus deltoides 'Flashing Light'
Dicentra formosa 'Bacchanal'
Dicentra spectabilis
Digitalis ferruginea
Digitalis mertonensis 'Summer King'
Digitalis parviflora 'Milk Chocolate'
Digitalis purpurea mix
Digitalis purpurea 'Snow Thimble'
Digitalis purpurea 'Sutton's Apricot'
Echinacea paradoxa
Echinacea purpurea 'Magnus'
Echinacea purpurea 'Rubinstern'
Echinacea purpurea 'White Swan'
Echinops ritro
Echium russicum
Ellisiophyllum pinnatum
Erigeron karvinskianus
Eryngium planum
Eryngium planum 'Blauer Zwerg'
Erysimum helveticum
Erysimum hybridum 'Bowles Mauve'
Eupatorium maculatum 'Atropurpureum'
Eupatorium maculatum 'Purple Bush'
Eupatorium maculatum 'Red Dwarf'
Eupatorium maculatum 'Riesenschirm'
Eupatorium rugosum 'Chocolate'
Euphorbia amygdaloides 'Purperea'
Euphorbia griffithii 'Dixter'
Filipendula
Filipendula purpurea 'Elegans'
Filipendula rubra 'Venusta'
Francoa sonchifolia
Gaillarida aristata 'Burgunder'
Gaillardia aristata 'Kobold'
Galium odoratum
Gaura lindheimeri 'Siskyou Pink'
Gaura lindheimeri 'Whirling Butterflies'
Geranium 'Blue Blood'
Geranium endressii
Geranium 'Johnson's Blue'
Geranium macrorrhizum 'Spessart'
Geranium maculatum 'Espresso'
Geranium oxonianum 'Walters Gift'
Geranium phaeum 'Album'
Geranium 'Rozanne'
Geranium sanguineum 'Max Frei'
Geranium sanguineum striatum
Geranium sanguineum 'Vision Violet'
Geranium wallichianum 'Buxton Blue'
Geum coccineum 'Koi'
Geum chiloense 'Lady Stratheden'
Geum chiloense 'Mrs Bradshaw'
Geum rivale 'Mai Tai'
Geum 'Totally Tangerine'
Glechoma hederacea 'Variegata'
Helenium hybride 'Indianersomer'
Helenium hybride 'Moerheim Beauty'
Helenium hybride 'Rubinzwerg'
Helenium hybride 'Kanaria'
Helenium hybride 'Little Orange'
Helenium hybride 'Loysder Wieck'
Helenium hybride 'Rachtopas'
Helenium hybride 'Sahin's Early Flowerer'
Helianthemum 'Amabile Plenum'
Helianthus 'Happy Days'
Helianthus hybride 'Lemon Queen'
Helianthus salicifolia
Heliopsis helianthoides scabra 'Burning Hearts'
Heliopsis helianthoides scabra 'Summer Nights'
Heliopsis helianthoides 'Venus'
Hemerocallis 'Autumn Red'
Hemerocallis 'Bonanza'
Hemerocallis 'Crimson Pirate'
Hemerocallis 'Stella de Oro'
Hesperis matronalis 'Alba'
Hesperis matronalis
Heuchera hybrid 'Chocolat Ruffles'
Iris germanica geel
Iris germanica blauw
Iris germanica paars
Iris pseudacorus 'Variegata'
Kalimeris incisa 'Alba'
Kalimeris incisa 'Blue Star'
Kirengeshoma palmata
Knautia macedonica 'Red Knight'
Kniphofia 'Shining Sceptre'
Lamium maculatum 'Pink Pewter'
Lavendula angustifolia 'Hidcote Blue'
Leucanthemum superbum 'Alaska'
Leucanthemum superbum 'Snow Drift'
Leuzea rhapontica
Liatris spicata
Liatris spicata 'Floristan Violet'
Liatris spicata 'Floristan White'
Ligularia przewalskii
Linaria purpurea blauw
Linaria purpurea 'Canon Went'
Lobelia fulgens 'Queen Victoria'
Lobelia speciosa 'Fan Blue'
Lobelia speciosa 'Hadspen Purple'
Lobelia speciosa 'Monet Moment'
Lobelia speciosa 'Pink Elephant'
Lunaria rediviva
Lupinus x hybrida 'Gallery Blue'
Lupinus x hybrida 'Gallery Pink'
Lupinus x hybrida 'Gallery Scarlet'
Lupinus x hybrida 'Gallery Yellow'
Lupinus x hybrida 'Gallery White'
Lychnis chalcedonica
Lychnis chalcedonica 'Carnea'
Lychnis coronaria roze
Lychnis coronaria 'Alba'
Lysimachia cleotroides
Lysimachia ephemerum
Lythrum salicaria 'Blush'
Lythrum salicaria 'Lady Sackville'
Malva sylvestris
Monarda bradburiana
Monarda 'Gardenview Scarlet'
Monarda didyma 'Pink Lace'
Monarda didyma 'Prairienacht'
Monarda didyma 'Purple Lace'
Monarda didyma 'Scorpion'
Nepeta faassenii 'Snowflake'
Nepeta faassenii 'Walkers Low'
Nepeta govaniana
Nepeta nervosa 'Neptune'
Papaver nudicaule 'Garden Gnome'
Papaver orientale 'Karina'
Papaver orientale mix
Penstemon digitalis 'Dark Towers'
Penstemon schoenholzeri
Penstemon serrulatus
Penstemon 'Hidcote Pink'
Perovskia atriplicifolia
Persicaria amplexicaulis 'Dark Red'
Persicaria amplexicaulis 'Fat Domino'
Persicaria amplexicaulis 'Lisan'
Persicaria bistorta 'Superba'
Persicaria microcephala 'Red Dragon'
Persicaria polymorpha
Phlomis cashmeriana
Phlomis russeliana
Phlomis tuberosa 'Amazone'
Phlomis fruticosa
Phlox paniculata 'Amethyst'
Phlox paniculata 'Casa Blanca'
Phlox paniculata 'David'
Phlox paniculata 'Franz Schubert'
Phlox paniculata 'Hesperis'
Phlox paniculata 'Newbird'
Phlox paniculata 'Rosa Pastell'
Phygelius x rectus magenta
Phygelius x rectus red
Phygelius x rectus white
Physostegia virginiana roze
Physostegia virginiana 'Summersnow'
Polemonium caeruleum
Polemonium yezoense 'Purple Rain'
Polygonatum multiflora
Potentilla nepalensis 'Miss Willmot'
Potentilla nepalensis 'Shogran'
Potentilla tonguei
Primula veris
Primula vulgaris
Prunella grandiflora mix
Prunella grandiflora 'Rubra'
Pulmonaria longifolia 'Diane Clare'
Pulmonaria longifolia 'Victorian Brooch'
Pulmonaria officinalis
Rodgersia pinnata 'Bronze Peacock'
Rudbeckia fulgida 'Goldsturm'
Rudbeckia nitida
Rudbeckia subtomentosa 'Henry Eilers'
Salvia 'Amistad'
Salvia bulleyana
Salvia cacaliifolia
Salvia candelabrum
Salvia coahuilensis
Salvia darcyi
Salvia dolichanta
Salvia ex pamire/amplexicaulis
Salvia forskaohlei
Salvia glutinosa
Salvia greggii 'Eclipse'
Salvia greggii 'Lemon Light'
Salvia greggii 'Salmon Dance'
Salvia greggii 'Vanilla'
Salvia microphylla 'Dancing Dolls'
Salvia microphylla 'Fantasia'
Salvia microphylla 'Hot Lips'
Salvia microphylla 'Nachtvlinder'
Salvia microphylla 'Rosa Real'
Salvia microphylla 'Royal Bumble'
Salvia nemorosa 'Amethyst'
Salvia nemorosa 'Blue Hill/Blauhugel'
Salvia nemorosa 'Caradonna'
Salvia nemorosa 'Frederiek'
Salvia nemorosa 'Mainacht'
Salvia nemorosa 'Pink Friesland'
Salvia nemorosa 'Salute Deep Blue'
Salvia nemorosa 'Schwellenberg'
Salvia nemorosa 'Snow Hill/Schneehugel'
Salvia pratensis 'Lapis Lazuli'
Salvia pratensis 'Sky Dance'
Salvia pratensis 'Swan Lake'
Salvia pratensis 'Twilight Serenade'
Salvia reptans 'West Texas form'
Salvia roemeriana 'Hot Trumpets'
Salvia sclarea var turkestanica 'Vatican White'
Salvia sclarea var turkestanica
Salvia uliginosa
Salvia verticillata 'Hannay's Blue'
Salvia verticillata ‘Purple Rain’
Sanguisorba obtusa Pink
Sanguisorba officinalis 'Pink Tanna'
Sanguisorba officinalis 'Tall Tanna'
Scabiosa caucasica 'Alba'
Scabiosa caucasica 'Perfect Alba'
Scabiosa columbaria 'Pink Mist'
Scabiosa japonica 'Ritz'
Schizostylis coccinea 'Major'
Schizostylis coccinea 'Mrs Hegarty'
Scuttelaria altissima
Sedum spectabile 'Herbstfreude'
Sedum spectabile 'Matrona'
Sedum spectabile 'Purple Emperor'
Sedum telephium 'Cherry Truffle'
Sedum telephium 'Jose Aubergine'
Sidalcea oregana 'Brilliant'
Silphium perfoliatum
Solidago 'Loysder Crown'
Stachys lanata
Stachys monieri 'Hummelo'
Succisela inflexuoas 'Frosted Pearls'
Succisa pratensis 'Derby Purple'
Symphytum grandiflorum 'Hidcote Blue'
Teucrium scorodonia 'Crispum Marginatum'
Thalictrum aquilegifolium 'Black Stockings'
Thalictrum aquilegifolium 'Nimbus White'
Thalictrum aquilegifolium 'Purpureum'
Thalictrum flavum
Tiarella 'Sugar & Spice'
Trifolium ochroleucon
Trifolium rubens
Trollius hybride 'Cheddar'
Verbascum blattaria
Verbascum chaixii '16 Candles'
Verbascum chaixii 'Wedding Candle'
Verbascum hybrida 'Flush of White'
Verbascum hybrida 'Rosetta'
Verbascum hybrida 'Southern Charm'
Verbascum hybrida 'Violetta'
Verbena bonariensis
Verbena hastata blauw
Verbena hastata rose
Vernonia arkansana
Vernonia baldwinii
Veronica longifolia 'Pink Damask'
Veronica gentianoides 'Ramona'
Veronica spicata 'Icicle'
Veronicastrum sibiricum 'Red Arrows'
Veronicastrum virginicum 'Alba'
Veronicastrum virginicum 'Fascination'
Vinca minor
Viola hederacea
Viola labradori
Viola odorata
Viola sororia 'Albiflora'
Viola sororia 'Blue Diamond'