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 'Porcelain Blue'
Corydalis flexuosa
Delphinium elatum 'Highlander Sweet Sensation'
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 pallida
Echinacea paradoxa
Echinacea purpurea 'Magnus'
Echinacea purpurea 'Rubinstern'
Echinacea purpurea 'White Swan'
Echinops niveus 'Arctic Glow'
Echinops ritro
Echium russicum
Ellisiophyllum pinnatum
Erigeron karvinskianus
Eryngium planum
Eryngium planum 'Blauer Zwerg'
Erysimum hybridum 'Bowles Mauve'
Eupatorium maculatum 'Atropurpureum'
Eupatorium maculatum 'Purple Bush'
Eupatorium maculatum 'Red Dwarf'
Eupatorium maculatum 'Riesenschirm'
Eupatorium rugosum 'Chocolate'
Euphorbia amygdaloides 'Purpurea'
Euphorbia griffithii 'Dixter'
Filipendula
Filipendula purpurea 'Elegans'
Filipendula rubra 'Venusta'
Francoa sonchifolia
Gaillarida aristata 'Burgunder'
Gaillardia aristata 'Tokayer'
Galium odoratum
Gaura lindheimeri 'Siskiyou Pink'
Gaura lindheimeri 'Whirling Butterflies'
Geranium 'Blue Blood'
Geranium endressii
Geranium macrorrhizum 'Spessart'
Geranium maculatum 'Espresso'
Geranium oxonianum 'Walters Gift'
Geranium sanguineum 'Max Frei'
Geranium sanguineum striatum
Geranium sanguineum 'Vision Violet'
Geranium wallichianum 'Buxton Blue'
Geum chiloense 'Lady Stratheden'
Geum chiloense 'Mrs Bradshaw'
Glechoma hederacea 'Variegata'
Helenium hybride 'Indianersommer'
Helenium hybride 'Moerheim Beauty'
Helenium hybride 'Rubinzwerg'
Helenium hybride 'Kanaria'
Helenium hybride 'Little Orange'
Helenium hybride 'Loysder Wieck'
Helenium hybride 'Sahin's Early Flowerer'
Helianthus 'Happy Days'
Helianthus hybride 'Lemon Queen'
Heliopsis helianthoides scabra 'Burning Hearts'
Heliopsis helianthoides scabra 'Summer Nights'
Heliopsis helianthoides 'Venus'
Hemerocallis 'Autumn Red'
Hemerocallis 'Stella de Oro'
Hesperis matronalis 'Alba'
Hesperis matronalis
Heuchera hybrid 'Chocolat Ruffles'
Iliamna remota
Iris germanica geel
Iris germanica blauw
Iris germanica paars
Iris pseudacorus 'Variegata'
Kalimeris incisa 'Blue Star'
Kirengeshoma palmata
Knautia macedonica 'Red Knight'
Lamium maculatum 'Pink Pewter'
Lavandula angustifolia 'Hidcote Blue'
Leucanthemum superbum 'Alaska'
Leucanthemum superbum 'Snow Drift'
Leuzea rhapontica
Liatris spicata
Liatris spicata 'Floristan Violet'
Liatris spicata 'Floristan White'
Linaria purpurea 'Canon Went'
Lobelia fulgens 'Queen Victoria'
Lobelia speciosa 'Fan Blue'
Lobelia speciosa 'Hadspen Purple'
Lobelia speciosa 'Monet Moment'
Lobelia speciosa 'Pink Elephant'
Lupinus x hybrida 'Gallery Blue'
Lupinus x hybrida 'Gallery Pink'
Lupinus x hybrida 'Gallery Red'
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 clethroides
Lysimachia ephemerum
Lythrum salicaria 'Blush'
Lythrum salicaria 'Lady Sackville'
Monarda 'Gardenview Scarlet'
Monarda didyma 'Pink Lace'
Monarda didyma 'Prairie Night'
Monarda didyma 'Purple Lace'
Monarda didyma 'Scorpion'
Nepeta faassenii 'Snowflake'
Nepeta faassenii 'Walkers Low'
Nepeta nervosa 'Neptune'
Papaver nudicaule 'Garden Gnome'
Papaver orientale 'Koningin Alexandra'
Papaver orientale 'Royal Wedding'
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'
Phlomis cashmeriana
Phlomis russeliana
Phlomis tuberosa 'Amazone'
Phlox paniculata 'Amethyst'
Phlox paniculata 'Casa Blanca'
Phlox paniculata 'David'
Phlox paniculata 'Franz Schubert'
Phlox paniculata 'Rosa Pastell'
Phygelius x rectus magenta
Phygelius x rectus red
Phygelius x rectus white
Physostegia virginiana roze
Physostegia virginiana 'Summersnow'
Polemonium caeruleum 'Blue Pearl'
Polemonium yezoense 'Purple Rain'
Polygonatum multiflora
Potentilla nepalensis 'Miss Willmott'
Potentilla nepalensis 'Shogran'
Potentilla tonguei
Primula veris
Primula vulgaris
Prunella grandiflora mix
Pulmonaria longifolia 'Diana Clare'
Pulmonaria longifolia 'Victorian Brooch'
Pulmonaria officinalis
Rodgersia pinnata 'Bronze Peacock'
Rudbeckia fulgida 'Goldsturm'
Rudbeckia nitida
Rudbeckia subtomentosa 'Henry Eilers'
Salvia bulleyana
Salvia cacaliifolia
Salvia candelabrum
Salvia coahuilensis
Salvia darcyi
Salvia dolichantha
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 'Mainacht'
Salvia nemorosa 'Pink Friesland'
Salvia nemorosa 'Salute Deep Blue'
Salvia nemorosa 'Schwellenberg'
Salvia nemorosa 'Snow Hill/Schneehugel'
Salvia nutans
Salvia pratensis 'Rose Rhapsody'
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’
Salvia yunnanensis
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'
Stachys byzantina 'Silky Fleece'
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'
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'