Actaea (Cimicifuga) 'Atropurpurea'

Actaea (Cimicifuga) 'Black Beauty'

Actaea (Cimicifuga) 'Brunette'

Actaea (Cimicifuga) 'Pink Spike'

Agapanthus 'Blue Moon'

Agapanthus 'Castle of Mey'

Agapanthus 'Enigma´

Agapanthus 'Midnight star' ('Navy Blue')

Agapanthus 'Misty Dawn'

Agapanthus 'Purple Cloud'

Agapanthus 'Sandringham'

Agapanthus 'White Heaven' ®

Agapanthus 'Windsor Grey'

Agave 'Cream Spike'

Aloe 'Cleopatra

Alstromeria 'mars'

Alstromeria 'Mauve Majesty'

Anemone 'Pure White'

Aruncus 'Horatio'

Aruncus 'Kneifii'

Astrantia 'Buckland'

Astrantia gracilis

Astrantia major 'Rubystar'

Astrantia major 'Superstar' ('White Giant') ®

Begonia 'Luxurians'

Bergenia 'Apple Blossom'

Bergenia 'Baby Doll'

Bergenia 'Bach'

Bergenia 'Bartok'

Bergenia 'Bressingham White'

Bergenia 'Carina'

Bergenia 'Claire Maxime'

Bergenia 'Eden's Dark Margin'

Bergenia 'Franziska'

Bergenia 'Harzkristall'

Bergenia 'Ice Queen'

Bergenia 'Kerstin'

Bergenia 'Magic Giant'

Bergenia 'Morgenröt'

Bergenia 'Ouverture' ('Eroïca')

Bergenia 'Rosenkristall'

Bergenia 'Silberlicht'

Bergenia 'Wintermärchen'

Brunnera 'Jack Frost' ®

Brunnera 'Silver Spear' ®

Brunnera 'Variegata'

Campanula 'Cornish Mist'

Campanula 'Hidcote Amethyst'

Campanula 'Highcliff Variety'

Carex 'J.S. Greenwell'

Cirsium 'Atropurpureum'

Cirsium 'Trevor's Blue Wonder'

Colocasia 'Black Magic'

Cortaderia 'Pumila'

Cortaderia 'Sunningdale Silver'

Crocosmia 'Hell Fire'

Crocosmia 'Okavango' ®

Crocosmia 'Paul's Best Yellow'

Crocosmia 'Phillippa Browne'

Crocosmia 'Saracen'

Crocosmia 'Zambesii'

Crocosmia 'Zealtan'

Cypripedium 'Calceolus'

Cyrpipedium 'Flavum'

Cypripedium 'Flavum Alba'

Cypripedium 'Kentuckiense'

Cypripedium 'Macranthos'

Cypripedium 'Reginae'

Dactylorizha 'Alpestris'

Dactylorizha 'Fuchsii'

Dactylorizha 'Maculata'

Dactylorizha 'Majalis'

Dactylorizha 'Praetermissa'

Dactylorizha 'Purpurella'

Dactylorizha 'Spaghnicola'

Dahlia 'Murdoch'

Dahlia 'Twinings After Eight'

Echinacea 'Augustköningin'

Echinacea 'Avalanche' ®

Echinacea 'Cleopatra' ®

Echinacea 'Fatal Attraction' ®

Echinacea 'Hot Papaya' ®

Echinacea 'Julia' ®

Echinacea 'Marmelade' ®

Echinacea 'Maya Raya'

Echinacea 'Pica Bella'

Echinacea 'Pink Double Delight' ®

Echinacea 'Pink Saturn' ®

Echinacea 'Southern Bell' ®

Echinacea 'Summer Fire' ®

Echinacea 'Summer Salsa' ®

Echinacea 'The King'

Echinacea 'Virgin' ®

Epipactis 'Palustris'

Eryngium 'Big Blue' ®

Eryngium 'Pen Blue'

Eryngium 'Violetta'

Fatsia 'Spiders Web'

Gentiana 'Acaulis'

Gentiana 'Zuiko Rindo'

Geranium 'Algera Double'

Geranium 'Ann Folkard'

Geranium 'Anne Thompson'

Geranium 'Azure Rush' ®

Geranium 'Bevans Variety'

Geranium 'Blue Sunrise' ('Blogold') ®

Geranium 'Blushing Turtle' ('Breathless') ®

Geranium 'Bob's Blunder'

Geranium 'Catherine Deneuve' ®

Geranium 'Coombland White'

Geranium 'Daily Purple' ®

Geranium 'Eureka Blue' ®

Geranium 'Galactic'

Geranium 'Havana Blue' ®

Geranium 'Joy'

Geranium 'Lilac Ice' ('Lilice') ®

Geranium 'Marschmallow'

Geranium 'Matu Vu' ®

Geranium 'Mavis Simpson'

Geranium 'Patricia'

Geranium 'Pink Penny' ®

Geranium 'Plenum Album'

Geranium 'Psilostemon'

Geranium 'Rozanne' ('Gerwat') ®

Geranium 'Russell Prichard'

Geranium 'Salomé'

Geranium 'Sandrine' ®

Geranium 'Sanne'

Geranium 'Silver Wood'

Geranium 'Summer Skies' ('Gernic') ®

Geranium 'Sweed Heidy' ®

Geranium 'Sylvia's Surprise' ®

Hakonechloa 'All Gold'

Hakonechloa macra

Hakonechloa macra 'Aureola'

Helenium 'Red Jewel'

Hemerocallis 'American Revolution'

Hemerocallis 'Citrina'

Hemerocallis 'Light The Way'

Hemerocallis 'Primal Scream'

Hesperis 'Flore Pleno'

Heuchera 'Apricot' ®

Heuchera 'Beaujolais' ®

Heuchera 'Beauty Color'

Heuchera 'Binoche' ®

Heuchera 'Birkin' ®

Heuchera 'Blackout' ®

Heuchera 'Black Sea' ®

Heuchera 'Brownies' ®

Heuchera 'Can Can'

Heuchera 'Cappuccino'

Heuchera 'Caramel' ®

Heuchera 'Cascade Dawn'

Heuchera 'Cassis' ®

Heuchera 'Circus' ®

Heuchera 'Citronelle' ®

Heuchera 'Flores Sea' ®

Heuchera 'Gauguin' ®

Heuchera 'Kassandra' ®

Heuchera 'Magnum' ®

Heuchera 'Miracle' ®

Heuchera 'Mocha' ®

Heuchera 'Peneloppe'

Heuchera 'Petite Marble Burgundy'

Heuchera 'Petite Pearl Fairy'

Heuchera 'Pink Pearls' ®

Heuchera 'Pinot Gris' ®

Heuchera 'Pinot Noir' ®

Heuchera 'Pistache' ®

Heuchera 'Rachel'

Heuchera 'Red Pearl' ®

Heuchera 'Red Sea' ®

Heuchera 'Regina'

Heuchera 'Renoir' ®

Heuchera 'Ring of Fire' ®

Heuchera 'Silver Dollar' ®

Heuchera 'Snow Angel'

Heuchera 'Stormy Seas'

Heuchera 'Strawberry Swirl'

Heuchera 'Tiramisu' ®

Heucherella 'Art Deco' ®

Heucherella 'Art Nouveau' ®

Heucherella 'Quicksilver'

Heucherella 'Silver Streak'

Heuchera 'Van Gogh' ®

Hosta 'Big Daddy'

Hosta 'Blue Angel'

Hosta 'Blue Cadet'

Hosta 'Blue Mouse Ears'

Hosta 'Devon Green'

Hosta 'Elegans'

Hosta 'Francee'

Hosta 'Grandiflora'

Hosta 'Great Expectations'

Hosta 'Halcyon'

Hosta 'Minute Man'

Hosta 'Patriot'

Hosta 'Queen Josephine'

Hosta 'Sum & Substance'

Hosta 'Twilight'

Hosta 'Wide Brim'

Kniphofia 'Bees Lemon'

Kniphofia 'Dorset Sentry'

Kniphofia 'Elvira' ®

Kniphofia 'Ice Queen'

Kniphofia 'Incandensce'

Kniphofia 'Little Maid'

Kniphofia 'Moonstone'

Kniphofia 'Nancy's Red'

Kniphofia 'Red Rocket' ®

Kniphofia 'Rich Echoes'

Kniphofia 'Rooperi'

Kniphofia 'Tawney King'

Kniphofia uvaria 'Nobilis'

Kniphofia 'Vincent Lepage'

Kniphofia 'Wrexham Buttercup'

Liriope 'Ingwersen'

Liriope 'Moneymaker'

Liriope 'Okina'

Liriope 'Variegata'

Lychnis 'Hill Grounds'

Lychnis 'Jenny' ('Lychjen') ®

Mathiasella Bupleuroides 'Green Dream'

Miscanthus 'Ghana'

Miscanthus 'Morning Light'

Nandina 'Filamentosa'

Nandina 'Gulfstream'

Omphalodes 'Cherry Ingram'

Ophiopoghon 'Nigrescens'

Panicum 'Shenandoah'

Pelargonium 'Ardens'

Persicaria amplexicaulis

Persicaria amplexicaulis 'Alba'

Persicaria amplexicaulis 'Amethyst Summer' ®

Persicaria amplexicaulis 'Blackfield' ®

Persicaria amplexicaulis 'Fascination'

Persicaria amplexicaulis 'Fat Domino' ®

Persicaria amplexicaulis 'High Society'

Persicaria amplexicaulis 'JS Caliente' ®

Persicaria amplexicaulis 'JS Calor' ®

Persicaria amplexicaulis 'JS Delgado Macho' ®

Persicaria amplexicaulis 'Lisan'

Persicaria amplexicaulis 'Orange Field' ®

Persicaria amplexicaulis 'Pink Elephant' ®

Persicaria amplexicaulis 'Pink Mist'

Persicaria amplexicaulis 'Red Baron'

Persicaria amplexicaulis 'Roseo'

Persicaria amplexicaulis 'Speciosa'

Persicaria amplexicaulis 'Taurus'

Persicaria amplexicaulis 'White Eastfield'

Phlox 'Monica Lynden Bell'

Pimpinella 'Major Rosea'

Polemonium 'Bressingham Purple' ('Polbress') ®

Polemonium 'Lambrook Mauve'

Polemonium 'Northern Lights'

Polypodium 'Whitley Giant'

Polystichum 'Pulcherrimum Bevis'

Polystichum 'Shiny Holly Fern'

Primula 'Fransisca'

Primula 'Vanilla Cream' ®

Primula 'Strong Beer'

Primula 'Tie Die'

Primula 'Wanda Tomato Red'

Pulmonaria 'Blue Ensign'

Pulmonaria 'David Ward'

Pulmonaria 'Diane Clare'

Pulmonaria 'Ice Ballet'

Pulmonaria 'Majesté'

Pulmonaria 'Opal'

Pulmonaria 'Sissinghurst White'

Roscoe 'Red Gurka'

Salvia 'Carradonna'

Salvia 'Dear Anja'

Salvia 'Serenade'

Sanguisorba 'Menziesii'

Saxifraga cortusifolia 'Black Ruby'

Saxifraga 'Gelbes Monster'

Saxifraga 'Shiranami'

Schizostylis 'Alba'

Schizostylis 'Major'

Schizostylis 'Mrs Hegarty'

Sedum 'Postman's Pride' ®

Sedum 'Purple Emperor'

Senecio 'Candicans' ®

Spiranthes 'Chadd's Ford'

Tetrapanax papyrifera 'Rex'

Thalictrum 'Ankum'

Thalictrum 'Anne' ®

Thalictrum delavayi 'Album'

Thalitcrum 'Elin'

Thalictrum 'Hewitt's Double'

Thalictrum 'Thundercloud'

Tiarella 'Running Tiger'

Tigrida 'Red Hot Tiger'

Trollius 'Alabaster'

Verbascum 'Letitia'

Verbascum 'Yellow Lightning'

Yucca 'Golden Sword'