Aconitum henryi "Spark's Variety"
Aconitum carmichaelii "Arendsii"
Amsonia tabernaemontana "Blue Ice"
Anaphalis triplinervis "Silberregen"
Anemone multifida "Rubra"
Astilbe arendsii "Bumalda"
Astilbe arendsii "Color Flash Lime"
Astilbe arendsii "Delft Lace"
Astilbe "Younique Cerise"
Astilbe chinensis "Black Pearls"
Astilbe chinensis "Pumila"
Astilbe chinensis "Spotlight"
Astilbe chinensis "Visions in White"
Astilbe simplicifolia "Sprite"
Astilbe japonica "Deutschland"
Astilbe japonica "Peach Blossom"
Aster novi-belgii "Marie Ballard"
Astrantia major "Pink Pride"
Astrantia major "Primadonna"
Astrantia major "Star of Billion"
Ligularia "Osiris Fantaisie"
Ligularia dentata "Britt Marie Crawford"
Ligularia dentata "Milding Lady"
Ligularia stenocephala "The Rocket"
Thalictrum delavayi "Splendide"
Asclepias incarnata "Soulmate Cinderella"
Veronica teucrium "Royal Blue"
Veronica longifolia "Marietta"
Veronica spicata "Blue Indigo"
Veronica spicata "Bubblegum Candles"
Veronica spicata "Inspire Rose"
Veronica spicata "Nana Blauteppich"
Veronica spicata "Rosy Red"
Veronica spicata "Rotfuchs"
Veronicastrum virginicum "Adoration"
Veronicastrum virginicum "Album"
Veronicastrum virginicum "Fascination"
Aruncus dioicus "Kneiffii"
Helenium "Moerheim Beauty"
Heliopsis "Sparkling Contras"
Heliopsis helianthoides "Loraine Sunshine"
Geranium magnificum "Rosemoor"
Geranium "Johnson’s Blue"
Geranium hybrid "Patricia"
Geranium himalayense "Baby Blue"
Geranium endressii "Wargrave Pink"
Geranium sanguineum "Album"
Geranium sanguineum "Coral Forest"
Geranium sanguineum "Max Frei"
Geranium sanguineum "Vision Pink"
Geranium sanguineum var. Striatum
Geranium pratense "Cloud Nine"
Geranium pratense "Splish splash"
Geranium cinereum "Ballerina"
Geranium maculatum "Espresso"
Polygonum amplexicaule "Firetail"
Persicaria amplexicaulis "Jo and Guido's Form"
Geum chiloense "Mrs. Bradshaw"
Lythrum salicaria "Blush"
Lythrum salicaria "Robert"
Lithrum salicaria "Rosy Gem"
Dicentra spectabile "Alba"
Dicentra spectabile "Valentine"
Campanula glomerata "Twisterbell"
Coreopsis grandiflora "Early Sunrise"
Coreopsis grandiflora "Presto"
Coreopsis grandiflora "Solanna Golden Sphere"
Coreopsis grandiflora "Sunfire"
Coreopsis lanceolata "Steenbergii"
Coreopsis verticillata "Zagreb"
Coreopsis rosea "American Dream"
Sanguisorba officinalis "Crimson Queen"
Sanguisorba officinalis "Little angel"
Sanguisorba officinalis "Pink Tanna"
Sanguisorba officinalis "Tanna"
Sanguisorba hakusanensis "Lilac Squirrel"
Trollius chinensis "Golden Queen"
Filipendula "Red Umbrellas"
lavandula angustifolia "Hidcote Blue"
lavandula angustifolia "Hidcote"
Convallaria majalis "Rosea"
Potentilla thurberi "Monarch's Velvet"
Hemerocallis "Always Afternoon"
Hemerocallis "Blackberry Sherbert"
Hemerocallis "Blue Sheen"
Hemerocallis "Catherine Woodberry"
Hemerocallis "Chicago Apache"
Hemerocallis "EveryDaylily Red Ribs"
Hemerocallis "Lady Betty Fretz"
Hemerocallis "Pandora’s Box"
Hemerocallis х "Stella d'Oro"
Hemerocallis middendorfii
Lupinus polyphyllus "Legendary Red Shades"
Monarda hybrida "Beauty of Cobham"
Monarda hybrida "Bee Happy"
Monarda hybrida "Bee-Merry Imp"
Monarda hybrida "Prärienacht"
Monarda hybrida "Purple Lace"
Monarda hybrida "Schneewittchen"
Monarda didyma "Panorama Red"
Leucanthemum x superbum "Luna"
Leucanthemum maximum "Alaska"
Leucanthemum maximum "Crazy Daisy"
Penstemon barbatus "Coccineus"
Penstemon barbatus "Coccineus"
Penstemon digitalis "Husker Red"
Penstemon digitalis "Mystika"
Paeonia Itoh-Hybrids "Bartzella"
Paeonia lactiflora "Alexander Fleming"
Paeonia lactiflora "Princess Margaret"
Paeonia lactiflora "Sarah Bernhardt"
Eupatorium maculatum "Atropurpureum"
Pulsatilla vulgaris "Pinwheel Dark Red Shades"
Anthemis "Sauce Hollandaise"
Rudbeckia fulgida "Goldsturm"
Rudbeckia fulgida "Little Goldstar"
Rudbeckia fulgida "Pot of Gold"
Rudbeckia hirta "Autumn Colors"
Rudbeckia hirta "Prairie Sun"
Scabiosa japonica "Pink Diamonds"
Scabiosa japonica "Ritz Blue"
Achillea millefolium "Colorado"
Achillea millefolium "Flowerbust Red Shades"
Achillea millefolium "Inca Gold"
Achillea millefolium "Kirschkonigin" ("Cerise Queen")
Achillea millefolium "Little Moonshine"
Achillea millefolium "Paprika"
Achillea millefolium "Pretty Woman"
Achillea millefolium "Saucy Seduction"
Achillea millefolium "Terracotta"
Achillea ptarmica "Noblessa"
Achillea filipendulina "Cloth of Gold"
Physostegia virginiana "Crystal Peak White"
Phlox paniculata "Butonik"
Phlox paniculata "Flame White Eye"
Salvia nemorosa "Blauhugel"
Salvia nemorosa "Caradonna"
Salvia nemorosa "Dwarf Blue Queen"
Salvia nemorosa "Merleau Rose"
Salvia nemorosa "New Dimension Blue"
Salvia nemorosa "New Dimension Rose"
Salvia nemorosa "Salvatore Blue"
Salvia nemorosa "Schneehugel"
Salvia nemorosa "Sensation White "
Salvia nemorosa "West-Friesland"
Salvia pratensis "Eveline"
Salvia pratensis "Madeline"
Salvia x superba "Merleau Blue"
Eryngium planum "Jade Frost"
Echinacea purpurea "Big Kahuna"
Echinacea purpurea "Bravado Rose"
Echinacea purpurea "Fatal Attraction"
Echinacea purpurea "Green Jewel"
Echinacea purpurea "Prairie Splendor Deep Rose"
Echinacea purpurea "Primadonna White"
Echinacea purpurea "White swan"