Herbaceous Plants: Klei - Ladd (100)
'Kleine Siberspinne' Maiden Grass
'Klondyke Mix' Gazania: Gazania
Knapweed, Greater
Knapweed, John Coutts 'John Coutts'
Knapweed, Ornamental
Knapweed: uniflora nervosa, Ornamental
Knautia (spp.)
Knautia 'Jesse'
'Kneiffii' Goat's Beard
Knight's Star Lily 'Ruby Meyer'
Knight's Star Lily 'Safari'
Knight's Star Lily 'Vera'
'Knightshayes' Willow Gentian
'Kniola's Black' Morning Glory: tricolor
Knotted Cranesbill
Knotted Marjoram 'Compactum'
Knotted Marjoram 'Sicillian'
Knotweed (spp.)
Knotweed 'Border Jewel'
Knotweed, Chinese
Knotweed, Climbing
Knotweed, Flowery
Knotweed, Japanese (spp.)
Knotweed, Japanese 'Compactum'
Knotweed, Japanese 'Crimson Beauty'
Knotweed, Japanese Variegated
Knotweed, Lesser
Knotweed, Pink
Knotweed, Virginia (spp.)
Knotweed, Virginia 'Compton's Form'
Knotweed, Virginia 'Lance Corporal'
Knotweed, Virginia Variegated
Knotweed, Woodland (spp.)
Knotweed, Woodland 'Compton's Form'
Knotweed, Woodland 'Lance Corporal'
Knotweed, Woodland Variegated
Knotweed: amplexicaule (spp.)
Knotweed: amplexicaule 'Atrosanguineum'
Knotweed: amplexicaule 'Speciosa'
Knotweed: amplexicaule 'Taurus'
Knotweed: emodi
Knotweed: polymorphum
Knotweed: weyrichii
'Kobalt' Sapphire Sage
'Kobold' Spiked Blazing Star
'Kodama' Chocolate Drop
Koeleria Grass
'Kohaku' Hybrid Toad Lily
'Kohlrabi' Savoy Cabbage
Kokerboom Aloe
'Kong Rose' Coleus
'Konigin Charlotte' Hybrid Windflower
'Konjac' Devil's Tongue
'Kooriyama' Hosta: opipara
'Kopper King' Mallow
Korean Angelica
Korean Bellflower
Korean Chrysanthemum 'Clara Curtis'
Korean Mint 'Golden Jubilee'
Korean Tassel Fern (spp.)
Korean Tassel Fern Variegated
Kotschy Erysimum
'Kozuhara' Flamingo Flower
Kralalwyn Aloe
'Kriemhilde' Hybrid Windflower
'Kristina' Aster
'Krossa Regal' Hosta
'Krugerand' Tall Bearded German Iris
Kudzu, Variegated 'Variegata'
Kuma Bambaoo Grass
Kuro-Chiku (spp.)
'Kurt's Variegated' Hybrid Geranium
'Kwanso' Double Daylily
Kweek 'Austrailia'
Kweek 'Santa Ana'
'KY31' Tall Fescue
'Kyoto' Vase Plant
Kyushu Meadow Rue
'La Belle Epoque' Tulip
'La Fresco' Cardinal Flower: Lobelia
La Kwa (spp.)
La Kwa 'Spindle'
Labrador Violet
Lace Cactus
Lace Fern
Lace Leaf Begonia
Lace-leaf Sundew
Lachenalia
Lachenalia: orthopetala
Lachenalia: pallida
'Lacquer Leaf' Foamflower: Tiarella
Ladder Fern (spp.)
Ladder Fern 'Bostoniensis'
Ladder Fern 'Crispa'
Ladder Fern 'Dallas'
Ladder Fern 'Fluffy Ruffles'
Ladder Fern Golden
Ladder Fern 'Kimberly Queen'
Ladder Fern 'Portor's Rossevelt'
Ladder Fern: spicant