North American Natives: Kalm - Larc (86)

Kalm St. Johnswort 'Ames' Kalm St. Johnswort 'Blues Festival™' Kanab Yucca Kansas Gayfeather Kapok Karwinski's Sage 'Katherine' Yaupon Holly 'Katie Pink' Mexican Petunia 'Keepsake' Mountain Laurel 'Kelleriis Viridis' American Arborvitae 'Kelseys Gold' Red Osier Dogwood 'Ken Taylor' Flannel Bush Kennedy's Buckwheat Kentucky Coffee Tree Variegated 'Keown' Monterey Cypress 'Keteleeri' Eastern Red Cedar Key Thatch Palm 'Kim's Knee High' Purple Coneflower 'Kim's Mophead' Purple Coneflower 'King Edward VII' Red Flowering Currant King's Spear: himalaicus Kinnikinick (spp.) Kinnikinick 'Massachusetts' Kinnikinick 'Microphylla' Kinnikinick 'Point Reyes' Kinnikinick 'Radiant' 'Klaus Jelitto' Stokes' Aster 'Klein #1' American Holly 'Kleinburg' White Ash 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 'Knowles Ryerson' Ceanothus: hybrid 'Kobold' Spiked Blazing Star Korean Mint 'Golden Jubilee' 'Koster' Colorado Spruce 'Kosteri' Eastern Red Cedar Kralalwyn Aloe Labrador Violet Lace Cactus 'Lace Parasol' Winged Elm Ladder Fern: spicant 'Lady Alice' American Holly 'Lady in Black' Calico Aster 'Lady in Red' Scarlet Sage Lady of the Night 'Ladybird Scarlet' Sulphur Cosmos Ladyfinger Cactus Lady's Eardrops 'Autumnale' Lady's Eardrops 'Black Prince' Lady's Eardrops 'Blush of Dawn' Lady's Eardrops 'Florabelle' Lady's Eardrops 'Mrs. Popple' Lady's Eardrops 'Sunray' Lady's Leek Lady's Slipper, Pink Lady's Slipper, Showy Lady's Slipper, Yellow Ladyslipper Orchid Lambkill 'Royal Dwarf' Lambstongue Trout Lily 'Lance Corporal' Virginia Knotweed Lanceleaf Coreopsis (spp.) Lanceleaf Coreopsis 'Baby Sun' Lanceleaf Coreopsis 'Goldfink' Lanceleaf Coreopsis 'Sterntaler' Lanceleaf Cottonwood Lanceleaf Stonecrop Lanceleaf Thermopsis Lanceleaf Tickseed (spp.) Lanceleaf Tickseed 'Baby Sun' Lanceleaf Tickseed 'Goldfink' Lanceleaf Tickseed 'Sterntaler' 'Lancifolia' Allegheny Serviceberry 'Lanciniata' Staghorn Sumac 'Lane' Lawson's Cypress 'Lane's Aurea' Lawson's Cypress Lantana, Dwarf Lantana, Gold Larch, American Larchleaf Goldenweed