'Just Joey' Rose Kadsura Vine 'Chirimen'
Kaempfer Azalea Kaffir Plum
Kafir Palm 'Kagero' Japanese Maple
Kaka Beak 'Kaleidoscope' Glossy Abelia
'Kaleidoscope™' Rose Kalm St. Johnswort 'Ames'
Kalm St. Johnswort 'Blues Festival™' 'Kandy Kitchen' Japanese Maple
Kanluang Kapok Tree
'Kara ori nishiki' Japanese Maple Karapincha
'Karasu gawa' Japanese Maple 'Kardinal' Bigleaf Hydrangea
Karoo Cycad Karro Thorn
Karum Tree 'Kasen nishiki' Japanese Maple
Kashmir Cypress 'Kashmir' Deodar Cedar
Kashmir False Spirea 'Kashmir White' Jacquemontii Birch
'Kasia (Sunjoy® Mini Saffron)' Japanese Barberry 'Kate Arendall' Evergreen Azalea
'Katherine Dykes' Shrubby Cinquefoil 'Katherine Havemeyer' Common Lilac
'Katherine' Yaupon Holly 'Katsura' Japanese Maple
Katsura Tree Katsura Tree (spp.)
Katsura Tree 'Ruby' Katsura Tree, Weeping
Kauri Pine Kauri, Moore
Kauri, Queensland Kauri, Santa Cruz
Kauri, Smooth Bark Kawaka
'Keepsake' Mountain Laurel Kei Cycad
'Keith Davey' Chinese Pistachio 'Kelleriis' Japanese Barberry
'Kelleriis Viridis' American Arborvitae 'Kelly's Gold' Boxelder
'Kelseys Gold' Red Osier Dogwood 'Kembu' False Holly
'Ken Taylor' Flannel Bush 'Ken Taylor' Rosemary
'Kentish Belle' Flowering Maple Kentucky Coffee Tree Variegated
'Keown' Monterey Cypress Kerme's Oak
Kerria, Japanese (spp.) Kerria, Japanese 'Albaflora'
Kerria, Japanese 'Aureovitla' Kerria, Japanese 'Golden Guinea'
Kerria, Japanese 'Picta' Kerria, Japanese 'Shannon'
'Kesselringii' White Dogwood 'Keteleeri' Eastern Red Cedar
'Kew Blue' Blue Mist Spirea 'Kew Green' Skimmia
'Kewensis' Wintercreeper Key Thatch Palm
Kiepersol 'Kiku-Shidari' Oriental Cherry
King Alexander Palm 'King Edward VII' Red Flowering Currant
'King George' Rhododendron 'King Rose' Magnolia
King Sago Palm King's Crown
King's Mantle 'Kingsville 1' Japanese Maple
'Kingsville Green Cushion' Japanese Holly 'Kinlochruei' Scotch Heather
Kinnikinick (spp.) Kinnikinick 'Massachusetts'
Kinnikinick 'Microphylla' Kinnikinick 'Point Reyes'
Kinnikinick 'Radiant' 'Kintoki' Japanese Cornel Dogwood
Kirk's Kohuhu Kite Tree
Kiwi Fruit, Ferguson 'Kiwi' New Zealand Tea Tree
Kiwi (spp.) Kiwi 'Arctic Beauty'
Kiwi, Fuzzy Skinned 'Kiyo sumi' Japanese Maple
'Kiyohime' Japanese Maple 'Kiyosumi' Sawtooth Hydrangea
'Kleims Hardy' Gardenia 'Klein #1' American Holly
'Kleinburg' White Ash Klinki Pine