Kalm St. Johnswort 'Ames' Kalm St. Johnswort 'Blues Festival™'
'Kew Green' Skimmia 'Kewensis' Wintercreeper
'King Edward' Yarrow 'Kingsville Green Cushion' Japanese Holly
Kinnikinick (spp.) Kinnikinick 'Massachusetts'
Kinnikinick 'Microphylla' Kinnikinick 'Point Reyes'
Kinnikinick 'Radiant' 'Kobold' Japanese Barberry
Korean Fir 'Compact Dwarf' Korean Fir 'Prostrate Beauty'
'Kosteri' Eastern Red Cedar 'Kramers Rote' Darley Dale Heath
'Kudan' Trumpet Vine Kunzea, Small Leaf 'Dwarf'
Lady's Mantle 'Thriller' Lambkill 'Royal Dwarf'
'Lanark' Common Larch Lantana 'Silver Mound'
Lantana 'Spreading Sunset' Lantana, Dwarf
Lantana, Gold Lantana: hybrid 'Gold Mound'
Lantana: hybrid 'Trailing Gold' Lantana: hybrid 'White Lightning'
Lantana: involucrata Larch, Common 'Lanark'
Larch, European 'Lanark' Large Flowered Aubrietia
Large Periwinkle 'Gold Vein' Laurel, Cherry 'Zabeliana'
Laurel, English 'Zabeliana' Laurel, Pig 'Royal Dwarf'
Laurel, Sheep 'Royal Dwarf' Lemon Dalea
'Lemon Princess' Japanese Spirea 'Lemon Symphony' African Daisy: Osteospermum
Leucothoe, Coastal Leucothoe, Drooping (spp.)
Leucothoe, Drooping 'Rainbow' Leucothoe, Florida
Licorice Plant (spp.) Licorice Plant 'Limelight'
Licorice Plant Variegated Lilac, Wild (spp.)
Lilac, Wild 'Carmel Creeper' Lilac, Wild 'Hurricane Point'
Lilac, Wild 'Louis Edmunds' Lilyturf, Creeping Variegated
Lilyturf: spicata Variegated 'Limelight' Licorice Plant
Lint 'Nanum Sapphire' Liriope, Creeping Variegated
Lithodora, Acid Soil 'Heavenly Blue' Lithodora, Acid Soil 'Picos'
'Little Buckaroo' Rose 'Little Princess' Japanese Spirea
Little Sur Manzanita Live and Die
'Livida' Creeping Juniper 'Lobelioides' Hebe: franciscanahybrid
Long Leaf Ephedra 'Longwood' Wintercreeper
'Louis Edmunds' Carmel Creeper 'Low Scape® Mound' Black Chokeberry
Lowbush Blueberry 'Magic Carpet' Japanese Spirea
Mahonia, Creeping 'Majestic Gold' Wintercreeper
'Mandaiana' Oak Leaf Ivy 'Manda's Crested' English Ivy
Manuka 'Jubilee' Manuka 'Prostratum Pink Cascade'
Manzanita (spp.) Manzanita 'Massachusetts'
Manzanita 'Microphylla' Manzanita 'Point Reyes'
Manzanita 'Radiant' Manzanita, Dune
Manzanita, Franciscana Manzanita, Little Sur
Manzanita, Monterey 'Buxifolia' Manzanita, Monterey 'Mills'
Manzanita, Monterey 'Monterey Carpet' Manzanita, Perry
Manzanita, Pine-mat 'Chipeta' Manzanita, Sandmat
Manzanita, Sur 'Bert Johnson' Manzanita, Sur 'Bronzemat'
Manzanita: diversifolia, Summer Holly Manzanita: hookeri hookeri, Monterey
'Margret' Hebe: hybrid 'Marie Bleu™' New Jersey Tea
Marigold: Osteospermum , Cape 'Lemon Symphony' Marigold: Osteospermum , Cape 'Polar Star'
Maritime Ceanothus 'Claremont' Maritime Ceanothus 'Dusty Dawn'