'Lillian Gibson' Rose Lily Of The Valley Bush
Lily of the Valley Bush (spp.) Lily of the Valley Bush 'Compacta'
Lily of the Valley Bush 'Dorothy Wycoff' Lily of the Valley Bush 'Little Heath'
Lily of the Valley Bush 'Mt. Fire' Lily of the Valley Bush 'Valley Rose'
Lily of the Valley Bush Variegated Lily of the Valley Shrub (spp.)
Lily of the Valley Shrub 'Compacta' Lily of the Valley Shrub 'Dorothy Wycoff'
Lily of the Valley Shrub 'Little Heath' Lily of the Valley Shrub 'Mt. Fire'
Lily of the Valley Shrub 'Valley Rose' Lily of the Valley Shrub Variegated
Lily, Palm 'Red Star' Lily: gloriosa, Palm (spp.)
Lily: gloriosa, Palm Variegated Limeberry
'Limelight' Panicle Hydrangea Linden Viburnum (spp.)
Linden Viburnum 'Catskill' Linden Viburnum 'Erie'
Linden Viburnum 'Michael Dodge' Linden Viburnum 'Oneida'
Linden Viburnum: dilatatum pilosulum 'Lineare' Japanese Maple
'Linearis' Black Elderberry Lingonberry
Lipstick Tree Lisbon False Sun Rose
Lithodora, Acid Soil (spp.) 'Little Buckaroo' Rose
'Little Elfie' American Arborvitae 'Little Gem' American Arborvitae
'Little Gem' Norway Spruce 'Little Giant' American Arborvitae
'Little Goblin™' Winterberry: verticillata 'Little Heath' Japanese Pieris
Little Leaf Cordia 'Little Lime®' Panicle Hydrangea
'Little Linda' Mountain Laurel 'Little Princess' Japanese Spirea
'Little Red ™' Holly Little Sur Manzanita
'Little Suzie' Witchhazel 'Little Thomas' Privet
Littleleaf Boxwood (spp.) Littleleaf Boxwood 'Faulkner'
Littleleaf Boxwood 'Green Pillow' Littleleaf Boxwood 'Winter Gem'
Live and Die 'Lo & Behold® Lilac Chip' Butterflybush: Buddleia
Lobster Claw Lobster Plant (spp.)
Lobster Plant 'Peterstar Silver Bells' Lobster Plant 'V-14 Pink'
Lobster Plant 'V-17 Angelika White' Lobster Plant 'Winter Rose'
Locust, Bristly Locust, Honey 'Elegantissima'
Locust, Moss Locust, Thornless Honey 'Emerald Kascade'
Locust, Thorny 'Elegantissima' 'Lodense' Common Privet
Lompoc Manzanita Long Leaf Ephedra
Long Leaved Wattle 'Longacre' Shrubby Cinquefoil
'Longhin' Rose of Sharon 'Longspire' Virginia Sweetspire
Longstalk Holly 'Longwood Blue' Blue Mist Spirea
'Looderi King George' Rhododendron: hybrid Looking Glass Plant (spp.)
Looking Glass Plant 'Marble Queen' Looking Glass Plant 'Pink Splendor'
Looking Glass Plant Variegated 'Louis Edmunds' Carmel Creeper
'Louise Odier' Rose 'Louisiana Red' Copperleaf
'Love and Peace' Rose 'Love's Promise' Rose
'Low Scape® Mound' Black Chokeberry Lowbush Blueberry
'Lozita' Japanese Maple 'Lucifer™' Old Fashioned Weigela
Luckynut Luculia, Yunnan
'Luna' Witchhazel: intermediahybrid 'Luscious® Citrus Blend' Lantana
'Luscious® Grape' Lantana 'Luscious® Lemonade' Lantana
Lydia Broom (spp.) Lydia Woodwaxen (spp.)
'Lynwood Gold' Border Forsythia: intermediahybrid Lyonia
Lyonia, Fetterbush Maak's Honeysuckle