Live and Die Live Oak (spp.)
Live Oak 'Cathedral Oak™ (Shadowlawn)' Live Oak 'Heritage'
Live Oak 'Highrise' Live Oak 'Millenaire Live Oak™'
Live Oak 'Millenium™' Live Oak: chrysolepis
Live Oak: emoryi 'Livida' Creeping Juniper
Livistona, Roundleaf llume Palm
'Lo & Behold® Lilac Chip' Butterflybush: Buddleia 'Lobelioides' Hebe: franciscanahybrid
Loblolly Pine (spp.) Loblolly Pine Dwarf
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 Locust 'Idahoensis'
Locust, Black (spp.) Locust, Black 'Frisia'
Locust, Black Golden Locust, Black 'Purple Robe'
Locust, Black 'Tortuosa' Locust, Bristly
Locust, Caspian Dwarf Locust, Honey 'Elegantissima'
Locust, Moss Locust, New Mexico
Locust, Thornless Honey 'Emerald Kascade' Locust, Thornless Honey 'Halka'
Locust, Thornless Honey 'Imperial' Locust, Thornless Honey 'Moraine'
Locust, Thornless Honey 'Shademaster' Locust, Thornless Honey 'Skyline'
Locust, Thornless Honey 'Summer Lace' Locust, Thornless Honey 'Sunburst'
Locust, Thornless Honey 'True Shade' Locust, Thorny 'Elegantissima'
Locust, Yellow (spp.) Locust, Yellow 'Frisia'
Locust, Yellow Golden Locust, Yellow 'Purple Robe'
Locust, Yellow 'Tortuosa' Locust: neomexicana
Locustberry 'Lodense' Common Privet
Lodgepole Pine Lodgepole Pine: contorta latifolia
Loebner Magnolia 'Leonard Messel' Lofty Fig
'Lois' Magnolia Lombardy Poplar 'Italica'
Lompoc Manzanita London Planetree (spp.)
London Planetree 'Bloodgood' London Planetree 'Columbia'
London Planetree 'Liberty' Long Leaf Ephedra
Long Leafed Yellowwood Podocarpus Long Leaved Wattle
'Longacre' Shrubby Cinquefoil Longan
'Longhin' Rose of Sharon Long-leaf Emu Bush
Longleaf Pine Long-leaved Indian Pine
'Longspire' Virginia Sweetspire Longstalk Holly
'Longwood Blue' Blue Mist Spirea 'Longwood' Wintercreeper
'Lonica' American Arborvitae 'Looderi King George' Rhododendron: hybrid
Looking Glass Plant (spp.) Looking Glass Plant 'Marble Queen'
Looking Glass Plant 'Pink Splendor' Looking Glass Plant Variegated
Loquat, Bronze Loquat, Japanese
Lords Holly '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
Lowland White Fir 'Lowry' Nordmann Fir
'Lozita' Japanese Maple 'Lucifer™' Old Fashioned Weigela
Lucky-bean Tree Luckynut
Luculia, Yunnan Luiang Spruce