'Lance Corporal' Knotweed: virginianum Lance Leaf Marguerite (spp.)
Lanceleaf Coreopsis (spp.) Lanceleaf Coreopsis 'Baby Sun'
Lanceleaf Coreopsis 'Goldfink' Lanceleaf Coreopsis 'Sterntaler'
Lanceleaf Stonecrop Lanceleaf Thermopsis
Lanceleaf Tickseed (spp.) Lanceleaf Tickseed 'Baby Sun'
Lanceleaf Tickseed 'Goldfink' Lanceleaf Tickseed 'Sterntaler'
'Lanceolatus' Butcher's Broom 'Langtrees ('Aluminum Spot')' Siberian Bugloss
'Langtrees' Siberian Bugloss Lantana 'Bante Rossa'
Lantern, Chinese Large Blue Hair Grass
Large Blue June Grass Large Flower Wakerobin
Large Flowered Aubrietia Large Flowered Bellwort
Large Flowered Calamint (spp.) Large Flowered Calamint Variegated
Large Flowered Trillium 'Large Green Globe' Artichoke
Large Leaf Princess Flower Large Lipped Encyclia
Large Masterwort Large Periwinkle (spp.)
Large Periwinkle 'Even Steven' Large Periwinkle 'Gold Vein'
Large Periwinkle Variegated Large Petal Clematis 'Markham's Pink'
Large Self Heal (spp.) Large Self Heal 'Loveliness'
Large Whorled Pogonia Orchid Large Wormwood 'Powis Castle'
Large Yellow Foxglove Large-Flowered Bluestar
Larkspur (spp.) Larkspur 'Bellamosum'
Larkspur, Candle (spp.) Larkspur, Candle 'Blushing Brides'
Larkspur, Candle 'Innocence' Larkspur, Candle 'Magic Fountains'
Larkspur, Candle 'New Millennium Mix' Larkspur, Candle 'Pagan Purples'
Larkspur, Candle 'Royal Aspirations' Larkspur, Candle 'Sunny Skies'
Larkspur, Canyon (spp.) Larkspur, Canyon 'Laurin'
Larkspur, Dwarf Larkspur, English (spp.)
Larkspur, English 'Blushing Brides' Larkspur, English 'Innocence'
Larkspur, English 'Magic Fountains' Larkspur, English 'New Millennium Mix'
Larkspur, English 'Pagan Purples' Larkspur, English 'Royal Aspirations'
Larkspur, English 'Sunny Skies' Larkspur, Orange (spp.)
Larkspur, Orange 'Laurin' Larkspur, Red (spp.)
Larkspur, Red 'Laurin' Larkspur, Siberian 'Blue Butterfly'
Larkspur, Siberian 'Blue Mirror' Larkspur, Siberian 'Connecticut Yankee'
Larkspur, Siberian 'Pennant' Larkspur, Siberian 'Summer Blues'
'Laura Magnos' Common Garden Peony 'Laura' Summer Phlox
'Laurel Beth' Moss Phlox Laurel, Ground
'Laurentii' Snake Plant 'Laurin' Canyon Larkspur
Lavatera, Tree 'Barnsley' Lavatera, Tree 'Kew Rose'
'Lavender Aristocrat' Daylily 'Lavender Blush' Daylily
Lavender Cotton 'Lavender Cotton' Cotton Lavender
Lavender Cotton 'Edward Bowles' Lavender Globe Lily (spp.)
'Lavender Haze' Hyssop 'Lavender Mist' Lavender Mist Meadow Rue
Lavender Mist Meadow Rue (spp.) Lavender Mist Meadow Rue 'Lavender Mist'
Lavender, Cotton (spp.) Lavender, Cotton Dwarf
Lavender, Cotton 'Lavender Cotton' Lavender, Cotton 'Lemon Queen'
Lavender, French 'Silver Anouk' Lavender, Sea (spp.)
Lavender, Sea 'CompindiŽ White' Lavender, Spanish 'Silver Anouk'
Lavender: perezii, Sea 'Lavid of Skye' Foamflower: Tiarella