Perennials: Lalo - Lava (94)
'Lalomie' Rex Begonia
'Lambrook Gold' Mediterranean Spurge
Lamb's Ears (spp.)
Lamb's Ears 'Big Ears'
Lamb's Ears 'Helen von Stein'
Lamb's Ears 'Primrose Heron'
Lamb's Ears: byzantinum
Lambstongue Trout Lily
'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
'Langtrees(Pearl Drops)' Western Bleeding Heart
'Lanncresse' Dahlia
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 (spp.)
Large Petal Clematis 'Markham's Pink'
Large Self Heal (spp.)
Large Self Heal 'Loveliness'
Large Whorled Pogonia Orchid
Large Wild Ginger
Large Wormwood (spp.)
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 'Summer Skies'
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 'Summer Skies'
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'
Larkspur, Siberian 'Tom Thumb'
'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'