'Lime' Lemon-Scented Thyme Lime Stonecrop
'Lime' Sweet Scented Geranium 'Limerock Passion' Tickseed: Coreopsis
Limestone Fern (spp.) Limestone Fern 'Plumosum'
'Limited Edition' Daylily Limnocharis
'Lingholm' Blue Poppy Lint (spp.)
Lint 'Nanum Sapphire' Lion's Ear, Mint
Lion's Ear: leonurus Lion's Tail Agave (spp.)
Lion's Tail Agave 'Nova' Lion's Tail: leonurus
Lip Fern Lipstick Plant (spp.)
Lipstick Plant: lobbianus 'Lipstick' Strawberry: frel
Liriope (spp.) Liriope 'Big Blue'
Liriope 'Ever Green Giant' Liriope 'Gold Band'
Liriope 'John Burch' Liriope 'Monroe White'
Liriope 'Riegel's Big Blue' Liriope 'Royal Purple'
Liriope Variegated Liriope, Bigblue (spp.)
Liriope, Bigblue 'Big Blue' Liriope, Bigblue 'Ever Green Giant'
Liriope, Bigblue 'Gold Band' Liriope, Bigblue 'John Burch'
Liriope, Bigblue 'Monroe White' Liriope, Bigblue 'Riegel's Big Blue'
Liriope, Bigblue 'Royal Purple' Liriope, Bigblue Variegated
Liriope, Creeping (spp.) Liriope, Creeping 'Silver Dragon'
'Little Aurora' Hosta 'Little Beauty' Tulip
Little Bluestem (spp.) Little Bluestem 'The Blues'
'Little Bunny' Chinese Fountain Grass Little Club Moss
Little Club Moss 'Albovariegata' 'Little Doll' Spiderwort: hybrid
'Little Dot' Maiden Grass Little Fantasy Pepper
Little Flowered Agave 'Little Gem' Evergreen Candytuft
'Little Gem' Flax Leaved Tulip 'Little Grapette' Daylily
'Little Honey' Chinese Fountain Grass 'Little Leo' Caucasian Leopardsbane
Little Leo Leopardsbane (spp.) Little Leo Leopardsbane 'Little Leo'
'Little Maid' Common Torch Lily: Kniphofia 'Little Princess' Shasta Daisy
'Little Princess' Summer Phlox 'Little Rainbow' Daylily
'Little Red Warbler' Daylily 'Little Spire' Russian Sage
Little Trillium 'Little Wart' Daylily
'Little White' Siberian Iris Live Forever 'SunSparkler® Firecracker'
Live Forever: farinosa Liveforever
Liveforever, Santa Barbara Liveforever: formosa
Liverleaf Living Baseball
Living Stones Living Stones: fulviceps
Living Stones: hookeri lutea Living Stones: salicola
Living Stones: schwantesii genseri Living Vase
Living Vase 'Bert' Living Vase Plant
Lizard Tail, Chinese Lizard's Tail
'Lizzy' Summer Phlox Lobed Tickseed (spp.)
Lobed Tickseed Dwarf Lobed Tickseed 'Zamphir'
Lobelia, Big Blue (spp.) Lobelia, Big Blue 'Blue Selection'
Lobelia, Giant Lobelia, Great Blue (spp.)
Lobelia, Great Blue 'Blue Selection' Lobelia, Great (spp.)
Lobelia, Great 'Blue Selection' Lobelia, Sierra Madre
Lobelia: laxiflora angustifolia Lobelia: tupa
Lobster Claws Log Fern