Leyland Cypress
Licorice Mint
Licorice Plant
Light Beam Bearded Iris
Ligtu Peruvian Lily
Lilac or Totem Poles Melaleuca
Lilac Vine, Coral Pea
Lily of the Nile
Lily of the Nile hybrids
Lily of the Valley Bush
Limber Pine
Lindheimer's Muhly
Lion's Tail
Lippia, Creeping Lippia
Lipstick Verbena
Liquidambar, American Sweet Gum
Little Bluestem
Little Bunny Dwarf Fountain Grass
Little Ollie Dwarf Olive
Little White Oleander