Lily of the Nile
Lindheimer's Muhly
Lion's Tail
Lippia, Creeping Lippia
Lipstick Verbena
Liquidambar, American Sweet Gum
Little Blue Stem
Little Bobo Daylily
Little Bunny Fountain Grass
Little Ollie Dwarf Olive
Little Princess Japanese Spirea
Little Spires Russian Sage
Little White Oleander
London Plane Tree
Long-leafed Yellowwood
Loquat
Louis Edmunds Manzanita
Love-In-A-Mist
Low Boy Prostrate Acacia