Morning Light Silver Grass
Mosquito Grass
Mother Fern
Mother-of-Thyme, Creeping Thyme
Mountain Aloe
Mountain Flax Cream Delight
Mountain Mahogany
Mt. Elgon Aloe
Mueller's Fescue
Mulga
Mullein Pink, Rose Campion
Mundi Rosemary
Munstead Dwarf Lavender
Murphy's Agave
Muskogee Crape Myrtle
Myer's Asparagus
Nandina, Heavenly Bamboo
Natal Plum
Natchez Crape Myrtle
New Gold Trailing Lantana