Moonshine Yarrow
Morello Hummingbird Mint
Morning Light Australian Rosemary
Morning Light Silver Grass
Mosquito Grass, Blue Grama Grass
Mother Fern
Mother-of-Thyme, Creeping Thyme
Mound San Bruno Coffeeberry
Mountain Flax
Mountain Pennyroyal
Mountain Violet Bearded Iris
Mt. Atlas Daisy
Mugho Pine
Munstead Dwarf Lavender
Murphy's Agave
Muskogee Crape Myrtle
Myers Asparagus
Myoporum
Myrtle, True Myrtle
Nandina, Heavenly Bamboo