Mondo Grass, Lily Grass
Mormon Tea
Mountain Agave
Mountain Mahogany
Mountain Yucca
Mugho Pine
Muhly Autumn Glow
Murphy's Agave
Muskogee Crape Myrtle
Myers Asparagus
Myrtle
Natchez Crape Myrtle
New Mexican Privet, Desert Olive
New Mexico Agave, Mescal
New Zealand Flax
New Zealand Flax selections
New Zealand Purple Flax
Night-blooming Hesperaloe
Noell's Grevillea
Nuevo Leon Rosewood or Narrowleaf R