Mirror Plant, Looking-Glass Plant
Miss Lingard Carolina Phlox
Miss Willmott's Ghost
Mistrial Daffodil
Monarch Blanketflower
Mondo Grass, Lily Grass
Monkey Puzzle Tree
Montebretia
Monterey Bay Blue Hibiscus
Monterey Pine
Moonflower
Moonshine Yarrow
Morning Glory
Morning Light Australian Rosemary
Morning Light Silver Grass
Mosquito Grass, Blue Grama Grass
Mother Fern
Mother-of-Thyme, Creeping Thyme
Mountain Flax
Mountain Violet Bearded Iris