Maltese Cross
Mandolin Bearded Iris
Manzanita Emerald Carpet
Margarita Foothill Penstemon
Marguerite Dwarf Yellow
Marina Strawberry Madrone
Marse Connell Daylily
Martha Washington Geranium
Master Magician Daylily
Matilija Poppy
Mayten Tree
Medio-Picta Century Plant
Mediterranean Fan Palm
Meeting Daffodil
Meidiland Varieties Rose
Melody Doll Daylily
Mendocino Reed Grass
Merlot Mood Bearded Iris
Mescal Ceniza Agave
Mexican Blue or Blue Hesper Palm