Mint Bush 'Mint Frost' Alumroot: Heuchera
'Mint Julep' Alumroot: Heuchera Mint Lion's Ear
Mint, Anise 'Golden Jubilee' Mint, Hummingbird 'Golden Jubilee'
Mint, Korean 'Golden Jubilee' Mint, Lemon
Mint, Licorice 'Minuet' Mountain Laurel
'Minuta' American Arborvitae 'Mirabella™' Rose
Miracle Flower of Peru (spp.) 'Miss Chloe®' Southern Magnolia
'Miss Kim' Manchurian Lilac 'Miss Manners' Obedient Plant
Missouri Currant 'Mme. Isaac Pereire' Rose
Mock Orange 'Bouquet Blanc' 'Moerheimii' Colorado Spruce
Mokala 'Monarch of Illinois' Bald Cypress
Monardella 'Monet Moment' Cardinal Flower
'Monkey' Daylily Monkey Flower, Scarlet
Monkey Thorn 'Monterey Carpet' Monterey Manzanita
Monterey Manzanita 'Buxifolia' Monterey Manzanita 'Mills'
Monterey Manzanita 'Monterey Carpet' Monterey Manzanita: hookeri hookeri
Monterey Pine Montezuma Bald Cypress
'Montezuma' Rose 'Montgomery' Colorado Spruce
'Moon Bay' Heavenly Bamboo 'Moonbeam' Threadleaf Coreopsis
'Mooncreeper' Bearberry Cotoneaster 'Moonglow' Laurel Magnolia
'Moonlight' Autumn Sage Moran's Agave
'Mordea Beauty' Obedient Plant 'Morden' American Elm
Morning Glory (spp.) Morning Glory 'Citronella'
'Morning Light' Maiden Grass 'Morris (Debonair)' Pond Cypress
Mosquito Grass Moss Phlox 'Emerald Blue'
Moss Pink 'Emerald Blue' Moss, Flowering 'Emerald Blue'
'Moudry' Chinese Fountain Grass 'Mount Saint Helens' Cherry Plum
Mountain Agave Mountain Bluecurls
Mountain Box (spp.) Mountain Box 'Massachusetts'
Mountain Box 'Microphylla' Mountain Box 'Point Reyes'
Mountain Box 'Radiant' Mountain Cabbage Tree
Mountain Cedar Mountain Dogwood
Mountain Flax Mountain Laurel (spp.)
Mountain Laurel 'Bullseye' Mountain Laurel 'Carousel'
Mountain Laurel 'Elf' Mountain Laurel 'Freckles'
Mountain Laurel 'Heart of Fire' Mountain Laurel 'Heart's Desire'
Mountain Laurel 'Keepsake' Mountain Laurel 'Little Linda'
Mountain Laurel 'Meteor' Mountain Laurel 'Minuet'
Mountain Laurel 'Olympic Fire' Mountain Laurel 'Ostbo Red'
Mountain Laurel 'Paul Bosley' Mountain Laurel 'Peppermint'
Mountain Laurel 'Pink Surprise' Mountain Laurel 'Raspberry Glow'
Mountain Laurel White Mountain Phlox 'Emerald Blue'
Mountain Rock Dwarf Mountian Azalea
Mountian Rosebay (spp.) Mountian Rosebay 'Boursault'
Mountian Rosebay White Mourning Bride (spp.)
Mouse-eared Coreopsis (spp.) Mouse-eared Coreopsis Dwarf
'Mozart' Rose 'Mrs. F.J. Close' American Holly
'Mt. Fuji' Summer Phlox 'Mt. St. Helens' Alumroot: Heuchera
'Mu' Chinese Date