'Mont Blanc' Cupflower 'Montana Rubens' Hybrid Clematis
Montana Speedwell 'Corinne Tremaine' Montauk Daisy
Montbretia (spp.) Montbretia 'Emily McKenzie'
Montbretia 'George Davidson' Montbretia 'Lucifer'
Montbretia 'Norwich Canary' Montbretia 'Wallerton Red'
'Montchanin' Azalea 'Monterey Carpet' Monterey Manzanita
Monterey Ceanothus 'Snowball' Monterey Cypress (spp.)
Monterey Cypress 'Gold Pillar' Monterey Cypress 'Keown'
Monterey Cypress 'Lutea' Monterey Manzanita 'Buxifolia'
Monterey Manzanita 'Mills' Monterey Manzanita 'Monterey Carpet'
Monterey Manzanita 'Wayside' Monterey Manzanita: hookeri hookeri
Monterey Pine Monterrey Oak
Montezuma Bald Cypress 'Montezuma' Rose
'Montgomery' Astilbe: japonica 'Montgomery' Colorado Spruce
Montgomery Palm 'Monticola' Ohio Buckeye
Montpellier Maple Montpellier Maple: monspessulanum
'Montrose' Blue Phlox 'Moon Bay' Heavenly Bamboo
Moon Carrot 'Moon Glow' Hosta
'Moon Walker' Moonwalker Chirita 'Moonbeam' Threadleaf Coreopsis
'Mooncreeper' Bearberry Cotoneaster 'Moonfire' Japanese Maple
Moonflower 'Moonglow' Colorado Red Cedar
'Moonglow' Laurel Magnolia 'Moonlight' Autumn Sage
'Moonlight' Colorado Red Cedar 'Moonlight' Golden Marguerite
'Moonlight' Japanese Hydrangea Vine 'Moonlight' Philodendron
'Moonshadow' Butterflybush 'Moonshine' Common Yarrow
'Moonshine' Snake Plant Moonwalker Chirita 'Moon Walker'
Moonwort (spp.) Moonwort 'Honesty'
Moor Grass 'Edith Dudszus' Moor Grass Variegated
Moor Grass: autumnalis Moor Grass: caerulea
Moore Kauri Moosehorn Fern
Moosewood 'Moraine' Ash
'Moraine' Thornless Honey Locust Moran's Agave
'Mordea Beauty' Obedient Plant 'Morden' American Elm
'Morden Gleam' European Wand Loosestrife 'Morden Pink' European Wand Loosestrife
Moreton Bay Chestnut Moreton Bay Fig
Moreton Bay Pine 'Morgan' Freeman Maple
Morgan Wattle Mormon Tea
'Morning Cloud' Chitalpa Morning Glory 'Good Morning Series'
Morning Glory (spp.) Morning Glory 'Citronella'
Morning Glory, Aquatic Morning Glory, Beach
Morning Glory, Bush Morning Glory, Common (spp.)
Morning Glory, Dwarf (spp.) Morning Glory, Fiddleleaf
Morning Glory, Ground Morning Glory, Ivy Leaf 'Roman Candy'
Morning Glory, Picotee 'Hanafubuki' Morning Glory, Picotee Variegated
Morning Glory, Saltmarsh Morning Glory: alba
Morning Glory: coccinea, Red Morning Glory: multifidahybrid
Morning Glory: tricolor (spp.) Morning Glory: tricolor 'Crimson Rambler'
Morning Glory: tricolor 'Early Call' Morning Glory: tricolor 'Flying Saucers'
Morning Glory: tricolor 'Heavenly Blue' Morning Glory: tricolor 'Pearly Gates'
Morning Glory: tricolor Variegated 'Morning Light' Echeveria
'Morning Light' Hosta 'Morning Light' Maiden Grass
Morning-Noon-and-Night