Groundcovers: Mass - Oreg (98)
'Massachusetts' Manzanita
'Maxwellii' Norway Spruce
Meadowsweet: japonica, Japanese 'Alpina'
Meadowsweet: japonica, Japanese 'Bullata'
Meadowsweet: japonica, Japanese 'Crispa'
Meadowsweet: japonica, Japanese 'Dakota Goldcharm'
Meadowsweet: japonica, Japanese 'Dart's Red'
Meadowsweet: japonica, Japanese 'Firelight'
Meadowsweet: japonica, Japanese 'Flaming Mound'
Meadowsweet: japonica, Japanese 'Frobelii'
Meadowsweet: japonica, Japanese 'Golden Princess'
Meadowsweet: japonica, Japanese 'Lemon Princess'
Meadowsweet: japonica, Japanese 'Little Princess'
Meadowsweet: japonica, Japanese 'Magic Carpet'
Meadowsweet: japonica, Japanese 'Neon Flash'
Meadowsweet: japonica, Japanese 'Norman'
Meadowsweet: japonica, Japanese 'Shirobana'
Mealberry (spp.)
Mealberry 'Massachusetts'
Mealberry 'Microphylla'
Mealberry 'Point Reyes'
Mealberry 'Radiant'
Memorial Rose
Memorial Rose: wichuraiana
'Microphylla' Manzanita
'Mills' Monterey Manzanita
Miniature Holly
'Minima' Eastern White Pine
Miquel's Spicy Wintergreen
Mock Mesquite
Molten Silver Heath 'Kramers Rote'
Molten Silver Heath 'Silberschmelze'
'Monterey Carpet' Monterey Manzanita
Monterey Manzanita 'Buxifolia'
Monterey Manzanita 'Mills'
Monterey Manzanita 'Monterey Carpet'
Monterey Manzanita: hookeri hookeri
'Mooncreeper' Bearberry Cotoneaster
'Moonlight' Japanese Hydrangea Vine
Mormon Tea
'Mother Lode' Juniper
'Mottled Mosaic' English Ivy
Mottled Wild Ginger (spp.)
Mount Mawson Pine
Mountain Avens (spp.)
Mountain Avens, Yellow (spp.)
Mountain Avens, Yellow 'Grandiflora'
Mountain Avens: octopetala asiatica
Mountain Box (spp.)
Mountain Box 'Massachusetts'
Mountain Box 'Microphylla'
Mountain Box 'Point Reyes'
Mountain Box 'Radiant'
Mountain Bush Honeysuckle 'Summer Stars™'
Mountain Joint Fir
Mountain Lover
Mountain Pieris
Mountain Pine 'Valley Cushion'
Mountain Rock Dwarf
Mt. Atlas Daisy
'Mt. Fuji' Thunberg Spirea
Mt. Tranquillon Ceanothus 'Gerda Isenberg'
Mugo Pine 'Valley Cushion'
'Mutabile' Rock Rose
Myoporum
Myoporum, Creeping
Myoporum, Slender
Myrtle Willow
Myrtle 'Gold Vein'
'Nana Purpurea' Heavenly Bamboo
'Nanum Sapphire' Blue Flax
Navelwort, Creeping (spp.)
Navelwort, Creeping White
'Neon Flash' Japanese Spirea
New Jersey Tea
New Jersey Tea 'Marie Bleu™'
'New Orleans' Crapemyrtle: indica
New Zealand Tea Tree 'Jubilee'
New Zealand Tea Tree 'Prostratum Pink Cascade'
'Nicks Compact' Chinese Juniper
'Nikko' Slender Deutzia
'Norman' Japanese Spirea
North African Ivy (spp.)
North African Ivy Variegated
Northern Lowbush Blueberry
Norway Spruce 'Arnold dwarf'
Norway Spruce 'Horae Wilson'
Norway Spruce 'Maxwellii'
Norway Spruce 'Procumbens'
Norway Spruce 'Prostrata'
Norway Spruce 'Pumila Nigra'
Norway Spruce 'Repens'
Oak Leaf Ivy 'Ellen Danica'
Oak Leaf Ivy 'Mandaiana'
'Okame' Heavenly Bamboo
Oregon Grape 'Apollo'
Oregon Holly Grape 'Apollo'
Oregon Holly 'Apollo'