'Marakumo' Japanese Maple 'Marble Queen' Mirror Plant
Marbleberry 'Marechal Foch' Bigleaf Hydrangea
'Marginata' Dinnerplate Aralia 'Marginata' Winter Daphne
'Marie Bleu™' New Jersey Tea 'Marie Bracey' Japanese Camellia
'Marie Simon' Ceanothus: hybrid 'Mariesii' Hinoki False Cypress
'Marillyn' Magnolia 'Marina' Rose
'Marina(Blue Satin®)' Rose of Sharon Maritime Ceanothus 'Claremont'
Maritime Ceanothus 'Dusty Dawn' Marlberry (spp.)
Marlberry 'Cherimen' Marlberry, Variegated Japanese
Marlberry: escallonioides Marmalade Bush
'Marmorata' Deutzia: scabra Marsh Tea 'Milky Way'
'Martin Frobisher' Rose 'Mary Cave' Rose
'Mary Holman' American Holly 'Mary Kittel' Rose
'Mary Lovett' Rose 'Mary Milton' Doublefile Viburnum: plicatum
'Mary Potter' Flowering Crabapple 'Mary Sumner' Rose
'Masja' Bigleaf Hydrangea 'Mason's Hybrid' Spider Flower
Mastic Tree Matacora
'Matanzaki' Japanese Euonymus Matape Beargrass
Match-me-if-you-can (spp.) Match-me-if-you-can 'Haleakala'
Match-me-if-you-can 'Louisiana Red' Match-me-if-you-can 'Obovata'
Match-me-if-you-can 'Petticoat' 'Mathilda Gutges' Bigleaf Hydrangea
'Mathotiana' Japanese Camellia Matted Bush Pea
'Matthew' Japanese Maple 'Maygreen' Boxleaf Honeysuckle
Mayten Tree Mayten, Florida
'McKay's White' Shrubby Cinquefoil McMinn's Manzanita
Meadowsweet, Virginia Meadowsweet: japonica, Japanese 'Alpina'
Meadowsweet: japonica, Japanese 'Bullata' Meadowsweet: japonica, Japanese 'Candlelight'
Meadowsweet: japonica, Japanese 'Crispa' Meadowsweet: japonica, Japanese 'Dakota Goldcharm'
Meadowsweet: japonica, Japanese 'Dart's Red' Meadowsweet: japonica, Japanese 'Double Play® Artisan®'
Meadowsweet: japonica, Japanese 'Double Play® Gold' Meadowsweet: japonica, Japanese Dwarf
Meadowsweet: japonica, Japanese 'Firelight' Meadowsweet: japonica, Japanese 'Flaming Mound'
Meadowsweet: japonica, Japanese 'Frobelii' Meadowsweet: japonica, Japanese 'Golden Princess'
Meadowsweet: japonica, Japanese 'Goldflame' 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' Meadowsweet: japonica, Japanese 'White Gold'
Mealberry 'Point Reyes' Mealberry 'Radiant'
Medinilla 'Mediterranean Pink' Darley Dale Heath
'Mediterranean White' Darley Dale Heath 'Meehannii' Rose of Sharon
'Meipeporia (Osos Easy® Double Red)' Rose Melaleuca, Pink
Melaleuca: nesophila, Pink 'Melrose' Rose of Sharon
'Memorial' American Boxwood Memorial Rose
Mentor Barberry Menzies' Hebe
'Meriana' Cherry 'Merritt Supreme' Bigleaf Hydrangea
Meserve Holly (spp.) Meserve Holly 'Blue Prince®'
Meserve Holly 'Blue Princess®' Meserve Holly 'Castle Spire®'
Meserve Holly 'Castle Wall™' Meserve Holly 'Honey Maid™'
Mesquite, Arizona Mesquite, Velvet
'Meteor' Mountain Laurel Metrosideros