| Rating | Plant | Thumbnail |
| Apple 'M7'
Malus x domestica
Additional info: (aka Malling 7) | |
 | Apple 'MacFree'
Malus x domestica |  |
| Apple 'Macoun'
Malus x domestica |  |
| Cut-leaved Crabapple, Cutleaf Crabapple 'Macrocarpa'
Malus toringoides |  |
| Apple 'Macspur'
Malus x domestica | |
| Flowering Crabapple 'Madonna'
Malus
Hybridized by Fiala, 1979
Additional info: (PP6672; aka Mazam) | |
| Flowering Crabapple 'Magenta'
Malus | |
| Apple 'Magnum Bonum'
Malus
Additional info: (aka Bonum, Maggie Bonum, Red Bonum) | |
| Apple 'Maiden Blush'
Malus x domestica | |
| Apple 'Maiden's Blush'
Malus
Additional info: (aka Lady Blush, Red Cheek) |  |
| Apple 'Malabols'
Malus x domestica | |
| Apple 'Malinda'
Malus x domestica |  |
| Apple 'Mammoth Blacktwig'
Malus | |
| Anne Flowering Crabapple 'Manbeck Weeper'
Malus
Additional info: (aka Anne E, Anne) |  |
| Apple 'Mann'
Malus
Additional info: (aka Diltz, Deiltz) |  |
| Apple 'Mannington Pearmain'
Malus x domestica | |
| Apple 'Margaret'
Malus
Additional info: (aka Early Margaret, Early Striped Juneating, Striped June) | |
| Apple 'Margil'
Malus x domestica | |
| Apple 'Mariborka'
Malus x domestica | |
| Apple 'Marin Onfroy'
Malus x domestica | |
| Crabapple 'Maroon'
Malus | |
| Apple 'Marquesa'
Malus x domestica | |
| Apple 'Marshall McIntosh'
Malus x domestica | |
| | Martha Washington 'Martha Washington'
Malus domestica |  |
| Apple 'Mary McKinney'
Malus | |
| Mary Potter Crab Apple 'Mary Potter'
Malus |  |
| Apple 'Masonova'
Malus x domestica
Hybridized by Embree/Crowe, 2007
Additional info: (PP19806) | |
| Apple 'Mattamuskeet'
Malus | |
| Apple 'May Apple'
Malus
Additional info: (aka Yellow May, White Juneating, May Pippin) | |
| | Crabapple, Flowering Crabapple 'Maypole'
Malus
Hybridized by East Malling Research Station, 1984
Additional info: (Ballerina Series) |  |
| | Apple 'McIntosh'
Malus x domestica
Additional info: (aka McIntosh Red) |  |
| Apple 'McLaughlin Gala'
Malus x domestica
Additional info: (PP19007) | |
| Apple 'Medaille d'Or'
Malus x domestica | |
| Apple 'Melba'
Malus x domestica |  |
| Apple 'Meldale'
Malus x domestica | |
| Apple 'Melred'
Malus | |
| | Apple 'Melrose'
Malus x domestica |  |
| Apple 'Merton Russet'
Malus x domestica | |
| Apple 'Merton Worcester'
Malus x domestica | |
| Apple 'Michelin'
Malus | |
