Total number of azaleas: [764]
| Cultivar | Group | Ref | Type | Color | Bloom | |
|---|---|---|---|---|---|---|
| ‘M. Chaguerand’ | Ghent | Galle87 | dec | |||
|
‘M. J. Rose’
('Mme. Joseph Vervaene Rubra') |
Aus. & NZ | Galle85 | evg | |||
| ‘M. J. White’ | Aus. & NZ | Galle85 | evg | |||
| ‘M. Jules Putzeys’ | Mollis | Galle87 | dec | |||
| ‘M. Koster’ | Mollis | Galle87 | dec | |||
| ‘M. Lebandy’ | Mollis | Galle87 | dec | |||
| ‘M. R. Mulford’ | Pericat | Galle87 | evg | Red | ||
| M3315 | Kaempferi | Tingle57 | evg | |||
| ‘Ma Belle’ | Loblolly Bay | Galle87 | evg | Pink-Dark | Midseason | |
| ‘Maarten van der Giessen’ | Stewart | evg | Red,White | Early Midseason | ||
| ‘Mable Andrews’ | Pender | Galle85 | evg | |||
| ‘Machteline Alberts’ | Mollis | Galle85 | dec | |||
|
‘Mackenzie Green’
(STR-2E) |
Strickland | dec | Orange | Early | ||
|
‘Macrantha’
('Macrantha Orange') |
R. indicum | Galle85 | evg | Orange | ||
| ‘Macrantha Alba’ | R. indicum | Galle85 | evg | |||
|
‘Macrantha Double’
('Double Macrantha') |
R. indicum | Galle87 | evg | Pink | ||
| ‘Macrantha Dwarf’ | R. indicum | Galle85 | evg | Pink,Yellow | Late | |
|
‘Macrantha Fl. Pl.’
('Macrantha Flora-plena') |
Satsuki | Galle85 | evg | |||
| ‘Macrantha Ovata Rokuzan’ | Satsuki | Galle87 | evg | |||
| ‘Macrantha Pink’ | R. indicum | Galle85 | evg | |||
| ‘Macrantha Purple’ | R. indicum | evg | Purple | Late | ||
| ‘Macranthum Dwarf’ | Greer | IRRC | evg | Salmon | ||
|
‘Madame Alphonse Pericat’
(Madame Pericat) |
Pericat | Galle87 | evg | Pink | Late Midseason | |
| ‘Madame Butterfly’ | Deerfield | Galle85 | evg | Midseason | ||
| ‘Madame Mab Chalon’ | Robin Hill | evg | Pink,White | Late Midseason | ||
|
‘Madame Pericat’
('Madame Alphonse Pericat') |
Pericat | Galle87 | evg | Pink,Purple | Late Midseason | |
| ‘Madcap’ | Glenn Dale | evg | Red,White | Late Midseason | ||
| ‘Madeira’ | Glenn Dale | evg | Pink | Early Midseason | ||
| ‘Madeline Cosby’ | Klimavicz | evg | Early Midseason | |||
| ‘Mademoiselle Amy’ | McDonald | IRRC | evg | Red | Midseason | |
| ‘Mademoiselle Bridgette’ | McDonald | IRRC | evg | Red | Midseason | |
| ‘Mademoiselle Charlene’ | McDonald | IRRC | evg | Red | Midseason | |
| ‘Mademoiselle Gigi’ | McDonald | IRRC | evg | Red | Midseason | |
| ‘Mademoiselle Lisette’ | McDonald | IRRC | evg | Pink-Dark | Midseason | |
| ‘Mademoiselle Margot’ | McDonald | IRRC | evg | Red | ||
| ‘Mademoiselle Nanette’ | McDonald | Galle page 272 | evg | Red | Early Midseason | |
| ‘Mademoiselle Yvette’ | McDonald | evg | Midseason | |||
| ‘Madrigal’ | Glenn Dale | evg | Early Midseason | |||
|
‘Mae’
(May) |
Satsuki | evg | Late | |||
| ‘Magenta Rose Flame’ | Sommerville | dec | Fuscia | |||
| ‘Magenta Star’ | Schroeder | evg | ||||
|
‘Maggie McGee’
(HS 84-16-77) |
Holly Springs | evg | White | Late Midseason | ||
| ‘Magic’ | Glenn Dale | evg | Pink | Early Midseason | ||
| ‘Magic Gold’ | Boskoop | IRRC | dec | Yellow | Midseason | |
| ‘Magic Lily’ | Hager | evg | Early Midseason | |||
| ‘Magnifica’ | Mucronatum | Galle87 | evg | |||
|
‘Mai Hime’
(Dancing Princess, 'Maihime') |
Satsuki | evg | Pink | |||
| ‘Mai-Ogi’ | Kiusianum | evg | White,Pink,Red | |||
| ‘Maid Marion’ | Loblolly Bay | Galle87 | evg | Pink-Light | Midseason | |
| ‘Maifune’ | Satsuki | SatDict97 p. 1030 | evg | |||
| ‘Maigesho’ | Satsuki | evg | ||||
|
‘Maisugata’
(40462) |
Hirado | evg | Red,Purple | |||
| ‘Majesty’ | Weston | Weston Nurseries Cat | evg | Maroon | Late Midseason | |
| ‘Malaguena’ | Back Acres | Galle87 | evg | Pink | ||
| ‘Malcolm Clark’ | Stewart | evg | Purplish-Pink | Early Midseason | ||
| ‘Malcolm Clark A2’ | Clark | evg | Early | |||
| ‘Mallory’ | Sommerville | dec | ||||
| ‘Mandarin’ | Glenn Dale | evg | Pink | Late Midseason | ||
| ‘Mandarin Lights’ | Northern Lights | dec | ||||
| ‘Mandarin Maid’ | Hyatt | IRRC | dec | Orange | ||
| ‘Mangetsu’ | Satsuki | SatDict97 p. 372 | evg | Pink,Red,White | Midseason | |
| ‘Manhattan’ | Glenn Dale | evg | Pink | Late Midseason | ||
| ‘Mania’ | Bowie Mill | evg | Very Late | |||
| ‘Mansaku’ | Satsuki | SatDict83 p. 761 | evg | Pink,White | Late | |
| ‘Margaret Abbott’ | Abbott | Galle85, IRRC | dec | White | ||
| ‘Margaret Douglas’ | Back Acres | Galle85 | evg | Peach,Pink-Light | ||
|
‘Margaret Lynn Gutierrez’
(HS 86-11-07) |
Holly Springs | evg | Late | |||
| ‘Margaret Red’ | Carden-Harris | evg | Very Early | |||
| ‘Margaret Rowell’ | Harris | evg | Red | Early Midseason | ||
| ‘Margaret Slaughter’ | Back Acres - Unregistered | evg | Orange | |||
| ‘Margaret Vogel’ | Stewart | evg | Early Midseason | |||
| ‘Margie Jenkins’ | Stewart | evg | Purplish-Pink | Early Midseason | ||
|
‘Maria Derby’
(H19-9) |
Robin Hill | evg | Orange,Pink-Dark | Late Midseason | ||
| ‘Marian Lee’ | Back Acres | evg | Purple,Red,White | Late Midseason | ||
| ‘Marie Susan Melkovitz’ | Stewart | evg | Pink-Dark,Purple | Midseason | ||
| ‘Marie's Choice’ | Shammarello | Galle87 | evg | White | Midseason | |
| ‘Marie's Purple’ | Carden-Harris | evg | Pink,White | Late Midseason | ||
| ‘Marilee’ | North Tisbury | Galle87 | evg | Red | Very Late | |
|
‘Marilyn Jeanne’
(AGR-6) |
Aromi | dec | White | |||
|
‘Marilyn Maphis’
(STR-15E) |
Strickland | dec | Yellow | Early | ||
|
‘Mariner's Sunset’
(HS 85-03-03) |
Holly Springs | evg | Orange,Pink-Light,Red | Late Midseason | ||
| ‘Marion Armstrong’ | Back Acres | Galle85 | evg | Salmon | ||
| ‘Marion Merriman’ | Knap Hill | Galle85 | dec | |||
| ‘Marionette’ | Knap Hill | Galle85 | dec | |||
| ‘Marionette’ | Glenn Dale | evg | Pink,Pink-Dark,Salmon | Early | ||
| ‘Marita’ | Unknown | Galle85 | dec | |||
| ‘Maritime’ | Hardijzer | Galle85 | azd | |||
|
‘Marj T’
('Marj Taylor') |
Taylor | Galle87/IRRC04 | evg | Pink-Dark | ||
| ‘Marjorie’ | Pride | Galle85 | evg | Purple | ||
| ‘Marjorie’ | Glenn Dale | Galle85 | evg | Pink,Purple | Late Midseason | |
|
‘Marjorie Ann’
('Richesse') |
Pericat | Galle87 | evg | Red | Early Midseason | |
| ‘Mark Bittinger’ | Eden | Galle85 | evg | White | ||
|
‘Mark Crawford’
(STR-26E) |
Strickland | dec | Yellow | Early | ||
| ‘Marlies’ | KH-Pratt | Galle85 | dec | |||
| ‘Marmion’ | Mollis | Galle85 | dec | |||
| ‘Marmora’ | Glenn Dale | Galle85 | evg | White | Early | |
| ‘Marmot’ | Glendoick | Azalean | evg | |||
| ‘Marquis Chastellux’ | Marlbank Farm | AzAcres84 | evg | |||
| ‘Marquis de Lafayette’ | Marlbank Farm | AzAcres84 | evg | |||
| ‘Marquis de St. Simon’ | Marlbank Farm | AzAcres84 | evg | |||
| Cultivar | Group | Ref | Type | Color | Bloom |
