'M Johnson' ('Magnus Johnson')

'M Koster' +

'Ma Favorite'

'M?te J?lija'

'Macrantha'

macropetala +

macropetala 'Ballerina' +

macropetala 'Blue Jay'

macropetala 'Chili' +

macropetala 'China C' +

macropetala 'Gansu'

macropetala 'Gold Leaf'

macropetala 'Heliotrope'

macropetala 'Honey Schmidt'

macropetala 'It's Springtime'

macropetala 'Lagoon' +

macropetala 'Maidwell Hall' (of Jackman) +

macropetala 'Maidwell Hall' (of Wyatt)

macropetala 'Mountaindale' +

macropetala 'Snow Queen'

macropetala var albiflora

macropetala 'Wesselton' +

'Madam Wemyss'

'Madame Abel Chatenay'

'Madame Albani'

'Madame Alfred Bonneau'

'Madame André Lacaux'

'Madame Bajun'

'Madame Baron-Veillard' +

'Madame Bosselli' +

'Madame Briot'

'Madame Charles Lacaux'

'Madame Christen'

'Madame Crousse'

'Madame Édouard André' +

'Madame Émile Sorbet' +

'Madame F Gerbeaux'

'Madame Fumi'

'Madame Furtado-Heine' +

'Madame Georges Boucher'

'Madame Grangé' +

'Madame Gustave Croux'

'Madame Isidore Salles'

'Madame Jeanne' +

'Madame Jouannet'

'Madame Jubilee'

'Madame Julia Correvon' +

'Madame Kayo'

'Madame Lerocher' +

'Madame Marie Deschamps'

'Madame Maxime Cornu'

'Madame Méline' +

'Madame Michiko' +

'Madame Moret' +

'Madame Moser'

'Madame Raymond Guillot' +

'Madame Thibaut'

'Madame van Houtte' +

'Madame Victor Vandermarcq'

'Madame Yukiko'

'Madeleine'

'Mademoiselle Elise Schenck'

'Mademoiselle Henriette de Pulligny'

'Mademoiselle Jeanne de Pulligny'

'Mademoiselle Kellogg'

'Mademoiselle Madelaine Truffaut'

'Mademoiselle Torriani'

'Madonna' +

'Magda' +

MAGENTA 'Tra73'

'Magga' +

'Magic Fountain' +

'Magic Star'

'Magnifica' +

'Mai' (Kala)

'Mai' (Koowaki)

'Maia'

'Maid of Kent'

'Maiden's Blush'

'Maiden's Dream' +

'Maihime' +

'Maija'

'Majo'

'Majojo' +

'Major'

'Makhrovyi' +

'Makita Queen'

'Maksi'

'Maksymilian Kolbe' +

'Malaya Garnet' +

'Malysh'

'Mammut' +

'Mana' +

'Manang'

MANDY 'Zo12153' +

'Manna' +

MANON 'Evipo054'

marata +

marata 'Pleniflora'

marata 'Temple Prince'

marata 'Temple Queen'

'Marcel Moser' +

'Marcelina' +

'Märchenfee'

'Margaret Dunbar'

'Margaret Gordon' +

'Margaret Hunt' +

'Margaret Jones' +

'Margaret Wood' +

'Margarete Reinold'

'Mari' +

'Maria' (Kivistik) +

'Maria' (Sharonova) +

'Maria' (Zwijnenburg)

'Maria B?sescu' +

'Maria Cornelia' +

'Maria Kaczy?ska' +

'Maria Louise Jensen' +

'Maria Renate' +

'Maria Sklodowska Curie' +

'Maria Therese' +

'Marie' (Kitayama)

'Marie' (Simon-Louis)

'Marie Boisselot' +

'Marie Deschamps'

'Marie Desfossé'

'Marie Finchk'

'Marie Lefébvre'

'Marie Treyve'

'Marie-Louise'

'Marie-Madeleine'

'Marilyn'

'Marinka' +

'Marion Willson' +

'Märjamaa'

'Marjan' +

'Marjorie' +

'Markham's Pink' +

'Marlene Dietrich'

marmoraria +

'Marmorata'

'Marmori' +

'Maroon One' +

'Marquis de Dampierre'

'Marquis of Salisbury'

'Marszalek Pilsudski'

'Marta'

MARTA 'Evipo071'

'Marubuchi Nigoo'

'Mary Habberley' +

Mary Rose     viticella 'Flore Pleno' +

'Mary Whistler'

'Mary-Claire' +

MASA 'Evipo089'

'Masachino'

'Masako'

'Maskarad'

'Masquerade' +

'Masumi'

'Matenroo'

'Mathieu de Dombasle'

'Matias Nestori' +

'Matilda' +

'Matka Siedliska' +

'Matka Teresa' MOTHER TERESA +

'Matka Urszula Ledóchowska' +

'Matsukaze'

'Matsuridaiko' +

'Matthias'

'Maud'

'Maud Branscombe'

'Maureen' (Late large-flowered group) +

mauritiana +

'Mauve Beauty'

'Mauve Star'

'Max Leichtlin'

'Maxim's Beauty'

'May Queen'

'Mayleen' +

'Mayoi'

'Mayor Isao' +

'Mazowsze' +

'Mazurek' +

'Mazuruka'

'Mazury' +

'Mea'

'Mechta'

'Medein?'

MEDERI 'Evipo095'

'Medley' (Australia) +

'Meeli' +

'Mefistofel' +

'Meghan'

'Mejiro' +

'Melissa Merry'

'Mellissa' +

'Mellow Yellow'

'Melodie' +

'Melody'

'Meloodia' +

'Memm' +

'Mercurius'

'Mercury' +

'Meritäht'

'Merja' +

'Merkurii'

'Merlin's Magic' +

'Metamorfoza' +

'Metelitza'

'Mevrouw Le Coultre' +

'Mevrouw Oud' +

'Mevrouw Wasscher'

meyeniana +

'Mia' +

'Mian Hua Tang' +

'Miaoyu' +

'Micchann' +

'Michelle' +

MICHIKO 'Evipo044' +

microphylla +

'Middlemarch'

'Midget Blue' +

'Midnight'

'Midori' +

MIENIE BELLE 'Zomibel' +

'Miguel Viso' +

'Mikawa'

'Mikelite' +

'Mikla' +

'Mikolaj Kopernik' +

'Mikumano'

'Milky Way'

'Millie'

'Minipuna' +

'Miniseelik' +

'Minisini' +

'Minister' +

'Minister Doctor Lucius'

'Mino'

'Minos'

'Minos Patens'

'Minuet' +

MIRABELLE 'Evipo072'

'Mirage' +

'Miranda' (now properly called 'Floclemi') +

'Miriam Markham' +

'Misayo' +

'Miss Bajoo'

'Miss Bateman' +

'Miss Braddon'

'Miss Buch' +

'Miss Cavell' +

'Miss Christine' +

'Miss Crawshay' +

'Miss Falconer' +

'Miss Lily Harris'

'Miss Strick'

'Miss Tookyoo' +

MISSISSIPPI RIVER 'Zomisri' +

'Mister Hans Horn'

'Mister Iks' +

'Mister President'

'Misty'

Misugi Village +

'Miyabi' +

'Miyagawa' +

'Mizue'

'Moat Star'

'Modèle'

'Modesta'

'Modesty'

'Moemiyabi'

'Mogamigawa'

'Momo' +

'Momoka Bell'

'Momo-no-kawa' +

'Momo-no-sato'

'Momotaroo'

'Momozono' +

MON AMOUR 'Zomoa' +

MON CHERRY 'Zomonch' +

MON JARDIN MA MAISON 'Trajem'

'Monika' (Integrifolia Group)

'Moniuszko'

'Monsieur Blanchet'

'Monsieur Grandeau'

'Monsieur Hoppe'

'Monsieur Léon Beaulieu'

'Monsieur Th Lacroix'

'Monsieur Tisserand'

'Monstrosa' +

montana 'Rubens Superba' +

montana 'Alexander' +

montana 'Barolo' +

montana 'Boughton Beauty'

montana 'E H Wilson'

montana 'Georgia' +

montana 'Hakuju'

montana 'Lilacina' +

montana 'Lyons White'

montana 'Nutans'

montana 'Odorata Trelleborg'

montana 'Parkeri'

montana 'Platyphylla'

montana 'Rosea'

montana 'Rubens Grandiflora'

montana 'Snow'

montana subsp. montana 'Da Yun' +

montana 'Superba'

montana 'Thundering Cave'

montana 'Undulata'

montana var glabrescens +

montana var grandiflora +

montana var montana +

montana var rubens +

montana var rubens 'Brookfield Clove'

montana var rubens 'MonSichuan'

montana var rubens 'Odorata' +

montana var rubens 'Pink Perfection' +

montana var rubens 'Tetrarose' +

montana var rubens 'Veitch' +

montana var sterilis

montana var wilsonii +

montana var wilsonii 'Hergest'

montana var wilsonii 'Peveril' +

montana 'Veitch's Form' +

montana 'Veitch's Variety'

montana 'Yushan'

'Monte Cassino' +

'Montrose'

'Monty Zary' +

'Mood Indigo' +

'Moon Drops' +

'Moon River'

'Moonbeam' +

MOONFLEET 'Evipo046' +

'Moonglow'

'Moonlight' +

'Moonman' +

'Moonshadow' +

'Mooreana'

morefieldii +

x morelii +

x morelii 'Auguste Dufour'

x morelii 'Baronne Adolphe de Rothschild'

x moerlii 'Boulevard' +

x morelii 'C J van der Haer'

x morelii 'Coccineopitcheri'

x morelii 'Comte Turati'

x morelii 'Conte Ernesto Turati'

x morelii 'Garteninspector Wetter'

x morelii 'George Nantin'

x morelii 'Giovanni Piccinalli'

x morelii 'Gustav Seyderhelm'

x morelii 'J-H Krelage'

x morelii 'John Poë'

x morelii 'Léon Simon'

x morelii 'Ludwig Schröter'

x morelii 'Marc Micheli'

x morelii 'Maurice de Vilmorin'

x morelii 'Miss Marianne North'

x morelii 'O-J van den Haer'

x morelii 'Reverend C Wolley Dod'

x morelii 'Saint-Olbrich'

x morelii 'Stephan Olbrich'

'Morikata Oké'

'Morning Cloud' +

'Morning Glory'

'Morning Heaven' +

'Morning Mist' +

'Morning Sky' +

MORNING STAR 'Zoklako' +

MORNING YELLOW 'Cadmy' +

'Morta'

'Mother Hubbard's Diamond' +

'Motiiv' +

'Moto'

'Moulin Rouge'

'Mountain Glory' +

'Mr Badger'

'Mr Fesserano'

'Mr Grandeau'

'Mr Lincoln '

'Mr Morito'

'Mr R J Evison'

'Mr Th Lacroix'

'Mr Vanunu' +

'Mrs Badger'

'Mrs Baker'

'Mrs Barr'

'Mrs Bauer'

'Mrs Bush'

'Mrs Charles Malmo'

'Mrs Cholmondeley' +

'Mrs Colmanday'

'Mrs Fred Hill'

'Mrs G Mitchell Innes'

'Mrs George Jackman' +

'Mrs Hardwick' +

'Mrs Harvey' +

'Mrs Henry Wood'

'Mrs Hewett'

'Mrs Hope' +

'Mrs Howard Vyse'

'Mrs James Baker'

'Mrs James Bateman'

'Mrs James Mason' +

'Mrs Keiko'

'Mrs Mavis Darlington' +

'Mrs Melville'

'Mrs Miyae'

'Mrs Momoe'

'Mrs Moore'

'Mrs Morito'

'Mrs N Thompson' +

'Mrs Nasmyth'

'Mrs Old'

'Mrs P B Truax' +

'Mrs P T James' +

'Mrs Quilter'

'Mrs Robert Brydon' +

'Mrs S C Baker'

'Mrs Spencer Castle' +

'Mrs T Lundell' +

'Mrs Villiers Lister' +

'Mrs Yuki' +

'Mu Meri' +

'Mukle'

'Multi Blue' +

'Multi Pink' +

'Multi Young'

'Multiflora Rubra Plena'

'Muly'

'Murakumo'

'Murasaki no ue' +

'Murasaki Yae'

'Murasakihime' +

'Murasakikakoo'

'Murasakimaru' +

'Murasakimaru-deep'

'Murasakimaru-light'

'Murasaki-no-mai' +

'Murasaki-no-tsubo'

'Murasaki-no-yoso'oi'

'Murasakishikibu'

'Murasakishintama'

'Murechidori'

'Muroo'

'Musashi' +

'Musashino' (Sakurai)

'Musashino' (Takeuchi) +

'Mushi' +

'My Angel' +

'My Beauty' +

'My Darling' +

'My Maiga'

'My Super Star' +

'My Time Has Come'

'My?fuku' +

'My?j?' +

'Myoojin'

'Myookoo' +

MYOSOTIS 'Zo08159 +

'Myoyo'

'Mystic Gem' +