Every species and variety we hold, by botanical name — with the family, the growing conditions and the UK hardiness rating for each.
- Macleaya(5)
- Magnoliamagnolia(53)
- Mahonia(11)
- Malusapple(72)
- Malvamallow(16)
- Mammillaria(18)
- Mandevilla(6)
- Masdevallia(15)
- Matthiolastock(6)
- Meconopsispoppy(35)
- Melaleucabottlebrush(11)
- Melicamelic(9)
- Menthamint(21)
- Mertensiabluebell(7)
- Metasequoiaredwood(8)
- Metrosiderosvine(8)
- Mimulusmonkeyflower(21)
- Minuartia(6)
- Miscanthuseulalia(56)
- Mitellamitrewort(7)
- Moliniamoor-grass(22)
- Monardabalm(53)
- Moraeabruinuintjie(17)
- Morinawhorlflower(5)
- Morusmulberry(14)
- Muehlenbeckia(7)
- Musabanana(30)
- Muscaribeauty(17)
- Myosotisforget-me-not(19)
- Myrtusmyrtle(8)
Morus
- MorusmulberryMoraceaeH5
- Morus 'Carman' (F)mulberry 'Carman'MoraceaeH6
Morus 'Illinois Everbearing'Illinois Everbearing MulberryMoraceaeH6- Morus 'Italian' (F)MoraceaeH6
Morus alba 'Snowflake Lobed' (v)MoraceaeH5- Morus alba var. tataricaMoraceaeH5
- Morus laevigataMoraceaeH5
Morus macrouraPakistan mulberryMoraceaeH5
Morus nigra 'Chelsea'MoraceaeH7
Morus nigra 'Izvor' (F)MoraceaeH5
Morus nigra 'Jerusalem' (F)Black mulberryMoraceaeH5
Morus nigra 'Mulle' (F)MoraceaeH5
Morus nigra 'Sham Dudu' (F)MoraceaeH5
- Morus nigra dwarf (F)dwarf black mulberryMoraceaeH5