Mahonia x 'Skylark' Mahonia aquifolium
Mahonia aquifolium 'Compactum' Mahonia aquifolium var. dictyota
Mahonia bealei Mahonia fortunei
Mahonia japonica Mahonia lomariifolia
Mahonia x media 'Charity' Mahonia nevinii
Mahonia pinnata Mahonia x wagneri
Maireana sedifolia Mallotonia gnaphalodes
Malpighia glabra Malpighia glabra 'Fairchild'
Malus x 'David' Malus x 'Dorothea'
Malus x 'Hub Tures (Spring Sensation™)' Malus x 'Jewelberry'
Malus x 'Mary Potter' Malus x 'Prairifire'
Malus x 'Profusion' Malus x 'Red Jade'
Malus x 'Red Jewel™' Malus 'Guinevere'
Malus sargentii Malus sargentii 'Tina'
Malus sylvestris Malvaviscus arboreus
Mandevilla x amoena 'Rita Marie Green' Manihot esculenta 'Lani'
Manihot esculenta 'Variegata' Maytenus boaria
Maytenus phyllanthoides Medinilla magnifica
Megaskepasma erythrochlamys Melaleuca elliptica
Melaleuca howeana Melaleuca huegelii
Melaleuca incana Melaleuca megacephala
Melaleuca nesophila Melaleuca nodosa
Melaleuca scabra Melaleuca squamea
Melianthus major Melicope erythrococca
Metopium toxiferum Metrosideros excelsus
Metrosideros operculata Metrosideros perforata
Metrosideros spp. Michelia champaca
Michelia figo Micranthocereus dolichos permaticus
Micromyrtus ciliata Mimosa dysocarpa
Mimosa grahamii Mimosa pudica
Morinda citrifolia Morus alba 'Chaparral'
Morus alba 'Pendula' Muehlenbeckia complexa
Murraya koenigii Murraya paniculata
Mussaenda erythrophylla Mussaenda philippica
Myoporum laetum Myoporum pacifica
Myoporum parvifolium Myrceugenia ovata var. nannophylla
Myrica cerifera Myrica pensylvanica
Myrtus communis Myrtus communis 'Boetica'
Myrtus communis 'Compacta' Myrtus communis 'Compacta Variegata'
Myrtus communis 'Microphylla' Myrtus communis 'Variegata'
Nandina domestica Nandina domestica 'Compacta Nana (Gulfstream™)'
Nandina domestica 'Jaytee (Harbor Belle™ )' Nandina domestica 'Moon Bay'
Nandina domestica 'Richmond' Nandina domestica 'Sienna Sunrise® (Monfar)'
Neillia affinis Neillia sinensis
Neillia uekii Nerium oleander
Nerium oleander 'Apple Blossom' Nerium oleander 'Calypso'
Nerium oleander 'Isle of Capri' Nerium oleander 'Petite Pink'
Nerium oleander 'Petite Salmon' Nerium oleander 'Sister Agnes'
Nolina interrata Nolina matapensis
Nolina microcarpa Nolina stricta