Mousehole Tree 'Mousmee' Bigleaf Hydrangea
'Mozart' Rose 'Mozart' Rosemary
'Mr. Goldstrike' Japanese Laurel 'Mrs. C.H. Gill' Heath
'Mrs. G.W. Leak' Rhododendron: hybrid 'Mrs. Popple' Fuchsia
Mt. Emei Evergreen Dogwood Mt. Etna Broom
'Mt. Fire' Japanese Pieris 'Mt. Fuji' Thunberg Spirea
Mt. Tamalpais Manzanita Mt. Tranquillon Ceanothus 'Gerda Isenberg'
Mugo Pine (spp.) Mugo Pine 'Compacta'
Mugo Pine 'Gallica' Mugo Pine 'Gnom'
Mugo Pine 'Oregon Jade' Mugo Pine 'Valley Cushion'
Mugo Pine 'White Bud' Mulberry, Common 'Chaparral'
Mulberry, Common Weeping Mulberry, French
Mulberry, Indian Mulberry, White 'Chaparral'
Mulberry, White Weeping Mulga, True
Multiflora Rose 'Verdun' 'Multiplex' Flowering Almond
'Munstead' English Lavender 'Murasaki kiyohime' Japanese Maple
Mussaenda 'My Monet™' Old Fashioned Weigela
Myoporum Myoporum, Creeping
Myoporum, Slender 'Myosotidifolia' American Boxwood
Myrceugenia Myrtle Oak
Myrtle, Foxtail (spp.) Myrtle, Foxtail 'Boetica'
Myrtle, Foxtail 'Compacta' Myrtle, Foxtail 'Compacta Variegata'
Myrtle, Foxtail 'Microphylla' Myrtle, Foxtail Variegated
Myrtle, Gum Myrtle, Honey
Myrtle, Sea Myrtle, Sweet Willow Dwarf
Myrtle, Western Tea Myrtle, White
'Mystic Meidiland®' Rose Naboom (spp.)
Naboom Variegated 'Nain Rouge' Old Fashioned Weigela
Naked Flower Naked Flower: glandulosa
Naked Flower: hirtiflora 'Nana Aurea' Hinoki False Cypress
'Nana Gracilis' Hinoki False Cypress 'Nana Lutea' Hinoki False Cypress
'Nana Tonia' Hinoki False Cypress 'Nana Variegata' Japanese Yew: cuspidata
Napuka Napuka: speciosa
Narrow Leaf Japanese Aucuba Narrow-leaf Pittosporum
Narrow-leaved Bottlebrush 'Naruo nishiki' Japanese Maple
Natal Bottlebrush Natal Plum 'Horizontalis'
'National Trust' Rose Naupaka, Beach
'Navajo' Firethorn: hybrid Navarro Ceanothus (spp.)
'NCCX1 (Purple Pearls®)' Purple Pearls® 'NE Plus Ultra' Rhododendron: hybrid
Nealie Necklace Pod
Needle-bush Wattle Needle-leaf Pincushion (spp.)
Needle-leaf Pincushion 'Tango' 'Neil Z (Pucker Up!®)' Red Osier Dogwood
Neillia Neillia, Chinese
Neillia: uekii 'Neon Flash' Japanese Spirea
'Neon Lights' Rose Nepalese Paper Plant (spp.)
Nepalese Paper Plant 'Jacqueline Postill' Nero's Crown
Nerve Plant: macdougalii, Red Net-bush, Common
Netleaf Barberry Netleaf Oak
'Nevada' Rose Nevin's Barberry
Nevin's Mahonia