Mousehole Tree 'Mrs. F.J. Close' American Holly
Mt. Emei Evergreen Dogwood Mt. Etna Broom
'Mu' Chinese Date 'Mucronata' Norway Spruce
Mueller Araucaria Muellers Terminalia
Mukwa Mulberry, Aino
Mulberry, Black Mulberry, Common (spp.)
Mulberry, Common 'Paper Dolls' Mulberry, Indian
Mulberry, Paper Mulberry, Red
Mulberry, White (spp.) Mulberry, White 'Paper Dolls'
Mulberry: alba tartarica, White Mulga, True
'Murasaki kiyohime' Japanese Maple Murray Red Fir
Murray Red Gum 'Muskogee' Lavender Crapemyrtle
'Mylonniana' American Arborvitae Myrobalan
Myrobalan Plum (spp.) Myrobalan Plum 'Atropurpurea'
Myrobalan Plum 'Hessei' Myrobalan Plum 'Krauter Vesuvius'
Myrobalan Plum 'Mount Saint Helens' Myrobalan Plum 'Nigra'
Myrobalan Plum 'Thundercloud' Myrsine
Myrtle Dahoon Myrtle Holly
Myrtle Oak Myrtle, Brown
Myrtle, Foxtail 'Boetica' Myrtle, Sea
Myrtle, Silver Myrtle, Sweet Willow (spp.)
Myrtle, Sweet Willow 'Belbra Gold' Myrtle, Western Tea
Myrtle: racemiflora Naboom (spp.)
Naboom Variegated Nagi Podocarpus
Naked Coral Tree Nanking Cherry
Nannyberry Viburnum Narrow Leaf Gimlet
Narrow Leaved Paperbark Narrow-leaf Araucaria
Narrow-leaf Pittosporum Narrow-leaved Bottlebrush
Narrow-leaved Ironbark 'Naruo nishiki' Japanese Maple
'Nasa' Topal Holly Nashi Pear
Native Fig Native Willow
'NCSU Dwarf Double Red' Common Peach Neanthebella Palm
'Near East' Crapemyrtle: indica Necklace Poplar
Needle Juniper (spp.) Needle Juniper Weeping
Needle Palm: hystrix Neem Nimtree
Neem Tree 'Nellie R. Stevens' Holly
Netleaf Hackberry Netleaf Oak
Netleaf Oak: rugosa Nettle Tree
New Caledonia Pine New Mexico Locust
New Zealand Chastetree New Zealand Christmas Tree
New Zealand Mahogany New Zealand Teak
Newport Cherry Plum (spp.) Newport Cherry Plum 'Atropurpurea'
Newport Cherry Plum 'Hessei' Newport Cherry Plum 'Krauter Vesuvius'
Newport Cherry Plum 'Mount Saint Helens' Newport Cherry Plum 'Nigra'
Newport Cherry Plum 'Thundercloud' 'Newport Dam' Flowering Dogwood
'Newton Sentry' Sugar Maple Nicobar Palm
'Nigra' American Arborvitae 'Nigra' Cherry Plum
'Nigra Compacta' Oriental Spruce Nikau Palm
Nikko Fir 'Nimbus' Magnolia
'Niro gawa' Japanese Maple