'Newport' Brush Cherry 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 'Newport' Doublefile Viburnum: plicatum
'Newport Red' Old Fashioned Weigela 'Newton Sentry' Sugar Maple
'Niagara Falls' Hosta 'Nicks Compact' Chinese Juniper
'Nicky' Summer Phlox Nicobar Palm
'Nicodemus' Swedish Begonia: Plectranthus 'Nicolleta' Swedish Begonia: Plectranthus
Nicotiana (spp.) Nicotiana 'Avalon Bright Pink'
Nicotiana 'Havana Appleblossom' Nicotiana 'Nikki Lime'
Nicotiana 'Nikki Mix' Nicotiana 'Nikki Pink'
Nicotiana 'Nikki Rose' Nigella, Yellow
'Night Before Christmas' Hosta Night Blooming Cactus
Night Blooming Cactus: undatus Night Blooming Cereus
Night Blooming Hesperaloe 'Night Heron' Cantonese Fairy Bells
'Night Star' Carnation: Dianthus 'Night Watch' Hairy Alumroot
Nightshade, Black Nightshade, Climbing
Nightshade, Common Nightshade, Costa Rica
Nightshade, Poisonous Nightshade: dulcamara, Deadly
'Nigra' American Arborvitae 'Nigra' Bigleaf Hydrangea
'Nigra' Cherry Plum 'Nigra Compacta' Oriental Spruce
'Nigra' Gallberry Holly 'Nigra' Levant Cotton
Nikau Palm 'Nike' Lilac
'Nikki Lime' Flowering Tobacco 'Nikki Mix' Flowering Tobacco
'Nikki Pink' Flowering Tobacco 'Nikki Rose' Flowering Tobacco
'Nikko Blue' Bigleaf Hydrangea Nikko Fir
'Nikko' Slender Deutzia Nile Cabbage
'Nile Crane' Daylily 'Nimbus' Magnolia
Ninebark 'Coppertina™' Ninebark 'Purple'
Ninebark 'Tiny Wine®' Ninebark, Pacific
Ninebark: opulifolius parvifolius Nipple Cactus
Nipple Cactus: muehlenpfordtii Nipple Cactus: polythele
Nippon Daisy Nippon Lily
'Nippon' Maiden Grass Nippon Spirea (spp.)
Nippon Spirea 'Snowmound' 'Niro gawa' Japanese Maple
'Nishiki momiji' Japanese Maple 'Nishiki sho' Japanese Maple
'Nitche's Choice' Butterflybush 'Nitida' Cuban Laurel
'Nivea' White Poplar 'Niveum' Young's Barrenwort
'Nob Hill' Daylily 'Nobility' Hosta
Noble Fir 'Noble Upright' Japanese Holly
Nodding Lady's Tresses Nodding Onion
'Noellii' Spider Flower Nolana
Nolina, Bigelow 'Nomura Select' Japanese Maple
'Nonstop® Apricot' Hybrid Tuberous Begonia 'Nonstop®' Hybrid Tuberous Begonia
'Nonstop® Rose Petticoat' Hybrid Tuberous Begonia 'Nonstop® Yellow' Hybrid Tuberous Begonia
Nootka Cypress (spp.) Nootka Cypress 'Aureo-variegata'
Nootka Cypress 'Jubilee' Nootka Cypress Weeping
'Nora Grant' Flame of the Woods 'Nora Leigh' Summer Phlox