Natal Plum
Natchez Crape Myrtle
Needle Grass
Needlepoint English Ivy
Netted Chain Fern
New Gold Trailing Lantana
New Mexico Sunflower
New Zealand Christmas Tree, Pohutuk
New Zealand Flax
Nichol's Willow-leafed Peppermint
Noell's Grevillea
Norfolk Island Pine, Star Pine
Norway Maple
October Daphne
Oldham Bamboo
Oleander
Olive
Orange Crush Day Lily