Natchez Crape Myrtle
Necklace Vine
Needle Grass
New Gold Trailing Lantana
New Mexico Sunflower
New Zealand Flax
New Zealand Tea Tree, Manuka
Nichol's Willow-leafed Peppermint
Noell's Grevillea
Norfolk Island Pine, Star Pine
Norway Maple
Nova Agave
October Daphne
Octopus Agave
Old Gold Pfitzer
Old Man of the Andes
Oldham Bamboo