Narrow Leaf Hardy Century Plant
Natal bottlebrush
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