Oregon Ash
Oregon Grape
Oriental Arborvitae
Oriental Fountain Grass
Otto Quast Spanish Lavender
Our Lord's Candle
Pacific Coast Irises
Pacific Madrone
Pacific Mist Manzanita
Pacific Sunset Flannel Bush
Pacific Wax Myrtle
Palo Blanco Tree
Pandora's Box Hybrid Daylily
Paperbark Tree, Cajeput Tree
Paprika Fonos Bearded Iris
Paprika Red Common Yarrow
Papyrus, Egyptian Paper Reed
Parasol Aeonium
Parrasana Agave