Orchid or Purple Rockrose
Oregon Ash
Oregon Grape
Oriental Arborvitae
Oriental Fountain Grass
Ornamental Strawberry, G. Pastures
Otto Quast Spanish Lavender
Our Lord's Candle
Pacific Coast Irises
Pacific Madrone
Pacific Mist Manzanita
Pacific Sunset Flannel Bush
Pacific Wax Myrtle
Pandora's Box Hybrid Daylily
Paperbark Tree, Cajeput Tree
Paprika Fonos Bearded Iris
Parasol Aeonium
Parrasana Agave
Passion Fruit
Patriot TM Lantana Classic-Passion