Wall Rockcress
Walther Funcke Yarrow
Washington Thorn
Wax Leaf Privet
Weeping Blue Atlas Cedar
Weeping Bottlebrush
Weeping Brown Sedge
Weeping Norway Spruce
Weeping Sequoia
Weeping White Mulberry
Weeping Willow
Weigela
West Coast Wild Ginger
Western Azalea
Western Catalpa
Western Ice Plant
Western Redbud
Western Sword Fern, Alaska Fern
Wheeler's Dwarf Pittosporum
Whirling Butterflies White Gaura