White blossom of Red Osier Dogwood. Other names include Red Willow, Redstem Dogwood, Red-Rood, American Dogwood, and Western Dogwood. State Washington. Shutterstock Image - White blossom of Red Osier Dogwood. Other names include Red Willow, Redstem Dogwood, Red-Rood, American Dogwood, and Western Dogwood. State Washington. - ID: 655059502