Oregon’s noxious weed quarantine OAR 603-52-1200 was recently amended as it pertains to butterfly bush (Buddleja davidii/variabilis). As a result, only Oregon Department of Agriculture (ODA) appr

Butterfly bush is a large, arching shrub that produces masses of flowers in midsummer to fall. Flower colors include blue, pink, red, violet, yellow, and white, and the shrub grows 5 to 10 feet tall a