Information on weed management and control of trees and shrubs, including mulching, herbicides and pesticides. Tips on dealing with Japanese barberry, mulberry weed, ragweed, sowthistle and knotweeds.
Informational table showing pesticide recommendations for blueberries.
Bushes that have been weakened by other factors usually are more prone to phomopsis twig blight and canker. In addition to twig blight and canker, the fungus causes a fruit rot.