CORVALLIS, OR - Phytophthora cinnamomi is a soilborne pathogen associated with root rot in many woody perennial plants. An extensive study from researchers in Oregon has identified a number of ...

Root rot is a common disease that can impact indoor and outdoor plants. The most common cause of root rot in houseplants is overwatering. Diseased roots will look darkened and mushy, and leaves and ...

The effects of Phytophthora root rot on blueberry plants are evident. On the left is a a healthy Draper blueberry plant with a large root system, compared to a sick Draper blueberry plant (right) with ...