Several statewide and regional programs are in place to help with your plant diseases. The OSU Plant Clinic can help you diagnose the problem while the PNW Plant Disease Management Handbook can help with solutions. Several OSU faculty are located throughout the state to also assist with plant problems.
Photo Credit: Firn - Adobe Stock (Cropped from original)
Photo by Gordon Jones (Cropped from original)
Photo: Stephen Ward (Cropped from original)