Presentation by Kurtis L. Schroeder, Cropping Systems Agronomist & Plant Pathologist, on Soilborne Diseases of Cereals: Identification and Management
Discusses how to grow dahlias, beginning with soil preparation, fertilizer needs, and planting. Includes information on propagation, how to handle cut flowers, and digging and storing tubers. Also discusses insect and disease problems.
Excessive summer irrigation of oak and madrone trees may promote fungal diseases such as the oak root fungus (aka armillaria root disease) and crown rot.
This article briefly discusses the most prevalent madrone disease problems, then offers a broader perspective on the health of this southern Oregon native.