Check out yellow leaves on rhododendrons and azaleas.
A list of recommended trees and shrubs in Oregon, good for controlling erosion.
OSU Extension publications show how to grow several kinds of berries, fruit trees, roses and native plants in Central Oregon.
Browning or dieback is usually caused by weather-related stress, sometimes in combination with pests and diseases.
Pacific Northwest blueberry growers must identify and control a number of bacterial and fungal diseases in order to ensure the highest yields. Fortunately, only a few of the diseases that occur on highbush blueberry in this region cause significant losses when left unchecked.