Adding organic matter is the best way to improve nearly all kinds of soils.
This publication will help you understand the importance of soil organic matter levels to good plant performance. It also contains suggestions for suitable soil amendments. Any soil, no matter how compacted, can be improved by ...
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.