Abstract:
A wide variety of materials are sold as mulches and used in landscapes. This publication discusses mulching woody ornamentals (trees and shrubs) with organic materials. It covers the reasons for mulching, how to apply mulch, and how to maintain its beneficial effects over time. The information is presented in a question-and-answer format.
The general principles described here also apply to a wide range of other organic materials. A table is included to help you compare the characteristics of materials used as mulches in western Oregon.
