Common Insect Pests and Diseases of Sitka Spruce on the Oregon Coast

Sitka spruce is among the world's fast-growing trees and the largest of the world's spruces. It's a valuable commercial timber. Its range extends from Alaska to northern California, but it faces unique problems along the Oregon Coast. This publication explores some of the insects and diseases that confront the tree in Oregon.

EM 9105    Published January 2015    23 pages