What kind of tree does Oregon have most?

The most abundant tree species in Oregon is the Douglas-fir (Pseudotsuga menziesii). It is a coniferous evergreen tree that is native to western North America and is the most common conifer in the Pacific Northwest region of the United States. Douglas-fir trees are known for their tall stature and can reach heights of up to 300 feet. They are also known for their strong and durable wood, which is widely used in construction and other industries.