Douglas firs (Pseudotsuga menziesii) are beautiful evergreen trees native to the ... rather than the moths are what feed on ...

Some trees become matchsticks, musical instruments or furniture. Others are turned into paper and used to make books filled ...

Christmas trees, as evergreens brought indoors ... The common shorter-needled species include Douglas-fir from various regions of western North America, white spruce from northern U.S. and Canada, ...

The class will use images and live samples to help participants quickly identify Idaho's most common native trees, such as ponderosa pine, western larch, Douglas fir black cottonwood and more. " ...