The Douglas fir, also called a Douglas tree, Oregon pine or Douglas spruce, can grow hundreds of feet high — and the oldest of the species can live for over 1,000 years. The Douglas fir is the ...
The best way to identify a Douglas fir — that ubiquitous American evergreen that, it turns out, is much more than a staple of the Christmas season — is to look at the cone. Not the “pine cone,” as it ...