The true firs, called true firs to distinguish the wood from Douglas-fir, consist of more than 40 species in North America, but only seven species produce commercial lumber. In eastern North America, ...
Round, white hemlock woolly adelgid ovisacs are found on the undersides of branches near the base of the needles. (Michigan Department of Natural Resources) MISSAUKEE COUNTY, Mich. – Invasive balsam ...
The true firs, called true firs to distinguish the wood from Douglas-fir, consist of more than 40 species in North America, but only seven species produce commercial lumber. In eastern North America, ...
If you have a Douglas fir, spruce or a true fir on your property, monitor it this spring for signs of defoliation, especially on the tops of the tree. The Colorado Springs area saw the beginnings of a ...
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