We have a problem with our aspen trees. Nearly all of them are sapping quite a bit and are also splitting down the sides. We live at 6,100 feet in Paonia. Last summer the leaves were mottled. Any ...
While bark beetles have been slowly infesting trees in Aspen, winter won’t offer any respite. Aspen is currently home to the Douglas-fir beetle, the spruce beetle, the mountain pine beetle, Ips ...
Waring and her fellow researchers say the threat to aspens, the most widely distributed tree in North America, is so great that there could be a future where aspens no longer grow in the Southwest.
Waring and her fellow researchers say the threat to aspens, the most widely distributed tree in North America, is so great that there could be a future where aspens no longer grow in the Southwest.
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