Purdue Landscape Report: So, what do trees do in the winter? Do they freeze up like unprotected water pipes? Or burst when it gets below freezing? Yes, the below-ground parts of a tree are kept ...
Possible signs of zombie trees include dying branches, increased woodpecker activity, fungi growing on the trunk, and exposed ...
Lee Frelich is the Director of the Center for Forest Ecology ... it comes to Minnesota's trees. He's says it's hard to find ...
The last outbreak happened during the 70s and 80s, killing about 25 million cords of spruce and fir which resulted in ...