Invasive insect species have, in the past 20 years, replaced native insects as the "biggest problem" facing Wisconsin's trees, said Bill McNee, a forest health specialist at the Wisconsin Department ...

YORK, Pa. — If your family gets a real Christmas tree each year, you might also find a few insects hitching a ride inside with the tree! This isn't abnormal. Anytime you bring an outdoor object in, ...

Welcome to our tree column, “Ask your local arborist.” Each month, arborists from the Davey Tree Expert Company in Menlo Park discuss a tree-related topic from general care and planting tips to how ...

Grapevines, hops, and fruit trees are attractive for the insect, but its favorite is a particular tree – the “tree of heaven,” also invasive. This month, Warren County was contacted by a Lake George ...

It might be a good idea to dispose of this year’s Christmas tree sooner rather than later. While it’s not a regular occurrence during the holiday season, University of Wisconsin-Madison entomologist ...

As the California drought has taken hold over five years, broad swaths of a rusty red have grown in forests around the state – the pallor of millions of trees withering from thirst and succumbing to ...

NORTON SHORES, Mich. — A small insect could create a huge problem for one of Michigan’s most prominent tree species. Hemlock Wooly Adelgids, or HWAs, are tiny insects that nest at the base of hemlock ...

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