Learn to Identify the Hemlock Woolly Adelgid

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Hemlock wooly adelgid attacks hemlock trees, which commonly grow on steep slopes near streams. Discover how to identify this insect and the signs they leave behind.

Hemlock Woolly Adelgid?

This brochure gives similar information to the video, but it also shows 4 look-alikes, most of which aren’t harmful to trees.

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