Even in our beautiful Garden, illness exists. We have been successfully been working against a Hemlock Woolly Adelgid infestation since early 2012, we struggle from time to time with Asian Long-horned beetle, and now many of our American Beech trees are sick. Invasive plants are also a major maintenance issue at the Garden. Learn more about these forest pathogens and their treatment.
Hemlock Woolly Adelgid
Beech Bark Disease