by Saratoga PLAN | May 5, 2021 | Blog
Volunteers recently mastered this dizzying skill as they searched among hemlock tree branches for a little bug that does a lot of damage: the hemlock woolly adelgid (HWA). This insect is an invasive species that feeds on North American hemlocks, slowly cutting off the...
by Saratoga PLAN | Feb 24, 2021 | Blog
What is Hemlock Woolly Adelgid (HWA)? Hemlock Woolly Adelgid (HWA) is a small, white, aphid-like insect that feeds off of Northern Hemlocks – and it’s present here in Saratoga County. Because the insects cut off the tree’s nutrient flow to its own...