What You Need to Know HWA is now widespread: Hemlock Woolly Adelgid is now affecting many trees across Craneridge. Untreated trees die within 4–10 years. Most of these trees have early infestations and can be targeted for treatment in the spring and fall in 2025 and beyond. However, the numbers we are now dealing with will require further prioritization and planning. Treatment limits: We’ll continue treatment of Hemlocks [...]