Emerald Ash Borer Identification and Treatment Options: WI

Emerald ash borer resources

🌳 What’s Growing Wednesday 🌳 The Hidden Damage of the Emerald Ash Borer You’ve probably heard of the Emerald Ash Borer — but most people don’t realize it’s not the beetle itself doing the real damage. It’s what’s happening under the bark. The larvae tunnel through the tree, cutting off its ability to move water and nutrients. Over time, those beautiful ash trees become weak, brittle, and dangerous. In this week’s video, we’re showing what that damage actually looks like up close — it’s incredi