How to Spot Bagworms Before They Wreck Your Landscape
When it comes to maintaining healthy, thriving trees, early detection is everything. One of the more stealthy and destructive pests you may encounter in your yard is the bagworm. If you’re asking yourself, what are bagworms? You’re not alone—and the answer is more concerning than you might expect. Bagworms are a type of caterpillar that disguise themselves in small, cocoon-like bags made of silk and bits of foliage. These pests cling to tree branches and feed aggressively on the leaves, often going unnoticed until significant damage has already been done. Left untreated, they can defoliate and weaken entire sections of trees and shrubs, making professional evaluation critical. As a certified arborist near Glen Mills , I’ve seen firsthand the silent toll that bagworms can take on both residential and commercial landscapes. The good news is that catching them early can help prevent lasting damage and costly tree replacements. What Are Bagworms? Bagworms are the larvae of...
