Have you heard of cankerworms? If you haven’t, you’ve undoubtedly seen them, especially in the spring, swinging from tree to tree as they defoliate large groups of trees at a time. What are cankerworms exactly? What does it mean for you, as a homeowner? And how can you get protect yourself and your trees against these creatures if they are causing a problem?
Cankerworms: What Are They?
Cankerworms, also known as “inchworms,” are spring caterpillars which are light green to brown in color. They’re different from normal caterpillars in that they have fewer legs than most, with only two feet on their abdomens, resulting in their odd form of movement.
Cankerworms hatch just when the trees are starting to bud in the spring. They feed on broad-leaf trees, such as elm, oak, boxelder, maple and ash. They can defoliate a large swath of trees, but you’ll only notice it if the trees they’re … Read Full Post »