What Time of Year Do You Spray for Bagworms?

What Time of Year Do You Spray for Bagworms?
★ Key Takeaways

Early Summer Is the Best Time to Treat for This Pest, Typically. If You Miss This Opportunity, the Effectiveness of Control Decreases Greatly. If You Have Bagworms This Year, Plan to Spray Again Next Year (Mid-May) to Catch Any Young Caterpillars That Hatch Next Season.

Unpack the full background What Time of Year Do You Spray for Bagworms in this comprehensive guide.

Direct Answer • Key Takeaway

Early Summer Is the Best Time to Treat for This Pest, Typically. If You Miss This Opportunity, the Effectiveness of Control Decreases Greatly. If You Have Bagworms This Year, Plan to Spray Again Next Year (Mid-May) to Catch Any Young Caterpillars That Hatch Next Season.

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James H. Sterling
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James H. Sterling

James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.