Yard Answers › pest control
How do I stop Japanese beetles?
Quick answer
Hand-pick beetles into soapy water early in the morning, protect high-value plants with netting, and treat lawn grubs to reduce next year's population. Avoid bag traps near gardens — they attract more beetles than they catch.
Step by step
- 1Knock beetles into soapy water
- 2Net prized plants
- 3Treat grubs in late summer
- 4Skip pheromone traps
Common questions
How long does Japanese beetle season last?
About 6–8 weeks, usually late June through August.
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