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Crape Myrtle Japanese Beetle Identification and Control

"Mutated stink bug" on crape myrtle = Japanese beetle. Copper-brown, ½", metallic green head. Adults eat flowers, skeletonize leaves May-August.

Life Cycle

  • Adults emerge, feed, lay eggs in soil
  • Grubs eat grass roots, overwinter deep
  • Both stages damage plants

Multi-Tactic Control

  1. Hand-pick: Daily removal reduces attraction
  2. Traps: 50+ feet from trees (attract more if closer)
  3. Grub control: Milky spore (Bacillus popilliae)
  4. Adult sprays: Sevin, neem, cyfluthrin, permethrin

Spray Recommendation

Insecticide application most reliable for quick knockdown. Beetle ID photo here. Rotate chemicals to prevent resistance.

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