How Do I Get Rid Of Barberry Looper?

How Do I Get Rid Of Barberry Looper? Horticulture oil, spinosad, or Bacillus thuringiensis are three insecticides used to eliminate the Barberry looper. The following site will provide additional options. Keep in mind that these loopers will soon drop to the ground where they will spend next winter as a cocoon and then will emerge