Horticultural Oil or Insecticidal Soap Sprays

Are inexpensive and effective controls. Oil has special value because it is also effective against rust mites, spider mites and armored scales while being relatively nontoxic to certain predators. Using a garden sprayer, dilute according to directions. Thoroughly coat the tops and bottoms of all branches. Tall trees or large area will require the aid of a specialized sprayer. Best done in spring and fall, one or two applications yearly. Do not use next to Water!

 
Treatment Options