Also, treat the trees with a systemic insecticidal drench, like Bayer Advanced Tree and Shrub Insect Control and other brands. This is applied to the soil base of the trees.

Look for products like Bayer Advanced Tree and Shrub Insect Control, Ferti-lome Tree and Shrub Systemic Insect Drench, Ortho Tree and Shrub Insect Control or other brands.

Then you can use a systemic insecticide such as Orthene, Bayer Advanced Tree and Shrub Insecticide or Ortho Tree & Shrub Insect Control.

Bayer Advanced Garden Tree and Shrub Insect Control is labeled for control of aphids, thrips, armored and soft scale insects, as well as flatheaded and roundheaded borers (including the eucalyptus ...

Look for products like Bayer Advanced Tree and Shrub Insect Control, Ferti-lome Tree and Shrub Systemic Insect Drench, Ortho Tree and Shrub Insect Control or other brands.