Pete from Cape Coral Florida writes
In order to completely eradicate cyclad scale, you will need to treat systemically with around the roots with a product that contains Dinotefuran such as Zylam Liquid Systemic Insecticide, and then treat the foliage with the Monterey Horticultural Oil. The older the scale is, the harder they are to control. Repeat treatments usually are needed.
Answer last updated on: 06/25/2018