Honey Locust Trees-Impacts of Various Insects

I have two Honey Locust Trees in the front yard which every year have various insects such as plant bugs, midges, etc. The arborist recommends annual spraying each year with insecticidal spray (two applications). What will be the impact on…

Pyrethrins for Emerald Cedars

You recently answered my questions regarding my failing Emerald Cedars and you raised the question of the possibility of spider mites and other pests. On closer inspection, I did discover spider mites and possibly the larva of other pests. I…