Timing your dormant oil application for tree pests is crucial for success. Wait until late March or April for best results.

You can either make a dormant oil or a horticultural oil to spray your tree with. A dormant oil consists of 1 tablespoon of ...

My friend Michael Janik, a certified arborist, is a fruit tree wizard. In his monthly newsletter for February, he writes that it is now time to […] ...