Is there any preventive measure that can be taken? I saw this tree guard tape (double sided tape) in the local garden center. Has anyone used it?...
Interesting. I do have an observation. We used to get tent caterpillars in this tree before we started spraying. Since we started with the dormant...
I live in Vancouver, BC. I have a plum tree in the backyard. We've sprayed with dormant spray yearly. Our neighbour just built a lane house at the...