Q: Tiny black insects are making lace out of the leaves of my Yellow Bells. I spray with Sevin twice a day but it has had no effect. A: The tiny black insects are actually the frass (aka poop) from ...
The following are Japanese beetle insecticide questions from the spring garden seminar March 3. Q: I saw in a catalog there was a new organic insecticide for Japanese beetles, called BT Plus or ...