Q.Black Knot Be Gone
I have a Canadian Choke Cherry heavily infested by black rot. I keep trimming it every Fall but they come back harder every year. Will the product Black Rot Be Gone kill this?
Certified GKH Gardening Expert
As long as you use it according to the instructions, then that it can be effective at TREATING the disease. Once established, it is not going to be cured, comepletely. There are more things that you can do to ensure that the treatment is effective, though.
This article will help:
https://www.gardeningknowhow.com/edible/fruits/cherry/cherry-black-knot-disease.htm