Q.Fruit trees
Should you put blue stone on fruit trees?
BushDoctor
Certified GKH Gardening Expert
Certified GKH Gardening Expert
Answered on September 8, 2017
This is safe, although it is recommended to apply during dormancy for best results. Here is an article that will help: https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/copper-for-the-garden.htm
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