Bleach Alternatives for Disinfecting Pruning Shears
Apples with fire blight: one reason you should disinfect pruning sheers. Photo by Peggy Greb Neighbor Anne tipped me off to an interesting fact sheet on disinfecting pruning sheers by Dr. Linda Chalker-Scott, a horticulture professor at Washington State University. I’ve been using bleach which, it turns out, is not the best choice. Bleach is both toxic to humans and to plants as well. It also stains clothes and damages tools. Chal...