Sorin from La Grange writes
Myclobutanil 20EW T&O Fungicide is only labeled for Leaf Spot and Powdery Mildew on flowering Cherry Tree, brown rot is not listed as a disease this product will control. Bonide Liquid Copper fungicide is labeled brown rot on cherry trees. There are detailed instructions on the product label to apply at delayed dormant, popcorn, full bloom, and petal fall
Answer last updated on: 06/11/2021