What is causing the leaves to drop off my crabapple tree this summer? - Cooperative Extension: Garden and Yard - University of Maine Cooperative Extension

Question: I have a flowering crabapple tree that has been losing its leaves all summer. I am wondering if it has a disease that I need to treat? Answer: Jonathan Foster, Special Projects Assistant I believe what you’re looking at on your flowering crabapple is a disease called apple scab. You can read more about read more