Can you explain what pear scab and pear rust is and how to treat them? - Cooperative Extension: Garden and Yard - University of Maine Cooperative Extension

Question: I noticed spots on my pear tree leaves and a lot of the pear fruit was aborted this year. I’m not sure if it is pear scab or pear rust? Or are they the same? How can I treat this? I also have a plum and peach tree in the area, are they at read more