5.08.19 Mummy Berry Infection period May 7 to May 8 - Cooperative Extension: Maine Wild Blueberries - University of Maine Cooperative Extension

The rain across the state caused conditions for mummy berry infection period in all weather station locations. I think we are still in peak mummy berry spore producing in most locations. I have not had any reports of cups drying up and past. Plants will likely be susceptible unless you have a very late field. read more