Botrytis cinerea
The fungus behind bud rot, also called gray mold. Its spores germinate in prolonged leaf wetness at high humidity, at roughly 55 to 75 °F (13 to 24 °C).
The fungus behind bud rot, also called gray mold. Its spores germinate in prolonged leaf wetness at high humidity, at roughly 55 to 75 °F (13 to 24 °C).