Posted 1/13/2019 19:20 (#7243193 - in reply to #7243065) Subject: RE: powdry mildew
Southeast WI
Fungicides are important here. Usually 6 apps of diff chemistry starting around July 4. About every 9-10 days. Also look for PM tolerant varieties which help tremendously. Treat the plant not the environment.
powdry mildew
