Description : My peonie plant leaves have what looks like a white coating, what is it?
Last Answer : I just took a look at Tarrific Garden Tonics by Jerry Baker, I beleive what you have is mildew growing on the leavesdue to the rain and hot weather. I noticed it yesterday on my Karaganis here in ... apply to affected leaves and buds. Mid afternoon on a cloudy day iof the bes ttime to apply it.