Take a peek at sweet potato tubers growing underground. Now is the time to plant peony bushes. For those of us in the land of four seasons, summer is winding down. You can see it in the color of the sky and the smell of the trees and vegetation. If your irises didn't bloom well this year, it may be time to divide them.
Check marigolds, verbenas, roses and tomatoes for yellow, speckled leaves and spider-like webbing.