Dear Master Gardener: Some of my peony bushes have leaves that ... Nightglow has dark burgundy leaves that contrast beautifully with the yellow flowers. At maturity, it gets 2-3 feet in height ...

Whether it is powdery mildew on peony leaves, shot hole fungus in weeping cherries, or bacterial blight on buckeyes, some plants just lose the battle this time of year, leaves turn yellow and drop ...