lilac leaves curling and brown
My lilac bush (2 years old) has curling leaves with brown edges. Some leaves have small pinholes. This started happening over the summer. The plant is about 4' high. Zone 6. Almost all the leaves are curled. No white powdery mildew.
More pictures here: https://picasaweb.google.com/114703340133466224534/Lilac?authuser=0amp;authkey=Gv1sRgCPvvmdygx_nMUA&feat=directlink