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Lilac bush #925338
Asked March 03, 2026, 10:25 AM EST
Wayne County Michigan
Expert Response
Hello,
One of the problems that we have with lilacs in Michigan is the incidence of powdery mildew at the end of the season. However, there are many options. Read more here: https://www.canr.msu.edu/news/lilac_an_old_fashioned_favorite_shrub
Enjoy your shrubs.
Thank you for contacting Ask Extension.