Observer Editor, Free
Summer Nature Walk: Ann Arbor Natural Area Preservation Division.:
A city naturalist leads a walk through Buttonbush Nature Area, named for the large buttonbush swamp found here. Buttonbush is a 6–12 ft. shrub native to Michigan with unique, long-lasting ball-shaped flowers. Dress for the weather and bring water. 1–2 p.m., meet at the park entrance at the end of Hickory Point Dr. Free. Preregistration recommended at bit.ly/a2stewardworkday. 794–6627., . . . . . .