Aug. 22–23. Display of more than 100 bonsai grown by club members. Also, a demo by Wyrdwood Bonsai (Lexington, KY) owner David Cutchin, other bonsai demos, expert advice, and a sale of bonsai materials and accessories. 10 a.m.–4 p.m., U-M Matthaei Botanical Gardens, 1800 N. Dixboro Rd. Admission $3. Metered parking. (734) 647–7600, [email protected], mbgna.umich.edu.