Get involved and help Matthaei staff members remove invasive plants. Dress for outdoor work. Tools provided, or bring your own. Note: Kids age 15 & under must be accompanied by an adult. Youth ages 16-18 must submit a permission form.

9 a.m.-noon. Second Saturday of each month: meet at the Arb Reader Center, 1610 Washington Hts.; third Saturday of each month meet at Matthaei, 1800 N. Dixboro Rd. Free (metered parking at Matthaei). Preregistration required by phone or email.  734.647.8528.