Expand your knowledge of SE Michigan native plants by helping out with seed collection, processing, and propagation. Future plants will be used in various native gardens and natural areas projects at Matthaei Botanical Gardens & Nichols Arboretum. Volunteer workdays occur weekdays 9 am–noon and 1–4 pm; September–March. Volunteers may help weekly or at least two times per month during the season. Sponsored by Matthaei Botanical Gardens & Nichols Arboretum.