Garden Tour Join Susan Carpenter, Wisconsin Native Plant Garden curator, to find, compare, and learn about flowers on native trees, shrubs, and herbaceous plants. Tour may be canceled for unsafe weather. Free, no registration required. Meet at the Visitor Center. University of WI Arboretum 1207 Seminole Hwy. Madison, WI 53711 608/263-7888 or arboretum.wisc.edu