Come walk the trails and see Indiana's beautiful native wildflowers. Learn their identification and natural history while enjoying a leisurely walk in the woods. This is about the time that the white trillium grandiflora come out in all of their brilliance on Hayes Arboretum's legendary Trillium Hill near Salamander Stream. Dress for the weather and meet at the Nature Center. Members: $3; Non-members: $5; Children 12 and under: Free.