Native plant
The total land for the arboretum and gardens is 360 acres. The property includes a prairie, woodlands, wetlands, savanna, and plant collections and display gardens. The arboretum has oak trees and an exhibit of oak trees from around the world. It is the largest collection of oak trees in Indiana. The display gardens include viburnums, conifer and Japanese maples. Native plants found in Indiana are on display in the Joseph E. Meyer Memorial Pavilion Garden and in the Native Plant Garden. Roses and flowering trees are on display in the Audrey and Leonard Hitz Family Rose Garden.