Riverside Nature Center offers many unique features, one being an arboretum with 70+ species of native trees and shrubs, the largest collection of its kind in Central Texas. Here?s your chance to learn the names of trees and how to identify them. Naturalist Susan Sander will show how to focus on 3 major clues to work through a ?key? to identify more than 100 species of Hill Country trees and shrubs. You?ll even get a ?key? to practice with and keep.