There's lots to learn about the trees and shrubs at Taltree Arboretum and Gardens. A place of education, scientific research and natural beauty, it'll bring out the tree hugger in you.
You'll be spoiled for sightseeing choice when in Valparaiso. Taltree Arboretum and Gardens is a great place to start here, but there are numerous other interesting attractions to check out. Deep River Water Park, Valparaiso University, and The Course at Aberdeen are near the botanical collection and will round out your day nicely.