This oasis in the heart of Fort Wayne includes a showcase garden with lush seasonal displays, a tropical garden with orchids and palms, and a desert garden. Visitor information, calendar of events.

Indianapolis recreational park with a tropical conservatory and European-style formal gardens, planted with three seasonal displays each year. History, programs, and events.

Regional arboretum in Richmond presents information about walking trails, nature center, the preserved old-growth forest, and the collections of trees, ferns, and native woody plants.

Ecologically diverse reserve of woodlands, savanna, wetlands and prairie, woody plant collections and gardens in Porter County. Information about operations, events, education, and habitats, and a photo gallery.