Foellinger-Freimann Botanical Conservatory: 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.
Garfield Park Conservatory and Sunken Gardens: Indianapolis recreational park with a tropical conservatory and European-style formal gardens, planted with three seasonal displays each year. History, programs, and events.
Hayes Arboretum: 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.
Indianapolis Zoo and Gardens: The White River Gardens at the zoo combine gardening ideas and design and plant information into a botanical attraction. What's blooming now, and archive of previous entries.
Taltree Arboretum and Gardens: 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.