University of Illinois Arboretum

Illinois, United States

---

The University of Illinois Arboretum, located on the Urbana-Champaign campus, covers roughly 160 acres and serves as a living laboratory, educational resource, and public green space.

Its origins date back to early 20th-century campus plans, with a pivotal expansion approved in 1990. The arboretum features diverse sections including the All-America Selection Trials Garden, Woodland Habitat, Savannah Habitat, Prairie Habitat, and the Hartley Selections Garden. It combines ornamental gardens with natural landscapes and walking paths, showcasing a wide variety of native and introduced plants, including an extensive hosta collection.

Key additions over the years include the Welcome Garden and specialized gardens developed by local gardening societies. The site plays a vital role in horticultural education, research, and community outreach, offering a peaceful and dynamic place for both study and enjoyment.