University of Illinois Arboretum

{{Short description|Arboretum in Urbana, Illinois, United States}}

{{Use mdy dates|date=January 2025}}

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| name = University of Illinois Arboretum

| image = University of Illinois Arboretum - IMG 9478.JPG

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| image_caption = University of Illinois Arboretum

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| location = intersection of Florida and Lincoln Avenue, Urbana, Illinois

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| area = {{convert|160|acre}}

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| website = {{Official website|https://arboretum.illinois.edu/}}

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The University of Illinois Arboretum ({{convert|160|acre}}) is a new arboretum, with gardens, currently under construction on the University of Illinois Urbana-Champaign campus. The arboretum is located at the intersection of Florida and Lincoln Avenue, Urbana, Illinois, and open daily without charge.

The arboretum has been constructed on the university's south campus farmlands. As of 2017, developed sections are as follows:

• Welcome Garden – an entrance and meeting place.
• Japan House – tea garden (2002), dry or Zen garden (2003). The house itself contains three tea rooms, and is otherwise used for classes and meetings; it is not generally open to the public.
• Hartley Garden (1994) – a {{convert|3|acre|m2|adj=on}} sunken garden with All American Selections trial ground and annual and perennial beddings.
• Idea Garden – six areas including borders, ornamentals, vegetables, children's, and Special Projects.
• Sen Cherry Tree Alleé (2008) – cherry trees added to the Japan House.
• Frank W. Kari walkway (2011) – 1/3 mile and winding around arboretum ponds with educational signs.
• Hosta Garden – native Illinois prairie plants.