Texas Further information: Arboretum See also: Botanical garden Pages in category "Arboreta in Illinois" The following 9 pages are in this category, out of 9 total. This list may not reflect recent changes. List of botanical gardens and arboretums in IllinoisD Don Opel ArboretumF Fell ArboretumK Klehm Arboretum and Botanic GardenL Ladd Arboretum Lilacia ParkM Morton ArboretumS Starhill Forest ArboretumU University of Illinois Arboretum