Klehm Arboretum and Botanic Garden
Former nursery in Rockford features a combination of plants native to the midwest and from around the world. Photo gallery, event calendar, visitor information.
Cantigny Park
A 500-acre public park and recreation area left by Colonel Robert R. McCormick. Garden areas include formal gardens, an idea garden, and a greenhouse that is occasionally opened to the public.
Illinois Corn
A joint project between the Illinois Corn Growers Association and the Illinois Corn Marketing Board.
Save the Prairie Society
Sponsors tours and activities as an educational service, land acquisition, volunteer land management to protect prairie.