Conservatory and outdoor gardens in Chicago's Central Park. Among the attractions are aroid, palm, and desert houses, a children's garden, a fern room, and a sweet house. Information about visiting, programs, and events.

Former nursery in Rockford features a combination of plants native to the midwest and from around the world. Photo gallery, event calendar, visitor information.

Part of the Peoria Park District, features a tropical conservatory and specialty gardens including wildlife and woodland garden, collections of herbs, viburnums, and dwarf conifers, and a children?s garden.

Gardens located near the bank of the Mississippi River in Rock Island. Overview of admissions, facilities, and programs plus maps, directions, and calendar of events.

Facility for research, education and enjoyment near Chicago aims to collect and study trees, shrubs, and other plants from around the world, and to display them across naturally beautiful landscapes. Information about activities, programs, and collections.

Part of the Springfield Parks District, this facility features greenhouses and a tropical conservatory, a large rose garden, a scent and texture garden, an iris garden, perennial border, a rockery, and an outdoor cactus garden.