By state

Public gardens in Illinois

23 Illinois botanical gardens and arboretums, each mapped and typed.

botanical garden

Abraham Lincoln Memorial Garden — Springfield, Illinois

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Adams Wildlife Sanctuary — Springfield, Illinois

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Anderson Japanese Gardens — Rockford, Illinois

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Chicago Botanic Garden — Illinois

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Fell Arboretum — Illinois

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Garfield Park — Chicago, Illinois

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George L. Luthy Memorial Botanical Garden — Illinois

botanical garden & arboretum

Klehm Arboretum and Botanic Garden — Illinois

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Ladd Arboretum — Illinois

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Lilacia Park — Illinois

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Lincoln Park Conservatory — Illinois

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Longview Park Conservatory and Gardens — Illinois