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Most of Illinois is classified zone 5 for plants. This means that the plants must be able to survive the average minimum temperature between -10° and -20°F. Daylies, roses of sharon, roses, carnations, sedum, poppies, peonies, blanket flowers, golden rod, bleeding heart, leadwort, catmint, liatris, hardy geranium, veronica, Russian sage as well as many others.

http://www.midwestliving.com/garden/ideas/25-top-easy-care-plants-for-midwest-gardens/

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8y ago

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