Native plants

Native Plants of Illinois

Illinois sits at the heart of the tallgrass prairie, where deep-rooted natives evolved to handle hot summers, cold winters, and heavy clay soils. Planting these species means less watering once established, fewer inputs, and far more life in the garden — from migrating monarchs to native bees, songbirds, and beneficial insects. The picks below are tough, regionally adapted prairie and woodland-edge perennials that bloom in waves from late spring through fall. Choose those suited to your light and soil, and you build resilient habitat that largely takes care of itself.

Native picks for Illinois

1. Purple Coneflower

   Perennial

   Daisy-like purple blooms feed butterflies and native bees all summer, while the dried seed heads left standing through winter become a reliable food source for goldfinches and other songbirds.

2. Butterfly Weed

   Perennial

   A drought-tough milkweed whose bright orange flowers are a vital nectar source, and whose foliage serves as an essential host plant for monarch caterpillars in the prairie heartland.

3. Wild Bergamot

   Perennial

   Lavender flower clusters draw long-tongued bees, hummingbirds, and clearwing moths in midsummer, thriving in dry sun on a fragrant, spreading perennial that shrugs off heat and clay.

4. Little Bluestem

   Grass

   A clumping prairie grass that turns coppery in fall, providing larval food for several skipper butterflies, nesting cover, and seeds that sustain birds through the Illinois winter.

5. New England Aster

   Perennial

   One of the strongest late-season nectar sources, its purple blooms fuel migrating monarchs and native bees in fall when little else is flowering across the prairie.

6. Prairie Blazing Star

   Perennial

   Tall purple flower spikes bloom from the top down in midsummer, drawing monarchs, swallowtails, and bumblebees, while later seeds feed finches on this deep-rooted, drought-hardy native.

7. Wild Geranium

   Perennial

   A woodland-edge perennial whose soft pink spring blooms provide early nectar for emerging native bees and pollinating flies, thriving in the dappled shade where prairie species struggle.