The Pollinator Prairie at the Dixon Springs Ag Center was established in 2019 as a demonstration area to show how native prairie plants can be used to both beautify a landscape but also provide critical habitat for native pollinators and other wildlife. It is managed through periodic prescribed fires.
In 2019, the University of Illinois Extension Forestry program partnered with the United States Fish and Wildlife Service’s Partners for Fish and Wildlife Program to establish a 1.5-acre pollinator prairie at the Dixon Springs Agricultural Center in southern Illinois. The site is owned and managed by University of Illinois, and the Fish and Wildlife Service provided the seed for the planting with support from the National Fish and Wildlife Foundation’s Monarch Butterfly and Pollinators Conservation Fund, the Pollinator Partnership’s Project Wingspan, and the Monarch Joint Venture.
Previous to the pollinator prairie, the site was in turf grass and regularly mowed.
- Fall 2018: Existing turf grass was sprayed with herbicide and allowed to brown up.
- March 2019: Controlled burn implemented to remove vegetative litter, stimulate native species, and increase species diversity.
- March 2029: Staff broadcast Pheasants Forever “Monarch Mayhem” seed mix, containing 26 species of native forbs and 4 species of grasses, using a tractor-mounted spreader and potash as a carrier to help create an even distribution of seed.
Additional overseeding was conducted in 2020 and 2021, including the Pheasant’s Forever “Pollinator Plus” and additional custom seed mix to supplement the original planting due to poor seedling survival in 2019 from drought conditions. In addition, non-native invasive species such as small carpetgrass (Arthraxon hispidus) have been controlled to reduce competition as the native plants establish.
The site has been burned 4 times since it was established: March 2020, January 2021, March 2022, and November 2023.
Seasonal Changes to the Pollinator Prairie
Spring
Early spring is often an impressive display of the white-flowering foxglove beardtongue (Penstemon digitalis).
Summer
Summer blooms include yellow coneflower (Ratibida pinnata), prairie blazingstar (Liatris pycnostachya), wild bergamont (Monarda fistulosa), swamp milkweed (Asclepias incarnata) and slender mountainmint (Pycnanthemum tenuifolium).
Fall
Fall flowering is dominated by members of the Asteraceae family, including downy sunflower (Helianthus mollis), stiff goldenrod (Oligoneuron rigidum), and New England aster (Symphyotrichum novae-angliae).
Support for Pollinators
Open to the Public
Feel free to stop by the Dixon Springs Agricultural Center to view the prairie.
Dixon Springs Agricultural Center
354 State Highway 145 N
Simpson, Illinois 62985-9615
Prairie Plant List
Asters and Sunflowers (Asteraceae)
Common Name | Scientific Name |
---|---|
False boneset | Brickellia eupatorioides |
Lanceleaf coreopsis | Coreopsis lanceolata |
Purple coneflower | Echinacea purpurea |
Common boneset | Eupatorium perfoliatum |
Sweet Joe-Pye weed | Eutrochium purpureum |
Common sneezeweed | Helenium autumnale |
Downy sunflower | Helianthus mollis |
False sunflower | Heliopsis helianthoides |
Rough blazingstar | Liatris aspera |
Prairie blazingstar | Liatris pycnostachya |
Wild quinine | Parthenium integrifolium |
Yellow coneflower | Ratibida pinnata |
Blackeyed susan | Rudbeckia hirta |
Browneyed susan | Rudbeckia triloba |
Compassplant | Silphium laciniatum |
Prairie dock | Silphium terebinthinaceum |
Gray goldenrod | Solidago nemoralis |
Stiff goldenrod | Solidago rigida |
Showy goldenrod | Solidago speciosa |
Heath aster | Symphyotrichum ericoides |
Smooth blue aster | Symphyotrichum laeve |
New England aster | Symphyotrichum novae-angliae |
Sky blue aster | Symphyotrichum oolentangiense |
Beans (Fabaceae)
Common Name | Scientific Name |
---|---|
Canada milkvetch | Astragalus canadensis |
White wild indigo | Baptisia alba |
Partridge pea | Chamaecrista fasciculata |
White prairie clover | Dalea candida |
Purple prairie clover | Dalea purpurea |
Illinois bundleflower | Desmanthus illinoensis |
Round-headed bushclover | Lespedeza capitata |
Wild lupine | Lupinus perennis |
Wild senna | Senna hebecarpa |
Grasses (Poaceae)
Common Name | Scientific Name |
---|---|
Sideoats grama | Bouteloua curtipendula |
Prairie junegrass | Koeleria macrantha |
Little bluestem | Schizachyrium scoparium |
Prairie dropseed | Sporobolus heterolepis |
Mint (Lamiaceae)
Common Name | Scientific Name |
---|---|
Wood betony | Betonica officinalis |
Wild bergamot | Monarda fistulosa |
Slender mountainmint | Pycnanthemum tenuifolium |
Virginia mountainmint | Pycnanthemum virginianum |
Plantains (Plantaginaceae)
Common Name | Scientific Name |
---|---|
Foxglove beardtongue | Penstemon digitalis |
Pale beardtongue | Penstemon pallidus |
Culver's root | Veronicastrum virginicum |
Dogbanes (Apocynaceae)
Common Name | Scientific Name |
---|---|
Butterfly milkweed | Asclepias tuberosa |
Common milkweed | Asclepias syriaca |
Swamp milkweed | Asclepias incarnata |
Carrots (Apiaceae)
Common Name | Scientific Name |
---|---|
Rattlesnake master | Eryngium yuccifolium |
Golden Alexander | Zizia aurea |
Bellflowers (Campanulaceae)
Common Name | Scientific Name |
---|---|
Cardinal flower | Lobelia cardinalis |
Great blue lobelia | Lobelia siphilitica |
Vervains (Verbenaceae)
Common Name | Scientific Name |
---|---|
Blue vervain | Verbena hastata |
Hoary vervain | Verbena stricta |
Roses (Rosaceae)
Common Name | Scientific Name |
---|---|
Tall cinquefoil | Drymocallis arguta |
Prairie rose | Rosa arkansana |
Pinks (Caryophyllaceae)
Common Name | Scientific Name |
---|---|
Royal catchfly | Silene regia |
Dayflowers (Commelinaceae)
Common Name | Scientific Name |
---|---|
Ohio spiderwort | Tradescantia ohiensis |
Evening Primroses (Onagraceae)
Common Name | Scientific Name |
---|---|
Seedbox | Ludwigia alternifolia |
Acanthus (Acanthaceae)
Common Name | Scientific Name |
---|---|
Wild petunia | Ruellia humilis |
Spurges (Euphorbiaceae)
Common Name | Scientific Name |
---|---|
Flowering spurge | Euphorbia corollata |