Pollinator Prairie

Body

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. 

Image
pipevine swallowtail on monarda
Origins and Partners

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.

Image
tractor spreading seed mix on DSAC pollinator prairie after a controlled burn
Planning and Implementation

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.
Image
DSAC staff creating custom seed mix to supplement prairie growth and success
Overseeding and Maintenance

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

Learn more about pollinator species in Illinois and discover steps you can take to increase pollinator habitat.

Open to the Public

Body

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 NameScientific Name
False bonesetBrickellia eupatorioides
Lanceleaf coreopsisCoreopsis lanceolata
Purple coneflowerEchinacea purpurea
Common bonesetEupatorium perfoliatum
Sweet Joe-Pye weed Eutrochium purpureum
Common sneezeweedHelenium autumnale 
Downy sunflowerHelianthus mollis
False sunflowerHeliopsis helianthoides
Rough blazingstarLiatris aspera
Prairie blazingstarLiatris pycnostachya
Wild quinineParthenium integrifolium
Yellow coneflowerRatibida pinnata
Blackeyed susanRudbeckia hirta
Browneyed susanRudbeckia triloba
CompassplantSilphium laciniatum
Prairie dockSilphium terebinthinaceum
Gray goldenrodSolidago nemoralis
Stiff goldenrodSolidago rigida
Showy goldenrodSolidago speciosa
Heath asterSymphyotrichum ericoides
Smooth blue asterSymphyotrichum laeve
New England asterSymphyotrichum novae-angliae
Sky blue asterSymphyotrichum oolentangiense

Beans (Fabaceae)

Common NameScientific Name
Canada milkvetchAstragalus canadensis
White wild indigoBaptisia alba
Partridge peaChamaecrista fasciculata
White prairie cloverDalea candida
Purple prairie cloverDalea purpurea
Illinois bundleflowerDesmanthus illinoensis
Round-headed bushcloverLespedeza capitata
Wild lupineLupinus perennis
Wild sennaSenna hebecarpa

Grasses (Poaceae)

Common NameScientific Name
Sideoats gramaBouteloua curtipendula
Prairie junegrassKoeleria macrantha
Little bluestemSchizachyrium scoparium
Prairie dropseedSporobolus heterolepis

Mint (Lamiaceae)

Common NameScientific Name
Wood betonyBetonica officinalis
Wild bergamotMonarda fistulosa
Slender mountainmintPycnanthemum tenuifolium
Virginia mountainmintPycnanthemum virginianum

Plantains (Plantaginaceae)

Common NameScientific Name
Foxglove beardtonguePenstemon digitalis
Pale beardtonguePenstemon pallidus
Culver's rootVeronicastrum virginicum

Dogbanes (Apocynaceae)

Common NameScientific Name
Butterfly milkweedAsclepias tuberosa
Common milkweedAsclepias syriaca
Swamp milkweedAsclepias incarnata

Carrots (Apiaceae)

Common NameScientific Name
Rattlesnake masterEryngium yuccifolium
Golden AlexanderZizia aurea

Bellflowers (Campanulaceae)

Common NameScientific Name
Cardinal flowerLobelia cardinalis
Great blue lobeliaLobelia siphilitica

Vervains (Verbenaceae)

Common NameScientific Name
Blue vervainVerbena hastata
Hoary vervainVerbena stricta

Roses (Rosaceae)

Common NameScientific Name
Tall cinquefoilDrymocallis arguta
Prairie roseRosa arkansana

Pinks (Caryophyllaceae)

Common NameScientific Name
Royal catchflySilene regia

Dayflowers (Commelinaceae)

Common NameScientific Name
Ohio spiderwortTradescantia ohiensis

Evening Primroses (Onagraceae)

Common NameScientific Name
SeedboxLudwigia alternifolia

Acanthus (Acanthaceae)

Common NameScientific Name
Wild petuniaRuellia humilis

Spurges (Euphorbiaceae)

Common NameScientific Name
Flowering spurgeEuphorbia corollata

Questions?