FIELD NOTES BLOG

Elliot Update: March 2026

Emma Zimmerman
March 3, 2026

As many of you know, Severson Dells acquired the former Elliot Golf Course in the fall of 2024, and we are excited to have begun rewilding efforts! We kicked off this year by seeding the first 50 acres, both with help from the community during our Fore the Prairie event, and a commercial seeder. 1,380 pounds of native prairie seed were spread across the site, including the seed of more than 120 species of native prairie grasses and wildflowers!

If you visit the site this summer, however, you might be surprised to not see a prairie right away. Prairie restoration is a long-term process, and it can take several years to begin to see prairie establishment. This is because the majority of native prairie plants are perennials, which means that they spend their first years exerting their energy growing underground. Although perennial seeds will germinate the first year they are planted, the young seedlings’ root growth is 2 to 3 times their above-ground growth. For this reason, many prairie plants won’t flower until the second or third year after planting. Even though we are not seeing much on the surface, these plants are busy developing deep root systems that can reach up to 15 feet or more into the soil!

You may also notice that much of the former golf course has been planted in corn and soybean, and not yet prairie. Don’t be alarmed, this is actually an important step in the restoration process! Decades of mowing and golf course maintenance left the soil full of turf grass seed. If we seeded prairie across the entire property immediately, these invasive turf grasses would quickly outcompete the slower-growing native plants. By temporarily farming portions of the site, we encourage those turf seeds to germinate, essentially “emptying” the seed bank before prairie planting begins. For more information regarding our use of conventional agriculture, please visit our website!

Over the coming years, our community will begin to see the landscape change. The short-mown fairways will gradually become prairie, providing habitat for pollinators, birds, and other wildlife, while simultaneously improving soil health,  water infiltration and carbon sequestration. We’re grateful to everyone who has volunteered, attended events, and supported this project so far. Restoration takes time, but each season will bring new plants, new wildlife, and new reasons to visit. We can’t wait to watch this prairie grow with you!



If you are interested in receiving periodic updates about the progress of the restoration, please sign up for this project specific email list at https://www.seversondells.com/growing#ContactUs


RECENT ARTICLES

By Lauren Bonavia February 26, 2026
Rewilding the Former Elliot Golf Course
By Emma Zimmerman February 24, 2026
For those who may not know me, I previously spent two wonderful years here at Severson Dells working in environmental education and community science, helping our community connect with the land in meaningful ways. I am so excited to announce that I am back at the nature center for the next few months! In this role, I’ll be leading all things Science Communication, so be on the lookout for educational blogs, behind-the-scenes restoration updates, and social media posts that (hopefully) make ecology feel a little less intimidating and a lot more exciting.
By education2.americorps February 18, 2026
Have you ever looked around and wondered about grass? It may not seem like there’s much to notice about the common golf course, front lawn, sidewalk adjacent sort of grass we see everyday, but if you look below the surface there’s a whole world and history. These often monochromatic, sprawling green landscapes are planted with what is referred to as turf grass, such as Kentucky blue grass, a plant imported to the United States from Europe and North Africa. This style of lawn design was brought to the U.S. from Europe during the 1700s, where long expanses of short green grasses were associated with the manicured country estates of the wealthy and upper social classes. The popularization of this cultural import co-occurred and played a role in the development of U.S. suburban culture in the late 1800s, strengthening through the mid-20th century when it became more widely actionable for people in the middle class. Turf grass now covers app. 40 million acres across the country(an area larger than the whole of Illinois). The planting of monoculture grass areas like this, where there are long stretches of only one kind of plant, came in contrast to the landscapes that grew for millenia on the place we now call the United States. These ancient landscapes were full of biodiversity, and in many areas housed ecosystems where humans functioned as just one part of a balanced set of biological processes. In Illinois specifically, native grasslands–in this region called prairies–used to cover 21 of Illinois’ 36 million acres on their own. Prairies in Illinois formed (and the .01% that still remain still form) unique and powerful living systems. Not only do they create a safe home for many animal species to go about their lives, their root systems push through soil to notable depths, with an average length between 5-15 feet, whereas the turf grass lawns discussed above have roots not digging more than 3-4 inches into the earth. The impact of these root systems is profound, creating long pathways for water absorption, microbial and mycelial growth, and the draw down of excess carbon from the atmosphere back into the earth. One acre of restored prairie can sequester(take out of the air and store in root systems) 1 ton of carbon a year, and absorb 65% more stormwater–or water left on the ground after it rains–than turf grass. The transformation of turf grass back to prairie has profound positive impacts on surrounding ecosystems. The restoration project at Elliot golf course will provide a prime example for residents of this region to watch as the land begins to come alive with the myriad colors, animals, and landscape benefits of a prairie in just a few years. Sources: https://www.sustainablewoodstock.org/a-history-of-the-american-lawn/ https://blog.nwf.org/2024/04/why-we-have-lawns/ https://www.fs.usda.gov/r09/midewin/natural-resources/forest-management https://www.chicagobotanic.org/blog/plant-science-conservation/lowdown-prairie https://www.chicago.gov/city/en/depts/water/supp_info/conservation/green_design/natural_landscaping.html https://files.dnr.state.mn.us/assistance/nrplanning/community/roadsidesforwildlife/putdownroots_poster.pdf https://www.onlyraindownthedrain.com/kids/ https://www.nature.com/articles/s41467-024-46991-5?fromPaywallRec=false