Management Methods
Pearl Forge Fen by Dan Carter
Why Prairie Restorations Look Messy – At First
If you have ever stood at the edge of a newly planted prairie and thought, “This doesn’t look like much,” you’re not alone. I have heard it from landowners, neighbors and volunteers – and I’ve said it myself. The first year or two after a prairie planting can feel anticlimactic, even discouraging. Photos and seed mixes promise color, movement and diversity. What shows up instead often looks uneven, weedy or unfinished.
Reason for Optimism: Long-Term Results from Planting Prairie into Live Exotic Cool-Season Grass Sod
A few years back I wrote about the potential of old pastures and mature old fields dominated by cool season grass, many of which still support important populations of native prairie and savanna species. This is often very good reason on its own to forego broadcast spray of broad-spectrum herbicide, cultivation or other start-from-scratch techniques to re-establish prairie or savanna in those contexts. Another reason is that the alternative—treating a nonnative, cool-season-dominated sod as though it were prairie or savanna by restoring fire and facilitating dispersal of appropriate plant species back—can be wildly successful. The best examples of this that I know are the restoration of savanna pasture Sugar River Savanna and prairie plantings into mature smooth brome (Bromus inermis) Conservation Reserve Program (CRP) plantings at the Mounds View Grassland. While these successes are visually obvious to visitors of those sites, data is needed to help us communicate success and advocate for the associated methods.
How to Deal With Toxic Weeds: Grecian Foxglove
Removing invasive species can be backbreaking labor, pulling deep taproots, hauling branches and logs, and possible risk of exposure to herbicides. However, most plants do not fight back quite as bad as Grecian Foxglove (Digitalis lanata), a flowering herbaceous plant native to Europe and North Africa.
Considerations for Planting Plugs and Other Vegetative Material
Should you plant plugs? Learn about considerations like type of plants, scale of project and more.
Student Researchers and Local Stewards Team Up to Study How Management Shapes Restored Prairies Under Changing Winters
A collaboration of nearly a decade is providing pivotal information about how snow cover and management approaches affect the prairie.
Assessing Ecological Integrity: An Example from Grazed and Ungrazed Nachusa Old-Growth Prairie
A review of bison at Nachusa Grasslands and how it relates to the prairie’s C value.
How It’s Made: Parsnip Predators
Get a behind-the-scenes look into how volunteers from the Prairie Bluff Chapter make their world-famous Parsnip Predators.
Positive Changes on Pleasant Bluff
Minnesota Driftless Chapter volunteer Eric Ressel tells the tale of a transformative prescribed burn from a volunteer’s perspective.
Management Toolbox: How to Prioritize Removing Invasive Species
Learn how to prioritize which invasive species to remove from an expert in the field.
Stability Part Three: Promoting Old Growth and Controlling Unwanted Vegetation Should Go Hand in Hand
This article is the third in a series on promoting stability—or perhaps doing the least damage to it—as we encourage and sustain old-growth prairie, savanna, and oak woodland sods.
Stability Part Two: Why I Seldom Recommend Grazing
In the previous issue of The Prairie Promoter, I introduced stability and discussed how fire can be stabilizing or destabilizing depending on how we use it. Here I will discuss grazing and browsing in the context of managing old-growth Midwestern prairie and oak ecosystems or projects seeking to restore old-growth-like characteristics to degraded sites.
Stability Part One: Why I Recommend Frequent Dormant Season Burning
Prescribed fire can function as a stabilizer or a destructive disturbance depending on we use it.
Paying Attention to the Season During Restoration Work
What can the changing of the seasons mean for your land restoration work? Find out how the changing of the seasons affects various land stewardship practices.
Quick Guide to Restoration Practices: Timesframes and General Methods
Land stewardship is a year-round practice. Learn when to do things like root severing, prescribed burning, brush cutting, seed collecting and more.
Eliminating Buckthorn Without the Use of Herbicide
Ever wondered how to manage invasive buckthorn without the use of herbicide? Our Coulee Region Chapter helped complete a study. Read here to see the results!
Controlling clonal tree species by double-cutting
Controlling Clonal Tree Species By Double-Cutting By Jim Rogala Continuing on the theme of herbicide-free control methods, I’ll talk about my experience with double-cutting. Again we look to the anatomy and physiology of the species to be controlled to understand how...
Controlling biennial invasives without herbicide using a Parsnip Predator
Controlling Biennial Invasives Without Herbicide Using A Parsnip Predator By Jim RogalaMy recent blog post on girdling got me thinking about other herbicide-free invasive species control methods. For biennials, there are three common mechanical control methods:...
Spring is the time for girdling
Jim Rogala The intense transfer of materials within a tree at this time of the year makes for efficient girdling. Girdling is simply the removal of the “bark” to kill a tree. I use girdling as my go-to method for killing aspens clones. The method works best on clones...
The Potential of Pastures and Oak Woods
If you have an old field that you would like to plant to prairie or a stand of oak you would like to restore, don’t rush into it. Understand the history of the land and take time to observe and learn whether anything important remains. Very often degraded lands still harbor irreplaceable elements of biodiversity, and these have their own stories to tell about what a place was and could be. The tools we use in restoration can encourage these elements or extinguish them. By recognizing and preserving remnant populations of native species and their genes, we can counteract biotic…
The Parsnip Predator: Handy and Homegrown
If you're not familiar with the Parsnip Predator, you're missing out! Invented and produced by members of The Prairie Enthusiasts' Prairie Bluff Chapter, the Parsnip Predator is a tool designed for prairie invaders like wild parsnip (Pastinaca sativa) and burdock...
Safe Burning, Safe Learning
This article was a collaboration with Jeb Barzen. Interested in pitching in to save our fire-dependent ecosystems? The Prairie Enthusiasts’ next prescribed burn crew training will be an online-only class on Wednesday, February 12, 2025 (the first day of our annual...


















