Minnesota Public Radio, July 14 2026
If you’ve ever tried to remove buckthorn, you know it's a stubborn battle. There’s even an entire group of singles, looking to meet potential partners by removing buckthorn together.
Elsewhere, homeowners, forest managers and volunteers spend countless dollars and hours cutting and spraying the invasive shrub, only to watch it grow right back.
University of Minnesota researchers recently published new data that shows there's a better long-term strategy. They found that planting native grasses and wildflowers immediately after removing buckthorn is remarkably effective at keeping it at bay. Mike Schuster is on the research team and joined Minnesota Now host Nina Moini to explain.
Ep. 509 - The Power of Biotic Resistance
Invasive species reduce native biodiversity and hinder an ecosystem's ability to support life, including our own. Managing invasive species can be very challenging, but that doesn't intimidate people like Dr. Mike Schuster. Learn how he and his colleagues are using the ecological principal of biotic resistance to study how some native plants such as rye grasses (genus Elymus) can help control invasive species like buckthorn (Rhamnus cathartica).
Mike Schuster, a researcher in the University of Minnesota's Department of Forest Resources, and fellow UMN researchers have opened up new avenues for controlling buckthorn, an invasive shrub.