State scientists believe removing a common, invasive shrub called Japanese barberry (berberis thunbergii) can help reduce the Lyme disease-carrying tick population by as much as 60 percent, but they ... December’s Weed of the Month is Japanese barberry (Berberis thunbergii). This species is a specially regulated plant on Minnesota’s Noxious Weed list.

Understanding the Context

Japanese barberry is a 3-6 foot tall shrub which ... HeraldNet: Barberry shrubs offer a kaleidoscope of color from season to season One outstanding shrub choice for spring color is the barberry. Not only do these offer us showy spring flowers, they also provide us with numerous foliage color options and growth habits. All thrive ...

Key Insights

Yahoo: Michigan Just Joined The List Banning The Japanese Barberry Shrub: Is Your State Next? Add Yahoo as a preferred source to see more of our stories on Google. Close up of Japanese barberry shrup with pink and purple foliage - Karo Martu/Shutterstock In January 2026, Michigan announced ... Michigan Just Joined The List Banning The Japanese Barberry Shrub: Is Your State Next? Extension educator Kathy Zuzek has written an informative article about the Japanese barberry.

Final Thoughts

The plant is considered a nuisance now because it reproduces so rapidly. Avoid planting this bush in your ...