Knowledgebase
thistles #867857
Asked May 10, 2024, 10:19 AM EDT
Hennepin County Minnesota
Expert Response
https://www.minnesotawildflowers.info/search?kw=thistle
Canada thistle is very difficult to eradicate. Please read this reference for details on controls:
https://extension.umn.edu/identify-invasive-species/canada-thistle
It is important that you destroy these plants on site and not move them to another location.