Steve Dewey, Utah State University, Bugwood.org
Canada thistle
Cirsium arvense
For more information about this plant pest, see the CABI data sheet.
Survey Maps
- 4/2020 - Alternative options for noxious weed control
- 11/2019 - Bleached tops means bye-bye Canada thistle
- 8/2019 - Controlling common mullein and Canada thistle
- 8/2019 - Weed of the Month: Canada Thistle
- 8/2019 - Thistle: is there any benefit to this often-maligned plant?
- 8/2019 - INFORMATION EXTENSION: Controlling Canada thistle
- 7/2019 - Canada thistle rust fungus as a biological control
- 6/2019 - Post-harvest weed control applications
- 6/2019 - Noxious Weed of the Month: Canada thistle
- 6/2019 - â– Extension Notes: Understand broadleaf weed control