Canada thistle
Botanical name: Cirsium arvense
Common family name: Sunflower
Family name: Asteraceae
WSSA code: CIRAR
US code: CIAR4
Weed Identification and Control Methods
Type: Broadleaf
Growth habit: Forb/Herb
Life cycle: Perennial
- 2,4-D, 2-way or 3-way combo POST
- Acetic acid POST
- Bentazon POST
- Carfentrazone, 2-way or 3-way combo POST
- Clopyralid POST
- Clopyralid + Triclopyr POST
- Dicamba POST
- Dithiopyr PRE EPO
- Fluroxypyr POST
- Glyphosate NSPOST
- Iron HEDTA POST
- MCPA, 2-way or 3-way combo POST
- Mesotrione PRE POST
- Pelargonic acid POST
- Potassium salts of fatty acids POST
- Primisulfuron-methyl POST
- Prodamine PRE
- Triclopyr, 2-way or 3-way combo POST
- Trifluralin PRE
- 2-Phenethyl propionate POST
- Cinnamon POST
- Cinnamon oil POST
- Citric acid POST
- Citric acid, malic acid, and clove oil POST
- Cloves and clove oil POST
- Corn gluten meal PRE
- Eugenol POST
- Lemongrass oil POST