Regulated Act: Alberta Weed Control Act
Provincial Designation: Noxious
Colour: Yellow
Latin Name: Sonchus arvensis
Fact Sheet1: Click Here to View/Download PDF
![Sow-Thistle-Perennial A close up of yellow flowers with text](https://abinvasives.ca/wp-content/uploads/bb-plugin/cache/Sow-Thistle-Perennial-1-square-6e6cb7947c5e042ee04f21daa5353182-5eea4e20a628a.jpg)
![Sow-Thistle-Perennial A close up of yellow flowers with text](https://abinvasives.ca/wp-content/uploads/bb-plugin/cache/Sow-Thistle-Perennial-1-square-6e6cb7947c5e042ee04f21daa5353182-5eea4e20a628a.jpg)
Regulated Act: Alberta Weed Control Act
Provincial Designation: Noxious
Colour: Yellow
Latin Name: Sonchus arvensis
Fact Sheet1: Click Here to View/Download PDF