SCOTCH THISTLE

Normal/regular weed. Corn sowthistle (Sonchus arvensis), also known as: perennial sowthistle.
Corn sowthistle is a long-lived, vigorous, perennial herb that is a potentially serious weed of temperate Australia’s cropping systems and environmental areas. It is closely related to other sowthistle species that are common and persistent weeds of crops, pastures, roadsides and environmental areas. It is potentially a serious weed of temperate Australia’s cropping systems and environmental areas.

It is closely related to other sowthistle species that are common and persistent weeds of crops, pastures, roadsides and environmental areas. It is potentially a serious weed of temperate Australia's cropping systems and environmental areas.

Originally from Europe, northern Africa and Asia, Perennial Sow-thistle (Sonchus arvensis), is a perennial herb that is a weed of agriculture around the world. It is not naturalised in Australia and there is only a single record from Clare, in South Australia but this is assumed to have been eradicated.

Spray FireHawk Bioherbicide Concentrate: 50 mL/L of water. Respray if required