Canada Thistle | Cirsium arvense
Photo Credit: Nathan Hobrath
Photo Credit: Nathan Hobrath
Photo Credit: Nathan Hobrath
Flowers are clusters of small purple heads. Leaves have wavy margins with prickles along the edges. Not as hairy as bull thistle.
Plant Details
| Habitat Notes | Open disturbed sites; tolerates a wide range of soil types, grows best in moist soils. |
|---|---|
| Mature Height | 3’ |
