Biennial, Herbaceous perennial, Weed (horticultural)
Key ID Features:
Leaves are stoutly spined, grey-green, deeply lobed basal leaves up to 15–25cm long, with smaller leaves on the upper part of the flower stem; the leaf lobes are spear-shaped; heads 2.5–5cm wide, florets appear all the same.
Prickly, Pinnate venation
Colour in Summer:
basal leaves up to 15–25cm long, with smaller leaves on the upper part of the flower stem
- not used (on campus)
- (WDY) WeeDY location