Belongs to: daisy family

Marsh thistle Cirsium palustre

Best time to see: mid Jun to mid Oct

Key facts

A very tall thistle of damp meadows and woods, sometimes reaching 2m. in height

Spiny wings all the way up the stem

Unlike the very common creeping thistle, a perennial, this is a biennial, forming a rosette one year and flowering the next

© Owen Keen

© Tony Gunton