Field Guide to Noxious and Other Selected Weeds of British Columbia

Marsh Plume Thistle (Cirsium palustre)


Photo courtesy Natural Exposures Photography and Imaging
  • Regional Noxious Weed

  • biennial growing erect to about 1.5 metres; slender stems are strongly spiny-winged and are usually unbranched except the upper portion which terminates in clusters of purple flower heads; deep segmented, spine-tipped leaves are somewhat hairy on the underside and have prominent woody veins

  • this native of Europe prefers moist woodlands, riparian areas, roadsides and pastures on both disturbed and undisturbed sites. It has been increasing recently in east-central B.C.

Flowers grouped at end of branches
Spine-tipped leaves with woody veins
Pasture infestation
More information about marsh plumethistle (Weeds BC)

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