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Rob's Plant Links

Cirsium arvense

Family: asteraceae
Common name(s): Canada thistle
Synonym(s): Breea arvensis
Hardiness ratings: USDA zone 3 - 7

General resources

Links for Cirsium arvense

  • Connecticut Botanical Society - Wildflower profile. (2 photos)
  • Dave's Garden PlantFiles - Profile page with horticultural basics, and member-contributed photos and comments. (zone 3-7a) (10 photos)
  • Garden.org - Community-assembled plant profile (14 photos)
  • Illinois Wildflowers - Informative illustrated page with description and cultivation details, also covering range and faunal associations. (3 photos)
  • Missouri Plants - Description and photographs of botanical features, with notes about habitat and native status. (9 photos)
  • North Carolina State University factsheet - Plant profile with horticultural details and comments (3 photos)
  • Rob's Plants - Plant profile with basic horticultural information and often personal observations. (1 photo)
  • Southwest Colorado Wildflowers - Photos and botanical information about the species/genus. (7 photos)
  • Turner Photographics - Profile of wildflower of the US Pacific Northwest, with botanical description, habitat and distribution, and photo gallery.

Last updated:20 Dec 2023