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Edible Thistle, or Cirsium edule, is native to western North America, from southeastern Alaska south through British Columbia to Washington and Oregon. The leaves are very spiny and flower heads are pink. Plants frequently grow to five feet tall and prefer plenty of sun. In addition to the root, the stems are edible, when peeled. However, the thistle contains inulin, which gives some people digestive issues. Description from nps.gov
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