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Kale is a member of the species Brassica oleracea, which includes cabbage, Brussels sprouts, kohlrabi, cauliflower and broccoli. It has been cultivated for more than 2000 years and though originally found wild in the Mediterranean region it is a cold climate tolerant plant. The term kale is derived from the Scottish word “kail” and the word was used in the 19^th Century, referring to dinner.