Did you know that Kale comes from the Brassica Family?
The family also includes such vegetables as Wild Cabbage, Collard Greens, Broccoli, Cauliflower, and Brussels Sprouts.
We digress but did you know that the correct spelling is Brussels Sprouts and not Brussel Sprouts! You learn something new everyday.
And speaking about learning something new, here is a good article to read about Kale and all of the family members.