• Associate Professor of Geography, African Studies and Anthropology, Penn State
Collard greens − a staple of diets across the African diaspora. Bronwen Powell/Abderrahim Ouarghidi

How an unexpected observation, a 10th‑century recipe and an explorer’s encounter with a cabbage thief upend what we know about collard greens’ journey to the American South

Collards may have arrived in southern Morocco via early Muslim traders, and Morocco may have been a stop in the journey the vegetables took to America.

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