Side Dish

What is Satsuma-imo (Sweet Potato)?

The sweet potato (satsuma-imo) is native to Mexico and the surrounding tropical American region. Diploid Ipomoea trifida, which belongs to the family Convolvulaceae, has been identified as a wild ancestor of the sweet potato. Today’s sweet potatoes are believed to have been developed through artificial selection as a result of mutation and cross breeding with wild species. Whether artificial or spontaneous, a great number of sweet potato species have been created throughout the long history of its cultivation. Different regions grow varieties befitting their geographical needs. In fact, sweet potatoes are grown in most of the tropical, subtropical and temperate zones around the glove today. For that reason the sweet potato comprises an astonishing array of varieties, with new types […]