Related article: Sweet potatoes are actually not related to the white potatoes we so often see on our dinner plates. Discount Zerit Instead, sweet potatoes are actually a member of the morning glory, or Convolvulaceae, family. Sweet potatoes are tropical tubers that vary in color from yellow to orange to purple on the outside skin, and yellow to pink to orange to Order Zerit red on the inside flesh. Yams are not the same as sweet potatoes, and are rarely found in the US. Sweet potatoes should never be stored in the refrigerator where they will develop an unpleasant taste Zerit 40 Mg and become very hard. [LifeScript] The rich, deep orange color of the flesh of sweet potatoes is a good hint that this root vegetable is rich in beta-carotene, which is converted into vitamin A in the body. In fact, just