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"Sweet potatoes have a starchy texture and sweet flesh," Gavin said. "The major types are grouped by the color of the flesh, not by the skin." In the grocery store, you'll likely see orange, white ...
Drier and less creamy than sweet potatoes, yams are hardly sweet. They have more of an earthy, neutral taste. In fact, a yam's flesh, in both texture and flavor, is more similar to a russet potato ...
Sweet potatoes can also be called yams in North America. When soft varieties were first grown commercially there, there was a need to differentiate between the two. Enslaved Africans had already been calling the 'soft' sweet potatoes 'yams' because they resembled the unrelated yams in Africa. [8]
White yam tuber is roughly cylindrical in shape, the skin is smooth and brown, and the flesh is usually white and firm. Yellow yam has yellow flesh, caused by the presence of carotenoids. It looks similar to the white yam in outer appearance; its tuber skin is usually a bit firmer and less extensively grooved. The yellow yam has a longer period ...
"Several decades ago, the U.S. produced mostly white-fleshed sweet potatoes, and when orange-fleshed sweet potatoes were introduced, people called them yams to distinguish between the two."
Even though these growers called their products yams, true yams are significantly different. All sweet potatoes are variations of one species: I. batatas. Yams are any of various tropical species of the genus Dioscorea. A yam tuber is starchier, dryer, and often larger than the storage root of a sweet potato, and the skin is more coarse. [3]
A sweet potato is not a type of yam and a yam is not a type of sweet potato. Yams are native to Africa and Asia, and thus over 90% of yam crops are grown in Africa. They are closely related to lilies.
Yes. The skin of a white or yellow yam from Africa is typically rough, fibrous and dark brown. The sweet potatoes sold in most U.S. grocery stores have thin, smooth, reddish-brown skin, but there ...