Are purple sweet potatoes white inside?
Thereof, why is my purple sweet potato white?
Because Okinawan sweet potatoes originated from Japan, they're often confused with Japanese sweet potato (also known as Murasaki sweet potato). The Japanese sweet potato variety has reddish-purple skin with a flesh that is actually off-white to cream-colored. The sweet potato emoji is actually a Murasaki!
Considering this, how can you tell if a purple sweet potato is bad?
Some common traits of bad sweet potatoes are discoloration and growths through the skin. They will begin to get soft and wet (water will leak out) and then turn brown and/or black. If part of the sweet potato goes bad, the whole potato should be thrown out as the flavor is affected.
white sweet potatoes. The white sweet potato is a great middle ground between an orange sweet potato and your favorite russet. The white sweet potato has a slightly more crumbly and dry texture than an orange sweet potato, as well as a flavor that's slightly less sweet.