The look of sweet potatoes is the most reliable indicator for determining whether or not they have gone bad. Spots of black and brown are frequently seen as an indicator. If these spots emerge on a sweet potato, it indicates that the produce is decaying, and you should dispose of it as soon as possible.
What does decay look like on sweet potatoes?
On the surface of sweet potatoes, signs of decay appear as dark brown patches or tiny craters. These spots and craters might be either. The decayed areas of the potato can be removed from the remainder of the vegetable using a knife, but the flavor may still be present throughout the potato.
Do sweet potatoes go bad when they sprout?
In contrast to potatoes, sweet potatoes retain their quality even after they have sprouted.When sprouted, potatoes produce potentially lethal glycoalkaloids, while sweet potatoes do not.This is because sweet potatoes come from a different family than potatoes do.Potatoes are considered nightshades, although sweet potatoes belong to the Convolvulus family of plants, which includes morning glories ( Solanum ).