Violet, also known as purple sweet potato Yin Xin 1, belongs to fresh food species and is also the main edible purple sweet potato variety in the market at present. Potato is long and spindle-shaped, with smooth skin, dark purple and bright flesh.

Purple sweet potato, also known as sweet potato, is named after its pulp is purple to deep purple. Purple sweet potato is an excellent fresh and healthy sweet potato variety with tender meat. It can also be used to extract natural anthocyanins with high yield and considerable planting benefits.