The origin of the specialty purple sweet potato

Purple sweet potato is usually on the market from July to August every year. Its origin is Hebei, and it is also grown in Henan, Zhejiang, Hunan, Gansu, Yunnan, Fujian and other regions. Purple sweet potato is a specialty of Hebei and is available in Hebei around July. Generally speaking, Hebei has the largest purple sweet potato yield and relatively good quality. It tastes sweeter and costs about 4 yuan per pound.

Purple sweet potato varieties

Purple sweet potato varieties include Shanchuan Purple, American Black Potato, German Black Potato, Guangshu 135, Zining No. 4, etc. Generally, the most delicious variety is Guangshu 135, which has the sweetest taste and a relatively high yield. The price is about 5 yuan per pound.

Effects and functions of purple sweet potato

Purple sweet potato has many functions. It is rich in dietary fiber and starch. Eating purple sweet potatoes regularly is very helpful for people's health. In addition, purple sweet potato can also prevent cardiovascular disease and treat obesity.

Purple sweet potato planting and harvesting time

Purple sweet potato generally prefers moist soil. They need water as they grow, so they usually need to be watered in time. Purple sweet potatoes are generally suitable for planting in April every year. It needs to be maintained for 5 months after planting, and it will be on the market around August.