There is no difference between Zhao Shi and Gordon Euryale. , its correct name should be Gordon Euryale. Euryale ferox It is an annual aquatic plant that grows in lakes and ponds.

Euryale ferox is native to East Asia and mainly distributed in the south of the Yellow River in China, especially in some lakes and ditches in the Yangtze River basin and the Pearl River basin. The petals of Euryale ferox are purplish red, rectangular, lanceolate or lanceolate, the berries are spherical, the seeds are purplish red, the seeds are spherical and black. They bloom from July to August and bear fruit from August to September.

Introduction to the growth habits of Euryale ferox;

Gordon Euryale likes warm sunshine, neither cold nor drought-tolerant. The suitable growth temperature is 20~30℃ and the water depth is 30 ~ 90 cm. It is suitable for ponds, reservoirs and lakes with narrow water surface, small water fluidity, sufficient water source, adjustable water level and convenient irrigation and drainage. The soil is required to be fertile and rich in organic matter. Reproduce with seeds.

According to the color classification, Polygonum hydropiper L. has three common types: purple flower, white flower and safflower, and two common types: purple flower and safflower. But Polygonum cuspidatum is mainly used for food and export, and Polygonum cuspidatum is mainly used as medicine.

Reference to the above content: Baidu Encyclopedia-Euryale ferox