Kyoho grape is a medium-ripening, tetraploid variety, a European and American hybrid, native to Japan. In 1937, Oinoue Yasuo used Ishihara Hayao as the female parent and Morita Ni as the male parent. It was introduced to China in 1959 and promoted on a large scale across the country, becoming a popular main variety among fruit growers.

Kyoho grape is one of the main varieties in production. It has strong adaptability, good disease resistance and cold resistance, and likes fertilizer and water. The fruit has large ears and large kernels, with an average ear weight of 400-600 grams, and an average fruit kernel weight of about 12 grams, with a maximum weight of 20 grams. Ripe in late August, purple-black when mature, with thick skin, lots of fruit powder, soft pulp, sweet and juicy taste, with strawberry aroma, the skin, flesh and seeds are easy to separate, and the sugar content is 16%.