Kyoho (grape)

Kyoho
Grape (Vitis)
Kyoho-grape
Color of berry skinBlack
OriginJapan
Pedigree parent 1Ishiharawase
Pedigree parent 2Centennia
Notable regionsNagano, Yamanashi, Japan
BreederYasushi Ōinoue
Breeding instituteŌinoue Institute for Agronomical & Biological Science
Year of crossing1937
Year of selection1942
Year of protection1955
Formation of seedsComplete
Sex of flowersHermaphrodite
VIVC number6597

Kyoho grapes (巨峰葡萄, Kyohō budō; lit.'giant mountain grape'") are a fox grape (Concord-like) cross popular in East Asia. The fruits are blackish-purple, or almost black, with large seeds and juicy flesh with high sugar content and mild acidity. The variety was first produced by the Japanese viniculturist Yasushi Ohinoue in the 1930s and 1940s by crossing Ishiharawase and Centennial grape varieties (Vitis vinifera × Vitis labrusca).