In 1925, Chozaburo TANAKA announced that a bud mutation was found at the residence of Kenkichi MIYAGAWA at Jonai-mura Village, Yamato District, (today's Yanagawa City), Fukuoka Prefecture around 1910. |
1910年頃に福岡県山門郡城内村(現柳川市)の宮川謙吉邸にて発見された枝変わりを、1925年に田中長三郎が発表した。 |