- You will get 10 Seeds of Bitter Gourd Futo - Spindle Non-GMO Heirloom Vegetable Seeds. - Genus: Momordica. - 10 Bitter Gourd Seeds Futo - Spindle Non-GMO Heirloom. - This Japanese variety is an easy and vigorous grower. The large climbing vine produces yellow flowers and 7-8" dark green fruits with heavily warted skin. - The vine can grow 12' long and has a high tolerance for heat. Young leafy shoots can also be harvested. Widely grown in Japan and other tropical Asian countries. - Maturity: Approx. 60-70 days. - Planting season: Late spring to early summer.