Eggplant Seeds - Kamo. Heirloom, Non-GMO. Solanum melongena. 65 days to maturity. Warm season annual. Kamo is a highly prized traditional kyo yasai or Kyoto vegetable, from the Kamo area of Japan It has been a delicacy in that region for hundred of years. This unique fruit is round with a flat bottom, purple-black skin, purple calyx, and weighs up to 1/2 lb.