Snake Gourd Seeds also known as Pudalangai or Slippery Snake. Trichosanthes Cucumerina - Heirloom Long Seeds. Grows long light green snake-like shaped gourds. Snake gourd is native to southeastern Asia and Australia but cultivated throughout the world for its curved and oddly shaped fruits that appear like snakes hanging on the supports or ground. This subtropical plant grows very fast in warm climates and produces lots of fruits for a long time. It is suitable for growing for home garden and fresh market.