Sponge Gourd Seeds F-1 Hybrid US-291 (Dark Green)Overview Sponge gourd can be grown in tropical and sub tropical climate. It grows well under warm and humid conditions. It is very sensitive to frost and low temperature Variety Details Vigorous growing vines Dark green in colour Ready in 50 to 55 days Number of fruits per vine 20 to 25 Average fruit length 20 to 25cms Approx. seeds count 30