80-90 days to maturity. Luffa acutangula ’Haa Sing’. Haa Sing Gourd Seeds. Non-GMO, warm-season, annual, hybrid. This unique gourd plant has ridged fruit growing to be 26-30" long and dark green. The delicious flesh of the young gourds is firm and tender. The Haa Sing variety is tolerant to heat as well as hollowness. It is also disease-resistant and produces a high yield of multifunctional fruit. Let the gourds mature on the plant to grow your own shower scrubby! Approx 250 seeds/oz.