In fact, very few farmers grow the plant commercially for the American market—there are just two farms in the country and, according to Brooklynn Gamble, farm supervisor at The Luffa Farm in Nipomo, California, both are located in the West Coast state. Luffa plants growing on vines at The Luffa Farm. Luffas grown and sold at The Luffa Farm. “They are so unique as a plant,” Gamble says, a truly multifunctional and sustainable natural product whose uses go far beyond bath time exfoliation. Correction: The story has been updated to correct the year The Luffa Farm opened.