We have our own farm of 1500 hectare for jatropha curcas, and we puchase it directly from the farmers, so we can offer it for a big quantity and suitable. Jatropha curcas is a species of flowering plant in the spurge family, Euphorbiaceae, that is native to the American tropics, most likely Mexico and Central America. It is cultivated in tropical and subtropical regions around the world, becoming naturalized in some areas.