Doreva Produce offers a full line of yams and sweet potatoes. Doreva grows Garnet, Red, Beauegard and Oriental yams as well as Hannah and Golden Sweets. We are certified free of chemicals and other harmful residues. The organic yams and sweet potatoes are all natural. Doreva's seed program works very closely with UC Davis plant breeders and the USDA to ensure our yams and sweet potatoes are free from any deformities, abnormalities and have good shape and color.