field corn plant blue corn plant Zea mays subsp. mays Zea mays ssp. mays L. Blue corn is a variety of Flint maize grown in northern Mexico and the Southwestern United States, particularly in the states of Arizona and New Mexico. Hopi maize Rio Grande Blue Tarahumara Maiz Azul WIKIPEDIA:Blue_corn Yoeme Blue zea mays indurata (not acc.) zea mays ssp. mays ready for release