Purple Corn (Zea mays) is a variety of corn, one of the valleys of the Peruvian Andes which are commonly grown to 3,000 m. There are different varieties of purple corn, all originated from the species "Kculli" that is still growing in the Peruvian Andes. - See more at: http://cancer.vg/en/purple-corn-maize#sthash.55h618Ho.dpuf