Onion red (Allium cepa var ascalonicum) is a kind of plant that becomes a seasoning for various dishes in the world, originated from Iran, Pakistan, and the mountains-the mountains in the north, then cultivated in cold regions, sub-tropical and tropical.Onion bulbs can be eaten raw, for cooking spices, pickles, traditional medicine, the skin of the tuber can be used as a dye and the leaves can also be used to vegetable mixture.