An early short-day hybrid onion variety that matures 7 days earlier than any other GRANEX hybrid on the market. The bulbs of HYBRID 120 mature approximately 164 days after emergence and are uniform, thick-flat in shape with small necks which cure thoroughly, with a diameter of 6 cm (2.4 in.). The bulbs have golden yellow scales with excellent retention. Flesh is white and mild. Long storage ability.