Oloroso F1 (1,000,000 seeds) is a professional hybrid of early onion , with a vegetation period between 110 and 115 days.
This hybrid produces uniform bulbs, both in shape and size. Oloroso F1 onion bulb has a round shape, with a very good outer shell, dark copper color. It lends itself very well to a mechanized harvest.

The most suitable period for harvesting is August. The Oloroso F1 hybrid has a long storage capacity of up to 8 months. There is high resistance to Pyrenochaeta terrestris ( Pt ) and Fusarium oxysporum f.sp. onions ( Fire ).