Campero F1 (1,000,000 seeds) produces round bulbs, very good quality, with dark copper color. Campero F1 is an early onion hybrid , the vegetation period from germination being between 95-100 days. The harvest period is July-August, and can be kept under optimal conditions for up to 6 months.

It has high resistance to Pyrenochaeta terrestris ( Pt ) and intermediate resistance to Fusarium oxysporum f.sp. onions (Fire).