In the breeding programs from VRDS Bacau, Romania, two gynoecious cucumber hybrids (Cucumis sativus L.), cornichon type, were obtained. The breeding methods utilized is the hybridization of two gynoecious stable and uniform lines with two monoecious parental lines. The researches fulfilled with the purpose of determining the behavior of two gynoecious hybrids obtained at VRDS Bacau in open field and plastic tunnels culture, revealed the potential production and fruits quality at the hybrids 'Cornisa F-1' and 'Cornibac F-1'.