The article provides research results of the correlation analysis on Savoy Cabbage and Red Cabbage varieties and hybrids as recommended for cultivation in steppe of Ukraine, looking for increased production and diversification of vegetable crops, improvement of their quality. Direct and inverse correlations of quantitative features have been completed. The best standards are selected for Savoy Cabbage: Dafni F1 in early-ripening hybrid, Chifteyn Savoy variety in middle-ripening group, Vertyu 1340 in middle-late group, and there is Saga F1 RS hybrid late-ripening group. There is strong cross-correlation dependence registered for Red Cabbage was in Olena variety among a group middle-ripening group, Gako 741 variety in middle-ripening group, Kalibos, Dauerrot, in the group of middle-late varieties, and Milana, Langendeyker, Langendeyker red, Granat, Pozdnyaya Krasavisa, Maxilla and Autoro F1 and Fuego hybrids of F1 in late-ripening group.