Twenty mid-late and late group cauliflower genotypes were evaluated during Rabi season of 2016 at the Experimental Farm of the Department of Vegetable Science, Dr. YS Parmar University of Horticulture and Forestry, Solan, Himachal Pradesh. The objective was to estimate the nature and magnitude of genetic variability, heritability and genetic gain of ten important horticultural traits. | Studies of genetic variability, heritability and genetic gain for some important horticultural traits in cauliflower (Brassica oleracea var. botrytis L.)