A field investigation was carried out with thirty genotypes of cucumber to evaluate the performance of the genotypes for growth and yield characters under hill zone of Karnataka. The genotype Sirsi Local-2 exhibited superiority for vine length, number of primary branches per plant, days to first harvest of the fruit, per cent marketable fruits per vine and chlorophyll content. Minimum number of node to appear first female flower, highest number of fruits per vine () and maximum yield per vine were found in the cultivar Poinsette. | Evaluation of cucumber Cucumis sativus L. genotypes under hill zone of Karnataka India