The article presents the results of the influence of the sowing data of seeds and planting seedlings on the yield and its quality in sweet pepper plants. It has been established that for the sweet pepper cultivation in the conditions of the Central zone of Uzbekistan, the best sowing dates are: sowing seeds in a greenhouse on February 10-20 and planting seedlings on April 10-20. Sowing seeds and planting seedlings at the specified time allows you to get a higher and marketable yield of fruits in comparison with later varieties