In article successful cultivation and reproduction of a lemon (Citrus limon (L.) Burrm.) at an introduction in the conditions of a greenhouse are shown. At grafting reproduction with use of physiologically active agents optimum terms of grafting (January, April) and the contents in summertime on an open ground it was successful. For mass reproduction methods on an inoculation of a lemon of a grade «Pavlovsky» are offered and developed.