May Queen salad . early-maturing varieties . The vegetation period from germination to technical maturity of 30 - 65 days . It forms a large rosette yellow-green, bubble leaves, weighing 250 - 300 g . Consistency sheet crisp, dense . Kochan rounded-oval, with a diameter of 10 - 15 cm . , medium density,light green, weighing 130 - 326 g . The taste is very good, high quality commodities, has a long period of economic life, is resistant to excessive sprouting . It is recommended for cultivation in the open field during the growing season, as well as in the winter and spring film greenhouses .