Rosette leaves a diameter of 25- 30 cm . To open and protected ground . Terms of maturation: early to technical maturity passes 45 - 50 days . Semi-iceberg sort of . Bubble leaves with a slightly wavy edge, not bitter taste . For use fresh . Suitable for cultivation from spring to autumn . Due to the increased content of mineral salts is especially valuable indiets . good in any salads and as a garnish for dishes self .