Butterhead type with thick and tender leaves, medium green coloured. Fairly short plant habit with a dense and tight head. Resistant to heat. Due to its small size, it is advised to increase the plant density (13 à 15 plants/m2). Sowing in miniblocks under non-heating shelter. Planting 3 weekss later when plantlets get 5 leaves taking care not to bury the collar. Watering regurlarly to prevent plants from going to seed (bolting). Harvest : 2 months after sowing.