Sowing: from February to early summer, for the first crop to be irrigated abundantly. from late August to September for autumn-winter collection. good resistance to cold if it is not too intense. Distances. Between rows 30 cm, 5-10 cm thin out the rows. Tips: you can collect from time to time only the outer leaves, leaving the growing clump central. Seed required: 400-500 g per 100 square meters of land.