Culture, rich in protein, iron salts, potassium and calcium, vitamins . early-maturing varieties . The period from full germination to technical ripeness at springtime planting 14 - 20 days . Rosette leaves a semi-raised,closeness or perineum, a diameter of 13 - 30 cm . The leaves are medium-stemmed, medium-sized, rounded and broadly oval, pointed and spear-shaped, greenish . length 10 - 19 cm, width 5 - 14 cm . The edge of the sheet or flat slightly concave surface slightly rugose, with a winter crop - strongly wrinkled . 7 cm petiole . Recommended forUse a fresh kind and canning .