Tropical cultivation : all the year round. Nursery (25 days) : sow 3 to 5 gr on 3 to 5 m2 in rows distant 10 cm. Transplant at 5 to 6 leaves stage, 25 x 25 cm. Harvest : 50 to 60 days from transplant. Resistances : heat and bolting. Tolerance : necrosis.