Paris White Cos Lettuce Seeds Lactuca sativa

Paris White Cos' Lettuce Seeds ( Lactuca sativa )

Paris White Cos' Lettuce Seeds ( Lactuca sativa ). Lettuce was an important crop for Jefferson, who recorded planting it for nearly sixty years in his "Garden Book". He first listed Cos Lettuce in 1794. Cos or Romaine lettuces produce long, erect heads that are largest at the top and taper towards the roots. Sow one-quarter inch deep in early spring. Rich garden loam. Full sun. Approximately 150 seeds per pack.... - Paris White Cos' Lettuce Seeds ( Lactuca sativa ).