Heirloom-Originated around 1870. Also called "Giant Musselburh" or "Scotch Flag". Stems grow 10-15" long and about 2-3" in diameter. Delicate onion flavor perfect for soups, stews and salads. Plant for summer or early fall harvest in sun to part shade. Tolerates light frost. (Maturity: 120 days) (Allium ampeloprasum 'Large American Flag')