Large American Flag is an 1870 heirloom Allium porrum, also called Giant Musselburgh, grown for long broad necks.
Sow 1/4 inch deep indoors 8-10 weeks before last frost or outside in early to mid-spring, then thin to 4-6 inches apart. Sprout comes in 5-10 days. Start baby harvest at 1/2-inch diameter.
