Leek Seeds – Large American Flag | Heirloom-Style, Non-GMO | Cold-Hardy Garden Leeks

Grow classic Large American Flag leeks—a dependable variety known for its long, thick white shanks, mild onion flavor, and excellent performance in cool weather. Leeks are perfect for soups, stews, roasting, sautéing, and stock, and they can stay in the garden longer than many vegetables. This variety is a great choice for fall harvest and can tolerate cold temperatures once established.

Highlights

• Non-GMO

• Mild, sweet onion flavor

• Long white stems (shanks) with thick growth

• Great for soups, stews, and roasting

• Cool-season crop with good cold tolerance

Growing Guide

• Season: Cool season (start early for best size)

• Start indoors: 8–10 weeks before last frost (recommended)

• Sowing depth: ¼ inch

• Sun: Full sun to partial shade

• Spacing: Thin/transplant 4–6 inches apart; rows 12–18 inches

• Blanching: Hill soil up around stems (or plant in trenches) to get longer white shanks

• Harvest: When stems are thick; can be harvested late season

✅ Tip: Leeks grow slowly—starting early is the secret to big, thick stems.

You will receive: Large American Flag Leek Seeds (Non-GMO)

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