American Flag Leek Seeds (Organic)

American Flag Leek is a classic heirloom variety treasured for its thick, tender stalks and mild, sweet onion flavor. This versatile vegetable adds depth and aroma to soups, stews, and sautés while serving as a milder alternative to traditional onions. Growing up to 12-15 inches tall, these leeks thrive in full sun and nutrient-rich, well-draining soil. They require a long growing season of about 120 days, making them ideal for fall or overwintering harvests in cooler climates. Known for their cold-hardiness, American Flag Leeks perform exceptionally well in extended seasons and can even withstand frost. The plants have a compact, upright growth habit, making them suitable for small gardens or interplanting with other crops. With their easy cultivation, long harvest window, and delicious flavor, American Flag Leeks are a must-have addition to any vegetable garden, offering a gourmet touch to your culinary creations.

Leek - American Flag - Allium ampeloprasum

Biennial Heirloom. A perfect variety for the home gardener. American Flag has thick blue-green leaves with large white stems. This variety is good for fall and winter harvesting and will grow quickly from seed. Delicious in soups, stir fries and stews.

Did You Know? The leek is an ancient national symbol of Wales. In fact, a leek is the cap badge of the Welsh Guards, an infantry division of the British Army.

Soil and Water: Leeks prefer well-drained soil rich in organic matter. Keeping the stems covered with loose soil will keep them bright white.

Planting and Growing: Start seeds indoors 6-8 weeks before last frost. Thin seedlings when transplanting and plant 6" apart about 2 weeks before last frost. Mulch heavily in cold climates. Leeks overwinter well in milder climates.

Harvesting and Storage: Use fresh. If heavily mulched over the winter leeks can be harvested as needed.

Soil Temperature: 60-80°F
Planting Depth: 1/4"
Germination: 5-12 Days
Height At Maturity: 15"-20"
Days to Maturity: 130
Sun/Shade: Full Sun
Spacing After Thinning: 6"
Approx Seeds per Pack: 100 Seeds | Per 1 oz bulk: 8,363

Check out our Leek Growing Guide for more information