Leek Seeds

Grow tender, mild leeks at home with our premium American Flag Leek Seeds. American Flag is a classic, cold-hardy variety known for producing long, thick white stalks with a mild, sweet onion flavor.

Perfect for vegetable gardens, raised beds, and cool-season planting, American Flag leeks are a reliable choice for home gardeners looking for long-standing plants and dependable fall and winter harvests. Fresh leeks are excellent for soups, stews, sauteing, roasting, and quiches.

Leeks perform best in full sun with fertile, well-drained soil and consistent moisture. With proper spacing and regular care, American Flag plants can produce long, tender white stalks over a long growing season.

Product Highlights

• Long, thick white stalks with mild onion flavor
• Cold-hardy and slow to bolt
• Excellent for soups, stews, and sauteing
• Long standing ability for extended harvest
• Suitable for vegetable gardens and raised beds
• Performs best in full sun
• Reliable fall and winter crop
• Great for beginner and experienced gardeners
• Days to Maturity: about 120-150 days
• Best Planting Time: start seeds indoors 10-12 weeks before last frost; transplant outdoors after frost danger passes

Growing Tip: Start seeds indoors 10-12 weeks before the last expected frost and transplant seedlings outdoors into trenches, gradually hilling soil around the stalks as they grow to blanch and lengthen the white shank. Plant in fertile, well-drained soil, provide full sun, and keep the soil consistently moist.