{"product_id":"large-american-flag-leek-seeds","title":"Large American Flag Leek Seeds – Heirloom Non-GMO Open-Pollinated","description":"\u003ch2\u003eLarge American Flag Leek Seeds\u003c\/h2\u003e\n\n\u003cp\u003eGrow a classic hardy leek with Large American Flag, \u003cstrong\u003eAllium ampeloprasum\u003c\/strong\u003e. This heirloom, Non-GMO, open-pollinated cool-season vegetable develops thick white shanks topped with broad green foliage and has a mild, slightly sweet onion-like flavor.\u003c\/p\u003e\n\n\u003cp\u003eLarge American Flag is a long-season leek generally maturing in approximately 90–130 days. Its strong cold tolerance, upright habit, and relatively compact spacing make it useful for home gardens, raised beds, containers, greenhouses, and market gardens.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Highlights\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eLarge American Flag heirloom leek.\u003c\/li\u003e\n  \u003cli\u003eNon-GMO and open-pollinated.\u003c\/li\u003e\n  \u003cli\u003eHardy cool-season vegetable.\u003c\/li\u003e\n  \u003cli\u003eApproximately 90–130 days to maturity.\u003c\/li\u003e\n  \u003cli\u003eMature plants approximately 18–24 inches tall.\u003c\/li\u003e\n  \u003cli\u003eMild onion-like flavor for soups, stews, sautés, salads, and cooking.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePlant Profile\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCommon Name:\u003c\/strong\u003e Large American Flag Leek\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBotanical Name:\u003c\/strong\u003e Allium ampeloprasum\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOther Names:\u003c\/strong\u003e American Flag, Scotch Flag, Giant Musselburgh\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBotanical Life Cycle:\u003c\/strong\u003e Biennial\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGarden Use:\u003c\/strong\u003e Commonly grown as an annual crop\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGrowth Habit:\u003c\/strong\u003e Sturdy upright stalk\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlant Height:\u003c\/strong\u003e Approximately 18–24 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlant Spacing:\u003c\/strong\u003e Approximately 4–6 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRow Spacing:\u003c\/strong\u003e Approximately 8–16 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e White lower stalk with green foliage\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlavor:\u003c\/strong\u003e Mildly sweet and onion-like\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLight:\u003c\/strong\u003e Full sun\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSoil:\u003c\/strong\u003e Loose, fertile, moist, well-drained soil\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePreferred Soil pH:\u003c\/strong\u003e Approximately 6.0–7.0\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperature Preference:\u003c\/strong\u003e Approximately 55–75°F\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDays to Maturity:\u003c\/strong\u003e Approximately 90–130 days\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eGrowing Overview\u003c\/h3\u003e\n\n\u003cp\u003eFor an early crop, start Large American Flag Leek seeds indoors before transplanting. Seeds may also be direct sown during suitable cool conditions.\u003c\/p\u003e\n\n\u003cp\u003eSow approximately 1\/4 inch deep and maintain consistent moisture. Under favorable conditions, germination commonly takes about 7–14 days.\u003c\/p\u003e\n\n\u003cp\u003eThin or transplant established plants approximately 4–6 inches apart with about 8–16 inches between rows.\u003c\/p\u003e\n\n\u003ch3\u003eBlanching the Shank\u003c\/h3\u003e\n\n\u003cp\u003eOne of the traditional techniques for producing a longer white leek shank is to gradually hill soil around the lower stem as the plant grows.\u003c\/p\u003e\n\n\u003cp\u003eAdd soil gradually rather than burying the growing center. This excludes light from the lower stalk and encourages a longer pale, tender section.\u003c\/p\u003e\n\n\u003ch3\u003eWater \u0026amp; Soil\u003c\/h3\u003e\n\n\u003cp\u003eLeeks have relatively shallow root systems and perform best with consistent soil moisture. Drought stress can reduce plant size and yield.\u003c\/p\u003e\n\n\u003cp\u003eUse rich, fertile, well-drained soil. Mulch can help maintain moisture, reduce weeds, and moderate soil temperature.\u003c\/p\u003e\n\n\u003ch3\u003eCold-Season Growing\u003c\/h3\u003e\n\n\u003cp\u003eLarge American Flag is a hardy cool-season leek. The current product guide lists Zones 2–11 for seasonal annual production and Zones 7–11 for biennial or overwintering culture.\u003c\/p\u003e\n\n\u003cp\u003eActual winter survival depends on temperature extremes, drainage, plant maturity, snow cover, wind exposure, and local microclimate.\u003c\/p\u003e\n\n\u003ch3\u003eHarvest \u0026amp; Enjoy\u003c\/h3\u003e\n\n\u003cp\u003eLarge American Flag generally reaches maturity in approximately 90–130 days under suitable growing conditions.\u003c\/p\u003e\n\n\u003cp\u003eHarvest when stalks reach the desired diameter. Loosen the surrounding soil with a garden fork before lifting plants to avoid breaking the shank.\u003c\/p\u003e\n\n\u003cp\u003eThe mild, slightly sweet onion-like flavor makes this leek excellent for soups, stews, sautés, baked dishes, stir-fries, salads, and other savory recipes.\u003c\/p\u003e\n\n\u003ch3\u003eWhat to Expect\u003c\/h3\u003e\n\n\u003cp\u003eTrue Leaf lists mature plant height at approximately 18–24 inches and also reports white stems around 10–15 inches long and 2–3 inches in diameter under suitable conditions. Actual size varies with spacing, fertility, moisture, blanching method, season length, and climate.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch3\u003eIs Large American Flag Leek an annual or biennial?\u003c\/h3\u003e\n\u003cp\u003eLeek is botanically biennial, but it is normally grown and harvested as an annual vegetable crop during the first season.\u003c\/p\u003e\n\n\u003ch3\u003eHow long does Large American Flag Leek take to mature?\u003c\/h3\u003e\n\u003cp\u003eThe current variety guide lists approximately 90–130 days under suitable conditions.\u003c\/p\u003e\n\n\u003ch3\u003eCan leeks handle cold weather?\u003c\/h3\u003e\n\u003cp\u003eYes. Leeks are hardy cool-season vegetables. Large American Flag is particularly suited to cool conditions, although winter survival varies by climate and plant condition.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I make the white part of the leek longer?\u003c\/h3\u003e\n\u003cp\u003eGradually hill soil around the lower stalk as the plant grows. This blocks light from the stem and increases the blanched white portion.\u003c\/p\u003e\n\n\u003ch3\u003eCan Large American Flag Leeks grow in containers?\u003c\/h3\u003e\n\u003cp\u003eYes. The exact product source identifies this variety as container suitable. Use a deep container with fertile growing mix, good drainage, full sun, and regular moisture.\u003c\/p\u003e","brand":"Mai's Family","offers":[{"title":"500 Seeds","offer_id":45393570988338,"sku":"693039732242","price":2.99,"currency_code":"USD","in_stock":true},{"title":"1000 Seeds","offer_id":45393571021106,"sku":"693039732259","price":3.99,"currency_code":"USD","in_stock":true},{"title":"5 Grams","offer_id":45393571053874,"sku":"693039732266","price":10.99,"currency_code":"USD","in_stock":true},{"title":"10 Grams","offer_id":45393571086642,"sku":"693039732273","price":12.99,"currency_code":"USD","in_stock":true},{"title":"1 Oz","offer_id":45393571119410,"sku":"693039732280","price":15.99,"currency_code":"USD","in_stock":true},{"title":"4 Oz","offer_id":45393571152178,"sku":"693039732297","price":25.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/9743\/2114\/files\/maisfamily_9681f546-40bd-4bcd-82cd-94350d2025de.png?v=1792548697","url":"https:\/\/maisfamily.us\/vi\/products\/large-american-flag-leek-seeds","provider":"Mai's Family","version":"1.0","type":"link"}