{"product_id":"black-seeded-simpson-heirloom-lettuce-seeds","title":"Black Seeded Simpson Heirloom Lettuce Seeds","description":"\u003cp\u003eHeirloom Black Seeded Simpson Lettuce Seeds\u003c\/p\u003e\u003cp\u003eA Classic Heirloom Favorite for Fresh Garden Salads\u003c\/p\u003e\u003cp\u003eGrow a time-tested garden favorite with Heirloom Black Seeded Simpson Lettuce Seeds. Known for its tender, curly light-green leaves and dependable performance, this loose-leaf lettuce has been a favorite among home gardeners since the 1800s. Fast-growing, heat-tolerant, and easy to harvest, Black Seeded Simpson produces delicious leafy greens perfect for salads, sandwiches, wraps, and fresh garden meals.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eHistory\u003c\/p\u003e\u003cp\u003eBlack Seeded Simpson Lettuce dates back to the mid-19th century and became widely popular for its rapid growth, reliable yields, and excellent flavor. This heirloom loose-leaf variety is prized for its adaptability and ability to produce crisp, tender leaves even during warmer weather compared to many other lettuce varieties. Its name comes from the dark-colored seeds used for planting.\u003c\/p\u003e\u003cp\u003ePlant Profile\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDays to Maturity:\u003c\/strong\u003e 40–50 days\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFruit Size:\u003c\/strong\u003e Large loose leaves, 6–10 inches long\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlant Size:\u003c\/strong\u003e 8–12 inches tall and 10–14 inches wide\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eFlavor Profile\u003c\/p\u003e\u003cp\u003eBlack Seeded Simpson Lettuce offers a mild, sweet, and crisp flavor with tender leaves that remain delicate and refreshing. The texture is soft yet crunchy, making it ideal for fresh salads and everyday kitchen use.\u003c\/p\u003e\u003cp\u003eGrowth Type \u0026amp; Harvest Yields\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrowth Type:\u003c\/strong\u003e Loose-leaf heirloom lettuce\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHarvest Style:\u003c\/strong\u003e Cut-and-come-again harvesting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYield Potential:\u003c\/strong\u003e Continuous leaf production over several weeks with repeated harvesting\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis variety regrows quickly after harvesting, allowing gardeners to enjoy multiple harvests from a single planting.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eDisease Resistance\u003c\/p\u003e\u003cp\u003eBlack Seeded Simpson Lettuce is valued for its:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGood heat tolerance for a lettuce variety\u003c\/li\u003e\n\u003cli\u003eModerate resistance to bolting\u003c\/li\u003e\n\u003cli\u003eReliable growth in cool spring and fall conditions\u003c\/li\u003e\n\u003cli\u003eAdaptability to raised beds, containers, and garden rows\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eProper spacing and airflow help reduce common lettuce issues like mildew and rot.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eGrowing Tips \u0026amp; Planting Dimensions\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSow seeds directly outdoors as soon as soil can be worked\u003c\/li\u003e\n\u003cli\u003ePrefers full sun to partial shade\u003c\/li\u003e\n\u003cli\u003eKeep soil consistently moist for tender leaves\u003c\/li\u003e\n\u003cli\u003eIdeal soil temperature: 45–75°F\u003c\/li\u003e\n\u003cli\u003eThin plants to encourage airflow and healthy growth\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePlanting Dimensions\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeed Depth:\u003c\/strong\u003e 1\/8 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlant Spacing:\u003c\/strong\u003e 6–8 inches apart\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRow Spacing:\u003c\/strong\u003e 12–18 inches apart\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSuccession plant every 2–3 weeks for continuous harvests throughout the season.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eWhen to Start Indoors\u003c\/p\u003e\u003cp\u003eBlack Seeded Simpson Lettuce can be started indoors 3–4 weeks before your last frost date for earlier harvests. Transplant carefully to avoid root disturbance.\u003c\/p\u003e\u003cp\u003eFor planting guidance by growing zone, visit: \u003ca target=\"_blank\" rel=\"noopener nofollow\" href=\"https:\/\/planthardiness.ars.usda.gov\/?utm_source=chatgpt.com\"\u003eUSDA Plant Hardiness Zone Map\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eGood Companion Plants \u0026amp; Mutual Benefits\u003c\/p\u003e\u003cp\u003eBlack Seeded Simpson Lettuce grows especially well with these garden companions:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCarrots – Help loosen soil while maximizing garden space\u003c\/li\u003e\n\u003cli\u003eRadishes – Fast growers that mark lettuce rows and improve spacing\u003c\/li\u003e\n\u003cli\u003eCucumbers – Provide partial shade during warmer weather\u003c\/li\u003e\n\u003cli\u003eChives – May help deter aphids and pests\u003c\/li\u003e\n\u003cli\u003eMarigolds – Attract beneficial pollinators and help discourage harmful insects\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eHow to Enjoy\u003c\/p\u003e\u003cp\u003eBlack Seeded Simpson Lettuce is excellent for:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFresh garden salads\u003c\/li\u003e\n\u003cli\u003eSandwiches and wraps\u003c\/li\u003e\n\u003cli\u003eTaco toppings\u003c\/li\u003e\n\u003cli\u003eBurgers and fresh garnish plates\u003c\/li\u003e\n\u003cli\u003eSmoothies and healthy green blends\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eHarvest young leaves for baby greens or allow plants to mature for larger crunchy leaves.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eWhy Gardeners Love Black Seeded Simpson Lettuce\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFast-growing and beginner-friendly\u003c\/li\u003e\n\u003cli\u003eCrisp, tender leaves with excellent flavor\u003c\/li\u003e\n\u003cli\u003eHeat tolerant compared to many lettuce varieties\u003c\/li\u003e\n\u003cli\u003ePerfect for containers, raised beds, and traditional gardens\u003c\/li\u003e\n\u003cli\u003eContinuous harvest potential\u003c\/li\u003e\n\u003cli\u003eReliable heirloom performance year after year\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eHarvest Tips\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBegin harvesting outer leaves once plants reach usable size\u003c\/li\u003e\n\u003cli\u003eHarvest in the morning for the crispest texture\u003c\/li\u003e\n\u003cli\u003eRegular cutting encourages continued leaf production\u003c\/li\u003e\n\u003cli\u003eAvoid allowing plants to fully bolt in hot weather for best flavor\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eOrder Today\u003c\/p\u003e\u003cp\u003eAdd a dependable heirloom classic to your garden with Black Seeded Simpson Lettuce Seeds. Easy to grow and quick to harvest, this productive lettuce variety delivers fresh, flavorful greens throughout the growing season.\u003c\/p\u003e","brand":"Garden Heirloom Seeds","offers":[{"title":"Packs of 200 seeds","offer_id":53518422638906,"sku":"563320G","price":0.99,"currency_code":"USD","in_stock":true},{"title":"Packs of 500 seeds","offer_id":53518422671674,"sku":"9127370","price":2.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7850\/9626\/files\/Black_Seeded_Simpson_Lettuce.jpg?v=1781469659","url":"https:\/\/gardenheirloomseeds.com\/products\/black-seeded-simpson-heirloom-lettuce-seeds","provider":"Garden Heirloom Seeds","version":"1.0","type":"link"}