{"product_id":"giant-crimson-tomato-seeds","title":"Giant Crimson Tomato Seeds","description":"\u003cp\u003e\u003cstrong\u003eGiant Crimson\u003c\/strong\u003e brings generous crimson-red beefsteak tomatoes to the garden, with meaty flesh made for thick sandwich slices and colorful summer platters. This open-pollinated, non-GMO heirloom is a rewarding choice for gardeners who enjoy substantial fruit and saving seed from their favorite plants.\u003c\/p\u003e\u003ch2\u003eHistory\u003c\/h2\u003e\u003cp\u003eGiant Crimson’s modern story is one of rediscovery and patient seed preservation. The revival account credits Luke Marion of MIgardener with finding a vintage Giant Crimson seed packet in an antique-store shadow box in 2017. Reportedly about 85 years old, the packet held a fragile connection to a tomato that had largely disappeared from commercial availability.\u003c\/p\u003e\u003cp\u003eAccording to that account, only two of the old seeds germinated, and just one plant survived. Rather than treating that survivor as a single season’s curiosity, Marion used cuttings and saved seed to rebuild the line over several years. Seeds from the revived strain began reaching gardeners around 2021–2022, giving the variety a new chapter in home gardens.\u003c\/p\u003e\u003cp\u003eOften described as a tomato brought back from extinction, Giant Crimson is more carefully understood as a rare variety rescued from apparent loss. Its story shows how one surviving plant, careful propagation, and repeated seed saving can help return an old variety to cultivation. Its appeal at the table is just as memorable: rich, old-fashioned tomato flavor worth growing and passing on.\u003c\/p\u003e\u003ch2\u003ePlant Profile\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDays to Maturity: A main-season tomato; allow roughly 80–90 days after transplanting as a planning estimate, with timing influenced by weather and growing conditions.\u003c\/li\u003e\n\u003cli\u003eFruit Size: Large beefsteak fruit with broad, sometimes ribbed shoulders; size varies with care and conditions.\u003c\/li\u003e\n\u003cli\u003ePlant Size: Vigorous plants commonly reach 5–6 feet or more with support.\u003c\/li\u003e\n\u003cli\u003ePlant Type: Open-pollinated heirloom tomato, grown as a warm-season annual.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFlavor Profile\u003c\/h2\u003e\u003cp\u003eExpect the full-bodied character of a red beefsteak tomato: juicy, substantial flesh with sweetness balanced by tomato acidity. Let fruit ripen fully for the best flavor, and use thick slices where the tomato can be the centerpiece rather than a garnish.\u003c\/p\u003e\u003ch2\u003eWhen to Plant\u003c\/h2\u003e\u003cp\u003eStart indoors 6–8 weeks before your last expected spring frost. Transplant only after frost danger has passed, soil has warmed to at least 60°F, and nights are reliably mild, ideally above 50°F. Harden seedlings off gradually for 7–10 days before planting outdoors. Tomatoes are frost-sensitive; use your local frost dates along with the \u003ca href=\"https:\/\/planthardiness.ars.usda.gov\/\" target=\"_blank\" rel=\"noopener\"\u003eUSDA Plant Hardiness Zone Map\u003c\/a\u003e to plan your season.\u003c\/p\u003e\u003ch2\u003eGrowing Tips \u0026amp; Planting Dimensions\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSeed Depth: Cover lightly with approximately ⅛ inch of fine seed-starting mix.\u003c\/li\u003e\n\u003cli\u003eGermination: Usually 5–10 days in consistently moist mix; tomato seeds sprout well at 70–85°F.\u003c\/li\u003e\n\u003cli\u003eSpacing: Set plants 24–36 inches apart, with roughly 36–48 inches between rows for access and airflow.\u003c\/li\u003e\n\u003cli\u003eSun: At least 6–8 hours of direct sunlight daily.\u003c\/li\u003e\n\u003cli\u003eSoil: Fertile, well-drained soil enriched with compost; a pH around 6.0–6.8 suits tomatoes.\u003c\/li\u003e\n\u003cli\u003eWater: Keep root-zone moisture steady, especially as large fruit develops. Avoid repeated drying and heavy soaking.\u003c\/li\u003e\n\u003cli\u003eSupport: Install a sturdy cage or stake at planting. Transplant deeply, removing leaves that would be buried, to encourage roots along the stem.\u003c\/li\u003e\n\u003cli\u003eReduce disease pressure with soil-level watering, mulch and good airflow, and rotation away from recent tomato, pepper, eggplant, or potato plantings.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003e🌱 Gentle Cover Germination 🌱\u003c\/h2\u003e\u003cp\u003eInto the surface, thin cover only, no light needed. Start Giant Crimson indoors in a tray or small pots, then give the seedlings strong light as soon as they emerge.\u003c\/p\u003e\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eStart with the right foundation.\u003c\/strong\u003e Choose a light, well-draining growing medium. Seed-starting mix is ideal; if using soil or potting mix, sift it if needed to remove large pieces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCover lightly, just barely.\u003c\/strong\u003e Press seeds onto the moist surface and cover with no more than ⅛ inch of finely sifted mix. These seeds don’t need light to germinate but they don’t want to be buried either.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMist, don’t drench.\u003c\/strong\u003e Use a spray bottle to keep the surface evenly moist. Watering from above can wash small seeds away before they ever get started.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarmth is your friend.\u003c\/strong\u003e Tomato seeds germinate best with the seed-starting mix held at 70–85°F. Aim for slightly warmer than typical room temperature; a heat mat can help if your space runs cool. Check the temperature of the mix, not just the surrounding air.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrap the humidity.\u003c\/strong\u003e Cover your tray with a humidity dome or a loose piece of plastic wrap. This keeps moisture and warmth stable while you wait.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGive them time.\u003c\/strong\u003e Keep conditions consistent, resist the urge to overwater, and trust the process, they will sprout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThin with scissors, not fingers.\u003c\/strong\u003e Once seedlings appear, snip extras at the soil line rather than pulling. These roots are close together and pulling one can disturb its neighbors.\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003eAfter seedlings emerge, remove the humidity cover and provide bright light immediately to prevent leggy growth.\u003c\/p\u003e\u003ch2\u003eGrowth Type \u0026amp; Harvest Yields\u003c\/h2\u003e\u003cp\u003eGiant Crimson is grown as an indeterminate tomato, continuing to extend its vines and produce fruit through the warm season until frost. Support the plant early and tie new growth as needed. Large fruit makes each harvest substantial, but total yield depends on growing conditions, pollination, nutrition, and the length of your season rather than a guaranteed number of tomatoes.\u003c\/p\u003e\u003ch2\u003eKnowing When to Harvest\u003c\/h2\u003e\u003cp\u003ePick when fruit has developed its mature crimson-red color and yields slightly to gentle pressure. Check plants frequently as fruit ripens; use pruning snips when needed rather than pulling heavy tomatoes from the vine. Harvest at the first blush of color before heavy rain or pest pressure and finish ripening indoors. Keep ripe tomatoes at room temperature for best texture and flavor, and use promptly; refrigerate very ripe fruit only if needed to delay spoilage.\u003c\/p\u003e\u003ch2\u003eCompanion Plants \u0026amp; Mutual Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBasil:\u003c\/strong\u003e A convenient culinary partner that can share the sunny garden edge without crowding tomato roots.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSweet Alyssum:\u003c\/strong\u003e Small flowers offer food for beneficial insects when allowed to bloom nearby.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarigolds:\u003c\/strong\u003e Add flower diversity and attract visiting pollinators and beneficial insects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChives:\u003c\/strong\u003e Compact plants fit along bed edges and their flowers provide nectar for insects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLettuce:\u003c\/strong\u003e Can use open space early in the season before the tomato canopy expands; harvest before crowding becomes a problem.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eHow to Enjoy\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCut thick slices for tomato sandwiches and burgers.\u003c\/li\u003e\n\u003cli\u003eArrange ripe slices with basil and mozzarella for a summer platter.\u003c\/li\u003e\n\u003cli\u003eDice into fresh salsa with herbs, onion, and peppers.\u003c\/li\u003e\n\u003cli\u003eRoast wedges to concentrate their flavor for soups and sauces.\u003c\/li\u003e\n\u003cli\u003eEnjoy simply with a little salt, olive oil, and crusty bread.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eOrder Today\u003c\/h2\u003e\u003cp\u003eMake room for Giant Crimson and bring the pleasure of a substantial heirloom slicing tomato to your summer table. We don’t just sell you the seeds, we help you grow, with practical germination and growing guidance from the start.\u003c\/p\u003e","brand":"Garden Heirloom Seeds","offers":[{"title":"Starter Pack of 10 seeds","offer_id":67628432359738,"sku":null,"price":0.99,"currency_code":"USD","in_stock":true},{"title":"Garden Pack of 25 seeds - 🌱 Best Value","offer_id":67628432392506,"sku":null,"price":2.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7850\/9626\/files\/mid-sized-giant-crimson-tomato-harvest.png?v=1791160477","url":"https:\/\/gardenheirloomseeds.com\/products\/giant-crimson-tomato-seeds","provider":"Garden Heirloom Seeds","version":"1.0","type":"link"}