{"product_id":"blackberry-grow-kit-grow-blackberries-from-seed-seeds-in-a-cup®","title":"Blackberry Grow Kit | Grow Blackberries from Seed | Seeds In A Cup®","description":"\u003ch2\u003eWhy Growers Trust Seeds In A Cup®\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e100% recyclable eco-friendly packaging\u003c\/li\u003e\n\u003cli\u003eHand-assembled in Cleveland, Ohio, USA\u003c\/li\u003e\n\u003cli\u003eHigh-germination non-GMO batch-tested seeds\u003c\/li\u003e\n\u003cli\u003eAll-in-one kit: seeds, real soil, planter \u0026amp; instructions\u003c\/li\u003e\n\u003cli\u003e100% Growth Guarantee — seeds don't sprout? We replace them free\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eGrow Your Own Blackberry from Seed\u003c\/h2\u003e\n\u003cimg class=\"_resizableImage_c2z95_102\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0713\/9527\/9161\/files\/IatuFIzpBjKzdd9eKAtHhr1gwoXKcUZMyABc7gmM.webp?v=1767023771\"\u003e\n\u003cp\u003eThe Seeds In A Cup® Blackberry Grow Kit is a complete seed-to-sprout system for growing \u003cem\u003eRubus fruticosus\u003c\/em\u003e at home. Curated by Kevin Bruce, expert horticulturalist, this kit gives you everything you need to grow fresh homegrown blackberry from seed. Perfect for kitchen gardens, apartment balconies, classrooms, and anyone who wants to know exactly where their food comes from.\u003c\/p\u003e\n\u003cp\u003eRated Difficulty Level 2-3 (Intermediate) — best suited for growers comfortable with multi-step processes like stratification or transplanting. Germination typically occurs in 30-90 days under proper conditions. Plants can reach 3-8 feet at maturity and thrive in full sun (6-8 hours daily).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote from Kevin Bruce, Horticulturalist:\u003c\/strong\u003e \u003cem\u003eRubus fruticosus\u003c\/em\u003e seeds require cold stratification (a period of cold-moist treatment that mimics winter) to break dormancy before germination. Full stratification instructions are included in your kit.\u003c\/p\u003e\u003ch2\u003eWhat's Included in Your Blackberry Grow Kit\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Non-GMO Rubus fruticosus Seeds\u003c\/strong\u003e — batch-tested for high germination rates (5-15 seeds)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal Loose Potting Soil\u003c\/strong\u003e — nutrient-rich growing medium, not compressed coir discs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecyclable Planter with Lid\u003c\/strong\u003e — clear lid doubles as a humidity dome for germination and a saucer for drainage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStep-by-Step Growing Instructions\u003c\/strong\u003e — detailed care guide from seed to transplant, written by Kevin Bruce\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNo extra supplies needed. Just add water and sunlight.\u003c\/p\u003e\n\u003ch2\u003eHow to Grow Blackberry from Seed: Quick-Start Guide\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eStratify (if required):\u003c\/strong\u003e Follow the cold stratification instructions included in your kit before planting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlant:\u003c\/strong\u003e Fill your planter with the included soil. Plant blackberry seeds at the depth indicated in your instructions. Mist with water and place the clear lid on top.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGerminate:\u003c\/strong\u003e Keep soil warm and moist. Seeds typically sprout in 30-90 days. Remove lid once seedlings emerge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrow:\u003c\/strong\u003e Place in full sun (6-8 hours daily). Water when the top inch of soil feels dry. Follow the included care guide for feeding and transplant timing.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eBlackberry Plant Profile\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eScientific Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cem\u003eRubus fruticosus\u003c\/em\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePlant Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDeciduous Fruiting Shrub\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDifficulty Level\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIntermediate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGermination Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30-60 days at 33-40F (cold stratification)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMature Height\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3-8 feet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSunlight Needs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFull Sun (6-8 hours daily)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUSDA Hardiness Zones\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5-9 (Outdoor); All Zones (Indoor)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePlanting Season\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFall (for stratification)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCold Stratification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRequired (instructions included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeeds Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5-15 seeds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is included in the Seeds In A Cup Blackberry Grow Kit?\u003c\/h3\u003e\n\u003cp\u003eEvery kit includes premium non-GMO \u003cem\u003eRubus fruticosus\u003c\/em\u003e seeds, real loose nutrient-rich potting soil, a recyclable planter with clear humidity lid, and detailed growing instructions written by expert horticulturalist Kevin Bruce. No additional supplies are needed.\u003c\/p\u003e\n\u003ch3\u003eHow long does blackberry take to grow from seed?\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eRubus fruticosus\u003c\/em\u003e seeds typically germinate in 30-90 days under proper conditions (30-60 days at 33-40F (cold stratification)). Plants can reach 3-8 feet at full maturity. Growing conditions including light, temperature, and watering will affect growth rate.\u003c\/p\u003e\n\u003ch3\u003eCan I grow blackberry indoors?\u003c\/h3\u003e\n\u003cp\u003eYes! This kit is designed for indoor growing on windowsills, countertops, and in apartments. Blackberry needs full sun (6-8 hours daily) for best results. A south-facing window is ideal. Grow lights can supplement natural light in lower-light spaces.\u003c\/p\u003e\n\u003ch3\u003eWhere are Seeds In A Cup kits made?\u003c\/h3\u003e\n\u003cp\u003eEvery Seeds In A Cup® kit is hand-assembled and ships from our headquarters in Cleveland, Ohio, USA. We are a Made in USA company using American-sourced materials and supporting Midwestern agriculture standards.\u003c\/p\u003e\n\u003ch3\u003eWhat if my seeds don't sprout?\u003c\/h3\u003e\n\u003cp\u003eWe stand behind every kit with our 100% Growth Guarantee. If your seeds do not germinate, contact our support team and we will send you replacement seeds at no charge. We batch-test all seeds in Cleveland to ensure high germination rates.\u003c\/p\u003e\n\u003ch2\u003eAbout Seeds In A Cup®\u003c\/h2\u003e\n\u003cp\u003eSeeds In A Cup® provides complete seed starter kits designed for first-time growers to experienced gardeners. Every kit combines premium loose potting soil, high-germination non-GMO seeds, and clear instructions in 100% recyclable packaging. Hand-assembled in Cleveland, Ohio with a 100% Growth Guarantee.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExpert Guidance:\u003c\/strong\u003e All growing instructions and care guides are developed by Kevin Bruce, expert horticulturalist, ensuring accurate and reliable plant care information you can trust.\u003c\/p\u003e\n","brand":"Seeds In A Cup®","offers":[{"title":"Default Title","offer_id":44806425706582,"sku":"SIAC-001-1EE","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0603\/1772\/8854\/files\/Broccoli_plant_Seed_Starter_Grow_kit_from_best_grow_kit_brand_in_USA_Seeds_In_A_Cup_c138b7fc-fd8b-4439-a724-3ec54117444a.webp?v=1780498006","url":"https:\/\/ezbuyco.com\/products\/blackberry-grow-kit-grow-blackberries-from-seed-seeds-in-a-cup%c2%ae","provider":"EzBuyCo","version":"1.0","type":"link"}