{"product_id":"siberian-wallflower-heirloom-wildflower-seeds","title":"Siberian Wallflower Heirloom Wildflower Seeds","description":"\u003ch2\u003eHistory\u003c\/h2\u003e\u003cp\u003eSiberian Wallflower (\u003cem\u003eErysimum × marshallii\u003c\/em\u003e) is one of the great fragrant wildflowers of the cottage garden — a European heritage plant with a history stretching back centuries in the gardens of England and France, where it was prized as much for its intoxicating honey-sweet fragrance as for its brilliant orange blooms. Despite its common name, Siberian Wallflower is not native to Siberia — it earned its name from its extraordinary cold hardiness, thriving in conditions that would finish lesser plants. A hybrid of European wallflower species, it blooms reliably in early spring when the garden is just waking up, filling the air with a warm, spicy-sweet scent that signals the true arrival of the season. Open-pollinated and non-GMO, Siberian Wallflower is a fragrant, cold-hardy heirloom that belongs in every spring garden.\u003c\/p\u003e\u003ch2\u003ePlant Profile\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDays to Bloom:\u003c\/strong\u003e Blooms in spring of the second year when sown the previous summer\/fall; first-year bloom possible when started early indoors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlant Size:\u003c\/strong\u003e Upright, 12–18 inches tall\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlower Color:\u003c\/strong\u003e Vivid bright orange — warm, saturated, and eye-catching\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFragrance:\u003c\/strong\u003e Strong honey-sweet, spicy fragrance — one of the most intensely scented spring flowers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlant Type:\u003c\/strong\u003e Open-pollinated, non-GMO heirloom; short-lived perennial grown as a biennial or annual\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFlower Profile\u003c\/h2\u003e\u003cp\u003eSiberian Wallflower produces dense clusters of four-petaled flowers in a vivid, warm orange that practically glows in the early spring garden. The blooms are carried on upright stems above compact rosettes of narrow green leaves, and they open in succession over a long bloom period — extending the spring display for weeks. The fragrance is extraordinary: a rich, honey-sweet warmth that drifts across the garden and draws pollinators from a distance. Few spring flowers offer this combination of color intensity and scent.\u003c\/p\u003e\u003ch2\u003eGrowth Type \u0026amp; Harvest Yields\u003c\/h2\u003e\u003cp\u003eWhen sown in summer or early fall, Siberian Wallflower overwinters as a rosette and blooms prolifically the following spring — the classic biennial pattern. In mild climates or when started early indoors, it can bloom in its first year. After blooming, plants set seed and decline, but self-sow reliably to establish a perpetuating colony. It is at its best as part of a planned biennial rotation, sown each year to ensure continuous bloom.\u003c\/p\u003e\u003ch2\u003eDisease Resistance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcellent cold hardiness — survives hard frosts and overwinters reliably in zones 4–9\u003c\/li\u003e\n\u003cli\u003eGood drought tolerance once established\u003c\/li\u003e\n\u003cli\u003eSusceptible to clubroot in heavy, acidic soils — improve drainage and maintain soil pH above 7.0 in problem areas\u003c\/li\u003e\n\u003cli\u003eTip: Avoid replanting in the same spot year after year — rotate to prevent soil-borne disease buildup\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGrowing Tips \u0026amp; Planting Dimensions\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSpacing: 9–12 inches between plants for full, bushy growth\u003c\/li\u003e\n\u003cli\u003eSow depth: ¼ inch — lightly cover seeds and firm soil gently\u003c\/li\u003e\n\u003cli\u003eGermination: 7–14 days at soil temps of 60–70°F\u003c\/li\u003e\n\u003cli\u003eFull sun to partial shade — full sun produces the most prolific blooming\u003c\/li\u003e\n\u003cli\u003ePrefers well-drained, neutral to slightly alkaline soil\u003c\/li\u003e\n\u003cli\u003eFor biennial bloom: sow outdoors in late spring to early summer, transplant to final location in fall\u003c\/li\u003e\n\u003cli\u003eFor annual bloom: start indoors 8–10 weeks before last frost and transplant out as early as possible\u003c\/li\u003e\n\u003cli\u003eAllow some plants to self-sow for a perpetuating spring colony\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhen to Plant\u003c\/h2\u003e\u003cp\u003eFor traditional biennial culture, sow outdoors from late spring through midsummer — plants overwinter as rosettes and bloom the following spring. For first-year bloom, start indoors 8–10 weeks before last frost. Find your frost dates and hardiness zone at the \u003ca href=\"https:\/\/planthardiness.ars.usda.gov\"\u003eUSDA Plant Hardiness Zone Map\u003c\/a\u003e.\u003c\/p\u003e\u003ch2\u003eCompanion Plants \u0026amp; Mutual Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTulips \u0026amp; Daffodils\u003c\/strong\u003e — the classic spring bulb companion; plant between bulb groupings for a spectacular early color combination\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForget-Me-Nots\u003c\/strong\u003e — cool blue forget-me-nots paired with vivid orange wallflower is one of the great traditional spring combinations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePansies \u0026amp; Violas\u003c\/strong\u003e — share the cool-season spring window; complement the warm orange tones beautifully\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHerbs\u003c\/strong\u003e — attracts early spring pollinators that benefit nearby herb plantings coming out of dormancy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoses\u003c\/strong\u003e — fills the spring gap before roses peak; pollinator draw benefits the whole garden\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eHow to Enjoy\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Garden Anchor:\u003c\/strong\u003e One of the first vivid color events of the season — mass plant for maximum impact\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCut Flower:\u003c\/strong\u003e Harvest long stems with clusters just beginning to open for fragrant, long-lasting spring arrangements\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFragrance Garden:\u003c\/strong\u003e Plant near walkways, patios, and doorways where the honey-sweet scent can be fully appreciated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulb Companion:\u003c\/strong\u003e Interplant with tulips and daffodils for a traditional spring tapestry of color\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePollinator Magnet:\u003c\/strong\u003e One of the earliest nectar sources for emerging bumblebees and butterflies in spring\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhy Gardeners Love Siberian Wallflower\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExtraordinary fragrance — one of the most intensely scented spring flowers available\u003c\/li\u003e\n\u003cli\u003eVivid, warm orange blooms that glow in the early spring garden\u003c\/li\u003e\n\u003cli\u003eExceptional cold hardiness — overwinters reliably and blooms dependably in spring\u003c\/li\u003e\n\u003cli\u003eLong bloom period — weeks of continuous color in early spring\u003c\/li\u003e\n\u003cli\u003eSelf-sowing — establish once and enjoy a perpetuating spring colony\u003c\/li\u003e\n\u003cli\u003eOpen-pollinated and non-GMO — save your own seeds year after year\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eHarvest Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCut stems for arrangements when the lowest flowers on the cluster are just opening — the rest will open in the vase\u003c\/li\u003e\n\u003cli\u003eHarvest in the morning for best stem strength and longest vase life\u003c\/li\u003e\n\u003cli\u003eFor seed saving, allow seed pods to turn tan and dry fully on the plant before harvesting\u003c\/li\u003e\n\u003cli\u003eCollect seed pods into a paper bag and thresh gently to release seeds — store in a cool, dry place\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eOrder Today\u003c\/h2\u003e\u003cp\u003eAdd Siberian Wallflower Heirloom Wildflower Seeds to your spring garden and experience one of the season's most fragrant and vivid performers. Choose your pack size and begin to grow.\u003c\/p\u003e","brand":"Garden Heirloom Seeds","offers":[{"title":"Starter Pack of 10 seeds","offer_id":53968415228218,"sku":null,"price":0.99,"currency_code":"USD","in_stock":true},{"title":"Garden Pack of 25 seeds - 🌱 Best Value","offer_id":53968415260986,"sku":null,"price":2.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7850\/9626\/files\/siberian-wallflower-harvest-bundle.png?v=1787864654","url":"https:\/\/gardenheirloomseeds.com\/products\/siberian-wallflower-heirloom-wildflower-seeds","provider":"Garden Heirloom Seeds","version":"1.0","type":"link"}