{"product_id":"thorn-apple-seeds-datura-stramonium","title":"Jimsonweed Seeds | Datura stramonium","description":"\n\u003cp\u003e\u003cstrong\u003eUpright Trumpet Flowers • Spiny Seed Capsules • Australian Grown\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eProduct Highlights\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack Size:\u003c\/strong\u003e Standard Pack • 5 Seeds or Best Value Pack • 15 Seeds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProvenance:\u003c\/strong\u003e Australian Grown • Organically Cultivated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBotanical Name:\u003c\/strong\u003e \u003cem\u003eDatura stramonium\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlower Display:\u003c\/strong\u003e Large upright white to pale lavender trumpet flowers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlant Type:\u003c\/strong\u003e Fast-growing branching annual, commonly around 30 to 60 cm tall and capable of reaching approximately 1.5 m under favourable conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Jimsonweed\u003c\/h2\u003e\n\u003cp\u003eFew annuals develop such a distinctive botanical character within a single growing cycle.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eDatura stramonium\u003c\/em\u003e produces broad, coarsely toothed foliage on a strongly branching plant, followed by large upright trumpet flowers held prominently amongst the leaves. As flowering progresses, these are replaced by extraordinary egg-shaped capsules armed with numerous rigid spines, the feature behind the old common name Thorn Apple.\u003c\/p\u003e\n\u003cp\u003eUnlike Angel's Trumpets in the genus \u003cem\u003eBrugmansia\u003c\/em\u003e, whose flowers hang beneath the branches, \u003cem\u003eDatura\u003c\/em\u003e presents its trumpets upright amongst the foliage. The contrast between its bold flowers, deeply textured leaves and architectural seed capsules gives Jimsonweed an unmistakable presence.\u003c\/p\u003e\n\u003cp\u003eOur \u003cem\u003eDatura stramonium\u003c\/em\u003e seed is Australian grown and organically cultivated.\u003c\/p\u003e\n\n\u003ch2\u003eDid You Know? The Four-Valved Seed Capsule\u003c\/h2\u003e\n\u003cp\u003eThe unmistakable spiny fruit of \u003cem\u003eDatura stramonium\u003c\/em\u003e is botanically a four-valved dehiscent capsule. As the capsule matures and dries, it splits from the apex along four distinct valves, opening to expose the numerous dark seeds held inside. This precise four-part opening transforms the already unusual thorn-covered fruit into one of the species' most distinctive botanical features.\u003c\/p\u003e\n\n\u003ch2\u003eOrigins \u0026amp; Ethnobotanical History\u003c\/h2\u003e\n\u003cp\u003eModern botanical authorities recognise Mexico as the native range of \u003cem\u003eDatura stramonium\u003c\/em\u003e. From there, human movement carried the species far beyond its original home and it is now naturalised throughout many temperate and subtropical regions of the world.\u003c\/p\u003e\n\u003cp\u003eCarl Linnaeus formally published \u003cem\u003eDatura stramonium\u003c\/em\u003e in \u003cem\u003eSpecies Plantarum\u003c\/em\u003e in 1753, establishing the scientific name still accepted today. Over subsequent centuries, the plant became so widespread that its geographical origins were debated, but modern taxonomic evidence places its native range in Mexico.\u003c\/p\u003e\n\u003cp\u003eAustralia became part of that dispersal story very early. Historical records place Common Thornapple in Sydney in the early nineteenth century and growing in Adelaide by 1839, where it was likely introduced accidentally amongst agricultural seed.\u003c\/p\u003e\n\u003cp\u003eIt subsequently became established in disturbed ground, cultivated areas, roadsides and other open habitats across parts of Australia. Today, Jimsonweed stands as a striking example of a Mexican annual that travelled with human activity, entered formal botanical literature and became naturalised across much of the world.\u003c\/p\u003e\n\n\u003ch2\u003eGrowing Guide\u003c\/h2\u003e\n\u003ch3\u003eHow to Grow Jimsonweed from Seed in Australia\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eBest Time to Start:\u003c\/strong\u003e September to January\u003c\/p\u003e\n\n\u003ch3\u003e01 Prepare the Growing Medium\u003c\/h3\u003e\n\u003cp\u003eYour seeds arrive ready to sow.\u003c\/p\u003e\n\u003cp\u003eFill small pots or propagation cells with a clean, free-draining seed-raising mix.\u003c\/p\u003e\n\u003cp\u003eMoisten the growing medium before sowing and allow excess water to drain. The mix should be evenly moist rather than saturated.\u003c\/p\u003e\n\n\u003ch3\u003e02 Sow the Seeds\u003c\/h3\u003e\n\u003cp\u003eSow one seed per pot or propagation cell approximately 3 to 5 mm deep.\u003c\/p\u003e\n\u003cp\u003eCover lightly with seed-raising mix and gently firm the surface so the seed remains in good contact with the moist growing medium.\u003c\/p\u003e\n\u003cp\u003eAvoid deep sowing.\u003c\/p\u003e\n\n\u003ch3\u003e03 Provide Warmth \u0026amp; Light\u003c\/h3\u003e\n\u003cp\u003ePlace the pots in a warm, bright and sheltered position.\u003c\/p\u003e\n\u003cp\u003eAim for approximately 20 to 30 °C during germination.\u003c\/p\u003e\n\u003cp\u003eJimsonweed is a warm-growing annual and germination is generally favoured by warm conditions.\u003c\/p\u003e\n\u003cp\u003eMaintain good airflow around the propagation area while protecting newly sown pots from severe drying heat.\u003c\/p\u003e\n\n\u003ch3\u003e04 Maintain Even Moisture \u0026amp; Allow Time\u003c\/h3\u003e\n\u003cp\u003eKeep the growing medium consistently moist but never waterlogged.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eDatura stramonium\u003c\/em\u003e seed can display natural physiological dormancy, so germination may be irregular and individual seeds may emerge at different times.\u003c\/p\u003e\n\u003cp\u003eAllow several weeks or longer for slower seeds and continue caring for sound ungerminated pots rather than repeatedly disturbing the growing medium or discarding them too early.\u003c\/p\u003e\n\n\u003ch3\u003e05 Pot On \u0026amp; Establish\u003c\/h3\u003e\n\u003cp\u003eOnce seedlings have developed several true leaves and are sturdy enough to handle, transplant them carefully into individual pots if required.\u003c\/p\u003e\n\u003cp\u003eProvide increasingly strong light and gradually acclimatise young plants to full sun.\u003c\/p\u003e\n\u003cp\u003eMove plants into their final position once damaging frost is no longer expected.\u003c\/p\u003e\n\u003cp\u003eAllow adequate room for their branching annual growth and maintain good airflow around established plants.\u003c\/p\u003e\n\n\u003ch3\u003eGermination Notice\u003c\/h3\u003e\n\u003cp\u003eWhile we provide detailed growing instructions, successful germination depends on environmental factors such as season, temperature, moisture, growing medium and care. Because these conditions are outside our control, Sacred Plants Australia cannot guarantee germination outcomes. By purchasing our seeds, you acknowledge and accept these variables.\u003c\/p\u003e\n\n\u003ch2\u003ePlant Care \u0026amp; Maintenance\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eLight:\u003c\/strong\u003e Grow in full sun for strong growth and flowering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWater:\u003c\/strong\u003e Maintain reliable moisture during establishment and active growth while allowing excess water to drain freely. Avoid prolonged waterlogging.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSoil:\u003c\/strong\u003e Grow in fertile, free-draining soil or a quality free-draining potting mix.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeeding:\u003c\/strong\u003e Feed moderately during active growth with a balanced fertiliser. Avoid excessive nitrogen, which can encourage lush foliage at the expense of flowering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCool Conditions:\u003c\/strong\u003e Jimsonweed is frost sensitive. Protect young plants from damaging cold and establish them outdoors once frost risk has passed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaintenance:\u003c\/strong\u003e Jimsonweed can be grown successfully in substantial containers with good drainage and adequate root space. Remove spent growth as required and remove developing seed capsules before maturity where self-seeding is not wanted.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSafety:\u003c\/strong\u003e Highly poisonous. All parts of \u003cem\u003eDatura stramonium\u003c\/em\u003e, including the seeds, are toxic. Keep away from children, pets and livestock.\u003c\/p\u003e\n\u003ch2\u003eShipping \u0026amp; Biosecurity\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eACT\u003c\/strong\u003e\u003cbr\u003eAvailable\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNSW\u003c\/strong\u003e\u003cbr\u003eAvailable\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNT\u003c\/strong\u003e\u003cbr\u003eAvailable\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQLD\u003c\/strong\u003e\u003cbr\u003eConditions apply\u003cbr\u003eDatura stramonium is listed as an undesirable plant within the Wet Tropics World Heritage Area, where planting, cultivating and propagating it are restricted. Please verify local requirements before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSA\u003c\/strong\u003e\u003cbr\u003eAvailable\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTAS\u003c\/strong\u003e\u003cbr\u003eNot available\u003cbr\u003eDatura species are declared weeds in Tasmania. Importation, sale and distribution are prohibited.\u003cbr\u003e\u003ca href=\"https:\/\/nre.tas.gov.au\/invasive-species\/weeds\/weeds-index\/declared-weeds-index\/datura\"\u003eView Tasmanian Datura declaration →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVIC\u003c\/strong\u003e\u003cbr\u003eNot available\u003cbr\u003eDatura stramonium is a declared noxious weed in Victoria. A permit is required to bring viable seed into Victoria, buy, sell, plant, propagate or transport it.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWA\u003c\/strong\u003e\u003cbr\u003eConditions apply\u003cbr\u003eDatura stramonium is subject to declared-pest controls in specified parts of Western Australia. Please verify your locality and current Western Australian seed-entry requirements before ordering.\u003cbr\u003e\u003ca href=\"https:\/\/www.dpird.wa.gov.au\/siteassets\/documents\/biosecurity\/waol\/bam-decl-s22-declared-pests.pdf\"\u003eView Western Australian declared pest declaration\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eINTERNATIONAL\u003c\/strong\u003e\u003cbr\u003eConditions apply\u003cbr\u003ePlease confirm your destination's import requirements before ordering. International post is available where permitted. Sacred Plants Australia does not provide phytosanitary certificates.\u003c\/p\u003e\n\u003cp\u003e\u003csmall\u003eLast Reviewed: 1 October 2026\u003cbr\u003e\u003ca href=\"\/pages\/biosecurity-import-information\"\u003eBiosecurity \u0026amp; Shipping Information →\u003c\/a\u003e\u003c\/small\u003e\u003c\/p\u003e","brand":"Sacred Plants Australia","offers":[{"title":"Starter Pack • 5 Seeds","offer_id":53875249185062,"sku":"JWS-5","price":14.95,"currency_code":"AUD","in_stock":true},{"title":"Best Value Pack • 15 Seeds • Save 33%","offer_id":53875249217830,"sku":"JWS-15","price":29.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1035\/7656\/8102\/files\/sacred-plants-australia-jimsonweed-seeds-datura-stramonium-purple-trumpet-flower-opening-close-up.png?v=1790785536","url":"https:\/\/sacredplants.com.au\/products\/thorn-apple-seeds-datura-stramonium","provider":"Sacred Plants Australia","version":"1.0","type":"link"}