{"product_id":"toothache-plant-seeds-acmella-oleracea","title":"Toothache Plant Seeds | Acmella oleracea","description":"\n\u003cp\u003e\u003cstrong\u003eAustralian Grown • Organically Cultivated • All-Yellow Flower Form\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 • 10 Seeds or Best Value Pack • 30 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\u003eAcmella oleracea\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeed Source:\u003c\/strong\u003e Harvested from our own plant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlower Display:\u003c\/strong\u003e Solid golden-yellow button flower heads without the red or burgundy bullseye centre seen in some commercial seed-trade forms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrowth Habit:\u003c\/strong\u003e Compact, branching warm-season herb, generally grown as an annual in frost-prone climates\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuitable For:\u003c\/strong\u003e Containers, garden beds and ethnobotanical collections\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeed Preparation:\u003c\/strong\u003e No scarification or soaking required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Toothache Plant\u003c\/h2\u003e\n\u003cp\u003eFew flowering herbs create a display quite like Toothache Plant.\u003c\/p\u003e\n\u003cp\u003eAbove fresh, branching green foliage, \u003cem\u003eAcmella oleracea\u003c\/em\u003e produces extraordinary golden button-like flower heads. Each head is a densely packed capitulum made up of hundreds of tiny florets, creating the rounded to conical form that gives the plant its unmistakable appearance.\u003c\/p\u003e\n\u003cp\u003eOur seed is harvested from our own plant, which produces solid golden-yellow flower heads without the prominent red or burgundy bullseye centre seen in some commercial Toothache Plant strains.\u003c\/p\u003e\n\u003cp\u003eFast warm-season growth, compact branching and an extended display of unusual golden flower heads make it a distinctive choice for containers, garden beds and ethnobotanical collections.\u003c\/p\u003e\n\n\u003ch2\u003eDid You Know? The Trigeminal Tingle\u003c\/h2\u003e\n\u003cp\u003eThe enduring name “Toothache Plant” is tied to one of \u003cem\u003eAcmella oleracea\u003c\/em\u003e’s most extraordinary botanical traits. Its flower heads contain the N-alkylamide spilanthol, which produces an unusual trigeminal sensory response when experienced in the mouth. Rather than behaving like an ordinary flavour, it can provoke an immediate effervescent tingling, pronounced mouth-watering and a distinctive numbing sensation. This remarkable sensory effect became deeply associated with jambu in traditional culinary and folk practices across South America and parts of Asia, helping give the plant an ethnobotanical identity unlike almost any other garden herb.\u003c\/p\u003e\n\n\u003ch2\u003eOrigins \u0026amp; Ethnobotanical History\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eA South American Cultigen\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAcmella oleracea\u003c\/em\u003e is recognised as a cultigen originating in south-eastern Brazil, with no clearly defined truly wild population known today. Cultivation is therefore inseparable from the recorded botanical history of the species.\u003c\/p\u003e\n\u003cp\u003eJambu and the Amazon\u003c\/p\u003e\n\u003cp\u003eAcross northern Brazil, particularly Pará and the wider Amazonian region, the plant is known as \u003cem\u003ejambu\u003c\/em\u003e and holds a distinctive place in regional food culture.\u003c\/p\u003e\n\u003cp\u003eTacacá and the Tacacazeiras\u003c\/p\u003e\n\u003cp\u003eOne of jambu's strongest cultural associations is \u003cem\u003etacacá\u003c\/em\u003e, an Amazonian preparation made with tucupi derived from cassava, goma, dried shrimp, regional seasonings and fresh jambu.\u003c\/p\u003e\n\u003cp\u003eOn 25 November 2025, Brazil's Instituto do Patrimônio Histórico e Artístico Nacional, IPHAN, formally recognised the Ofício das Tacacazeiras da Região Norte as Cultural Heritage of Brazil. The recognition honours the specialist knowledge and street-food tradition maintained predominantly by generations of Amazonian women who prepare and sell tacacá, with jambu remaining one of the dish's defining botanical ingredients.\u003c\/p\u003e\n\u003cp\u003eFrom Brazil to the Wider Tropics\u003c\/p\u003e\n\u003cp\u003eFrom its South American centre of cultivation, \u003cem\u003eAcmella oleracea\u003c\/em\u003e spread widely through tropical horticulture and accumulated common names including Toothache Plant, Electric Daisy, Buzz Buttons, Paracress and jambu. Few compact herbs combine such unusual flower architecture, distinctive sensory chemistry and continuing cultural significance.\u003c\/p\u003e\n\n\u003ch2\u003eGrowing Guide\u003c\/h2\u003e\n\u003ch3\u003eHow to Grow Toothache Plant from Seed in Australia\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eBest Time to Start:\u003c\/strong\u003e September to December in most Australian districts once damaging frost is unlikely. In tropical and reliably frost-free areas, sow whenever consistently warm propagation conditions can be maintained.\u003c\/p\u003e\n\u003ch3\u003e01 Prepare the Growing Medium\u003c\/h3\u003e\n\u003cp\u003eFill small pots, propagation cells or a seed tray with a fine, free-draining seed-raising mix. Moisten evenly before sowing and allow excess water to drain. No scarification, soaking or other pretreatment is required.\u003c\/p\u003e\n\u003ch3\u003e02 Surface Sow\u003c\/h3\u003e\n\u003cp\u003ePlace the small seeds on the surface and press them gently into contact with the mix. Leave them exposed or apply only the lightest dusting of fine seed-raising mix, approximately 1 mm or less. Avoid burying them deeply.\u003c\/p\u003e\n\u003ch3\u003e03 Maintain Warmth and Moisture\u003c\/h3\u003e\n\u003cp\u003eMaintain approximately 25 to 30 °C where practical. Keep the growing medium consistently moist but never saturated or waterlogged.\u003c\/p\u003e\n\u003ch3\u003e04 Allow Germination to Develop\u003c\/h3\u003e\n\u003cp\u003eUnder suitable warm conditions, germination can begin within several days and often develops through the first week. Once seedlings emerge, provide strong natural light, good airflow and even moisture.\u003c\/p\u003e\n\u003ch3\u003e05 Pot On and Establish\u003c\/h3\u003e\n\u003cp\u003eWhen seedlings have several true leaves and are sturdy enough to handle, move crowded plants carefully into individual pots or cells. Gradually acclimatise them to stronger sunlight, then plant out after damaging frost is no longer expected, allowing approximately 30 cm between plants.\u003c\/p\u003e\n\n\u003ch3\u003eGermination Notice\u003c\/h3\u003e\n\u003cp\u003eSeeds are living botanical material and germination cannot be guaranteed. Results vary according to seed condition, pretreatment, temperature, moisture, growing medium and local growing conditions.\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 strongest growth and flowering. Light afternoon shade can be useful in very hot, exposed locations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWater:\u003c\/strong\u003e Maintain consistent moisture during active growth while allowing excess water to drain freely.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSoil:\u003c\/strong\u003e Grow in fertile, organically rich and free-draining soil or quality potting mix.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeeding:\u003c\/strong\u003e Feed lightly during active growth with a balanced fertiliser where additional nutrition is required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCool Conditions:\u003c\/strong\u003e \u003cem\u003eAcmella oleracea\u003c\/em\u003e is frost-sensitive. In frost-prone districts, grow it during the warm season and protect young plants from damaging cold.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaintenance:\u003c\/strong\u003e Light pinching or trimming can encourage compact branching. Allow approximately 30 cm between plants and use containers with reliable drainage.\u003c\/p\u003e\n\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\u003eAvailable\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\u003eConditions apply\u003cbr\u003ePlease verify current Tasmanian small-weight seed import requirements before ordering.\u003cbr\u003e\u003ca href=\"https:\/\/nre.tas.gov.au\/biosecurity-tasmania\/plant-biosecurity\/small-weight-seed-imports\"\u003eView Tasmanian seed import requirements →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVIC\u003c\/strong\u003e\u003cbr\u003eAvailable\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWA\u003c\/strong\u003e\u003cbr\u003eAvailable\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\u003eLast Reviewed: 1 October 2026\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/biosecurity-import-information\"\u003eBiosecurity \u0026amp; Shipping Information →\u003c\/a\u003e\u003c\/p\u003e","brand":"Sacred Plants Australia","offers":[{"title":"Starter Pack • 10 Seeds","offer_id":53926225117478,"sku":"TPS-10","price":14.95,"currency_code":"AUD","in_stock":true},{"title":"Best Value Pack • 30 Seeds • Save 33%","offer_id":53926225150246,"sku":"TPS-30","price":29.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1035\/7656\/8102\/files\/sacred-plants-australia-toothache-plant-seeds-acmella-oleracea-yellow-flower-head-macro.png?v=1790794084","url":"https:\/\/sacredplants.com.au\/products\/toothache-plant-seeds-acmella-oleracea","provider":"Sacred Plants Australia","version":"1.0","type":"link"}