{"product_id":"pachypodium-horombense","title":"Pachypodium Horombense","description":"\u003ch1 data-section-id=\"1r2w531\" data-start=\"123\" data-end=\"220\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"125\" data-end=\"220\"\u003ePachypodium Horombense | Yellow Madagascan Pachypodium | A Living Sculpture from Madagascar\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e\n\u003ch2 data-section-id=\"bvsn4b\" data-start=\"222\" data-end=\"258\"\u003e\u003cspan role=\"text\"\u003eWhat is \u003cem data-start=\"233\" data-end=\"257\"\u003ePachypodium horombense\u003c\/em\u003e?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"260\" data-end=\"625\"\u003eAmong the remarkable succulent flora of Madagascar, few species combine sculptural beauty and seasonal spectacle as convincingly as \u003cstrong data-start=\"392\" data-end=\"418\"\u003ePachypodium horombense\u003c\/strong\u003e. Often admired for its swollen silver-grey trunk, formidable armature of spines and brilliant golden-yellow flowers, this species has become one of the most desirable Madagascan caudiciforms in cultivation.\u003c\/p\u003e\n\u003cp data-start=\"627\" data-end=\"984\"\u003eUnlike the familiar \u003cem data-start=\"647\" data-end=\"668\"\u003ePachypodium lamerei\u003c\/em\u003e, which develops into a tall, palm-like silhouette, \u003cem data-start=\"720\" data-end=\"744\"\u003ePachypodium horombense\u003c\/em\u003e remains comparatively compact while producing an increasingly characterful, bottle-shaped caudex. As the years pass, every specimen develops its own unique architecture, making mature plants particularly rewarding for long-term collectors.\u003c\/p\u003e\n\u003cp data-start=\"986\" data-end=\"1239\"\u003eFor many enthusiasts, \u003cem data-start=\"1008\" data-end=\"1032\"\u003ePachypodium horombense\u003c\/em\u003e perfectly demonstrates why Madagascan succulents continue to fascinate botanists and plant collectors alike: they are living records of evolution, shaped by one of the world's most extraordinary ecosystems.\u003c\/p\u003e\n\u003chr data-start=\"1241\" data-end=\"1244\"\u003e\n\u003ch1 data-section-id=\"140ix15\" data-start=\"1246\" data-end=\"1268\"\u003eBotanical Background\u003c\/h1\u003e\n\u003cp data-start=\"1270\" data-end=\"1549\"\u003e\u003cem data-start=\"1270\" data-end=\"1294\"\u003ePachypodium horombense\u003c\/em\u003e belongs to the \u003cstrong data-start=\"1310\" data-end=\"1325\"\u003eApocynaceae\u003c\/strong\u003e, the dogbane family, which also includes \u003cstrong data-start=\"1367\" data-end=\"1378\"\u003eAdenium\u003c\/strong\u003e, \u003cstrong data-start=\"1380\" data-end=\"1392\"\u003ePlumeria\u003c\/strong\u003e, \u003cstrong data-start=\"1394\" data-end=\"1408\"\u003eMandevilla\u003c\/strong\u003e and \u003cstrong data-start=\"1413\" data-end=\"1421\"\u003eHoya\u003c\/strong\u003e. Although these relatives appear very different, they share similar floral structures and specialised adaptations for survival.\u003c\/p\u003e\n\u003cp data-start=\"1551\" data-end=\"1840\"\u003eThe species is endemic to southern-central Madagascar, where it grows on rocky hillsides, sandstone outcrops and mineral-rich slopes exposed to intense tropical sunlight. Rain falls seasonally, followed by prolonged dry periods during which the plant must survive entirely on stored water.\u003c\/p\u003e\n\u003cp data-start=\"1842\" data-end=\"2139\"\u003eIts swollen trunk is therefore not merely ornamental. It functions as a highly efficient water reservoir, allowing the plant to withstand months of drought. Every cultivation recommendation—from careful watering to the use of extremely free-draining substrates—reflects this ecological adaptation.\u003c\/p\u003e\n\u003cp data-start=\"2141\" data-end=\"2226\"\u003eUnderstanding where a plant comes from almost always explains how it should be grown.\u003c\/p\u003e\n\u003chr data-start=\"2228\" data-end=\"2231\"\u003e\n\u003ch1 data-section-id=\"9r5500\" data-start=\"2233\" data-end=\"2260\"\u003eWhy This Plant Stands Out\u003c\/h1\u003e\n\u003cul data-start=\"2262\" data-end=\"2705\"\u003e\n\u003cli data-section-id=\"lwj1to\" data-start=\"2262\" data-end=\"2321\"\u003eOne of Madagascar's most beautiful caudiciform succulents\u003c\/li\u003e\n\u003cli data-section-id=\"ee4zjc\" data-start=\"2322\" data-end=\"2381\"\u003eSpectacular bright golden-yellow flowers on mature plants\u003c\/li\u003e\n\u003cli data-section-id=\"e5bbm0\" data-start=\"2382\" data-end=\"2427\"\u003eAttractive silver-grey bottle-shaped caudex\u003c\/li\u003e\n\u003cli data-section-id=\"1s9nov0\" data-start=\"2428\" data-end=\"2480\"\u003eStrong architectural character throughout the year\u003c\/li\u003e\n\u003cli data-section-id=\"1v8eqza\" data-start=\"2481\" data-end=\"2532\"\u003eSlow-growing and increasingly sculptural with age\u003c\/li\u003e\n\u003cli data-section-id=\"1xbeidg\" data-start=\"2533\" data-end=\"2568\"\u003eFascinating seasonal growth cycle\u003c\/li\u003e\n\u003cli data-section-id=\"430fsq\" data-start=\"2569\" data-end=\"2598\"\u003eExceptional collector value\u003c\/li\u003e\n\u003cli data-section-id=\"x6nzhj\" data-start=\"2599\" data-end=\"2637\"\u003eLong-lived when cultivated correctly\u003c\/li\u003e\n\u003cli data-section-id=\"jstiu4\" data-start=\"2638\" data-end=\"2705\"\u003eAn outstanding specimen for caudiciform and succulent collections\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2707\" data-end=\"2710\"\u003e\n\u003ch1 data-section-id=\"1dikm8f\" data-start=\"2712\" data-end=\"2735\"\u003ePlant Characteristics\u003c\/h1\u003e\n\u003cp data-start=\"2737\" data-end=\"2782\"\u003e\u003cstrong data-start=\"2737\" data-end=\"2755\"\u003eBotanical name\u003c\/strong\u003e\u003cbr data-start=\"2755\" data-end=\"2758\"\u003e\u003cem data-start=\"2758\" data-end=\"2782\"\u003ePachypodium horombense\u003c\/em\u003e\u003c\/p\u003e\n\u003cp data-start=\"2784\" data-end=\"2831\"\u003e\u003cstrong data-start=\"2784\" data-end=\"2799\"\u003eCommon name\u003c\/strong\u003e\u003cbr data-start=\"2799\" data-end=\"2802\"\u003eYellow Madagascan Pachypodium\u003c\/p\u003e\n\u003cp data-start=\"2833\" data-end=\"2863\"\u003e\u003cstrong data-start=\"2833\" data-end=\"2849\"\u003ePlant family\u003c\/strong\u003e\u003cbr data-start=\"2849\" data-end=\"2852\"\u003eApocynaceae\u003c\/p\u003e\n\u003cp data-start=\"2865\" data-end=\"2905\"\u003e\u003cstrong data-start=\"2865\" data-end=\"2875\"\u003eOrigin\u003c\/strong\u003e\u003cbr data-start=\"2875\" data-end=\"2878\"\u003eSouthern-central Madagascar\u003c\/p\u003e\n\u003cp data-start=\"2907\" data-end=\"2963\"\u003e\u003cstrong data-start=\"2907\" data-end=\"2923\"\u003eGrowth habit\u003c\/strong\u003e\u003cbr data-start=\"2923\" data-end=\"2926\"\u003eDeciduous caudiciform succulent shrub\u003c\/p\u003e\n\u003cp data-start=\"2965\" data-end=\"2987\"\u003e\u003cstrong data-start=\"2965\" data-end=\"2980\"\u003eGrowth rate\u003c\/strong\u003e\u003cbr data-start=\"2980\" data-end=\"2983\"\u003eSlow\u003c\/p\u003e\n\u003cp data-start=\"2989\" data-end=\"3068\"\u003e\u003cstrong data-start=\"2989\" data-end=\"3004\"\u003eMature size\u003c\/strong\u003e\u003cbr data-start=\"3004\" data-end=\"3007\"\u003eUsually 30–80 cm in cultivation, occasionally larger with age\u003c\/p\u003e\n\u003cp data-start=\"3070\" data-end=\"3178\"\u003e\u003cstrong data-start=\"3070\" data-end=\"3080\"\u003eLeaves\u003c\/strong\u003e\u003cbr data-start=\"3080\" data-end=\"3083\"\u003eGlossy green leaves produced during the growing season before being shed during winter dormancy\u003c\/p\u003e\n\u003cp data-start=\"3180\" data-end=\"3245\"\u003e\u003cstrong data-start=\"3180\" data-end=\"3191\"\u003eFlowers\u003c\/strong\u003e\u003cbr data-start=\"3191\" data-end=\"3194\"\u003eLarge trumpet-shaped flowers in vivid golden yellow\u003c\/p\u003e\n\u003cp data-start=\"3247\" data-end=\"3319\"\u003e\u003cstrong data-start=\"3247\" data-end=\"3267\"\u003eFlowering season\u003c\/strong\u003e\u003cbr data-start=\"3267\" data-end=\"3270\"\u003eUsually late spring to summer on mature specimens\u003c\/p\u003e\n\u003cp data-start=\"3321\" data-end=\"3357\"\u003e\u003cstrong data-start=\"3321\" data-end=\"3334\"\u003eFragrance\u003c\/strong\u003e\u003cbr data-start=\"3334\" data-end=\"3337\"\u003eVery faint or absent\u003c\/p\u003e\n\u003cp data-start=\"3359\" data-end=\"3386\"\u003e\u003cstrong data-start=\"3359\" data-end=\"3386\"\u003eSpecial characteristics\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"3388\" data-end=\"3543\"\u003e\n\u003cli data-section-id=\"4utbiq\" data-start=\"3388\" data-end=\"3418\"\u003eMassive water-storing caudex\u003c\/li\u003e\n\u003cli data-section-id=\"1ehifab\" data-start=\"3419\" data-end=\"3447\"\u003eHeavy protective spination\u003c\/li\u003e\n\u003cli data-section-id=\"1cn35vg\" data-start=\"3448\" data-end=\"3477\"\u003eBrilliant flowering display\u003c\/li\u003e\n\u003cli data-section-id=\"kuq63l\" data-start=\"3478\" data-end=\"3497\"\u003eSeasonal dormancy\u003c\/li\u003e\n\u003cli data-section-id=\"1d8fq1w\" data-start=\"3498\" data-end=\"3543\"\u003eIncreasingly sculptural appearance with age\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3545\" data-end=\"3564\"\u003e\u003cstrong data-start=\"3545\" data-end=\"3564\"\u003eCollector value\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3566\" data-end=\"3843\"\u003eAmong Madagascan Pachypodiums, \u003cem data-start=\"3597\" data-end=\"3612\"\u003eP. horombense\u003c\/em\u003e is widely admired because it combines a beautifully proportioned caudex with some of the largest and brightest flowers found within the genus. Mature flowering plants remain highly sought after by experienced collectors worldwide.\u003c\/p\u003e\n\u003cp data-start=\"3845\" data-end=\"3866\"\u003e\u003cstrong data-start=\"3845\" data-end=\"3866\"\u003eSuitable location\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3868\" data-end=\"3987\"\u003eBright conservatories, greenhouses, sunny indoor positions and protected outdoor cultivation during warm summer months.\u003c\/p\u003e\n\u003chr data-start=\"3989\" data-end=\"3992\"\u003e\n\u003ch1 data-section-id=\"1162k1v\" data-start=\"3994\" data-end=\"4013\"\u003eCollector Insight\u003c\/h1\u003e\n\u003cp data-start=\"4015\" data-end=\"4056\"\u003eEvery caudiciform tells time differently.\u003c\/p\u003e\n\u003cp data-start=\"4058\" data-end=\"4443\"\u003eWith \u003cem data-start=\"4063\" data-end=\"4087\"\u003ePachypodium horombense\u003c\/em\u003e, growth is never rushed. During winter the plant may appear almost lifeless after shedding its leaves, yet beneath the bark the caudex quietly preserves everything needed for another growing season. Then, almost unexpectedly, fresh leaves emerge followed by spectacular yellow flowers that seem almost oversized compared to the compact plant beneath them.\u003c\/p\u003e\n\u003cp data-start=\"4445\" data-end=\"4722\"\u003eThat annual transformation is one of the reasons experienced growers rarely lose interest in this species. Rather than demanding constant attention, it rewards patience. Every year the trunk becomes broader, the branching more refined and the flowering increasingly impressive.\u003c\/p\u003e\n\u003cp data-start=\"4724\" data-end=\"4842\"\u003eUnlike many fashionable houseplants, this is a species whose greatest beauty develops over decades rather than months.\u003c\/p\u003e\n\u003chr data-start=\"4844\" data-end=\"4847\"\u003e\n\u003ch1 data-section-id=\"co7kkw\" data-start=\"4849\" data-end=\"4868\"\u003eCultivation Guide\u003c\/h1\u003e\n\u003ch2 data-section-id=\"xfgomz\" data-start=\"4870\" data-end=\"4878\"\u003eLight\u003c\/h2\u003e\n\u003cp data-start=\"4880\" data-end=\"5120\"\u003eProvide as much light as possible. A sunny greenhouse, conservatory or south-facing window encourages compact growth, healthy spine development and reliable flowering. Insufficient light often results in elongated growth and reduced vigour.\u003c\/p\u003e\n\u003ch2 data-section-id=\"hemjzd\" data-start=\"5122\" data-end=\"5136\"\u003eTemperature\u003c\/h2\u003e\n\u003cp data-start=\"5138\" data-end=\"5209\"\u003eDuring active growth, warm temperatures between \u003cstrong data-start=\"5186\" data-end=\"5198\"\u003e20–30 °C\u003c\/strong\u003e are ideal.\u003c\/p\u003e\n\u003cp data-start=\"5211\" data-end=\"5298\"\u003eWinter temperatures should remain above \u003cstrong data-start=\"5251\" data-end=\"5260\"\u003e10 °C\u003c\/strong\u003e, with complete protection from frost.\u003c\/p\u003e\n\u003ch2 data-section-id=\"xkqas0\" data-start=\"5300\" data-end=\"5308\"\u003eWater\u003c\/h2\u003e\n\u003cp data-start=\"5310\" data-end=\"5414\"\u003eWater thoroughly during active growth, then allow the substrate to dry completely before watering again.\u003c\/p\u003e\n\u003cp data-start=\"5416\" data-end=\"5646\"\u003eOne of the most common mistakes is watering according to a calendar rather than according to the plant's growth cycle. During dormancy the roots absorb very little water, making excessive moisture the principal cause of root loss.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1gsuvng\" data-start=\"5648\" data-end=\"5659\"\u003eHumidity\u003c\/h2\u003e\n\u003cp data-start=\"5661\" data-end=\"5817\"\u003eAverage indoor humidity is entirely sufficient. Unlike many tropical plants, this Madagascan species evolved under comparatively dry atmospheric conditions.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1tg0txg\" data-start=\"5819\" data-end=\"5831\"\u003eSubstrate\u003c\/h2\u003e\n\u003cp data-start=\"5833\" data-end=\"5882\"\u003eAn extremely open mineral substrate is essential.\u003c\/p\u003e\n\u003cp data-start=\"5884\" data-end=\"6063\"\u003eHealthy Pachypodium roots require abundant oxygen. Dense peat-based composts retain excessive moisture and increase the likelihood of root rot, particularly during cooler weather.\u003c\/p\u003e\n\u003cp data-start=\"6065\" data-end=\"6241\"\u003eAt TOMs FLOWer CLUB we therefore cultivate our Pachypodiums in carefully balanced, self-mixed permeable substrates that prioritise drainage, aeration and long-term root health.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1my5q3s\" data-start=\"6243\" data-end=\"6256\"\u003eFertiliser\u003c\/h2\u003e\n\u003cp data-start=\"6258\" data-end=\"6310\"\u003eApply only modest amounts during the growing season.\u003c\/p\u003e\n\u003cp data-start=\"6312\" data-end=\"6485\"\u003eOver-fertilisation encourages unnaturally soft growth that is less resilient over time. Slow, balanced development produces stronger plants with better structural integrity.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1g6j631\" data-start=\"6487\" data-end=\"6499\"\u003eRepotting\u003c\/h2\u003e\n\u003cp data-start=\"6501\" data-end=\"6662\"\u003eRepot only when necessary, generally every two to three years. Pachypodiums appreciate stability and often establish stronger root systems when left undisturbed.\u003c\/p\u003e\n\u003ch2 data-section-id=\"fhacw3\" data-start=\"6664\" data-end=\"6678\"\u003ePropagation\u003c\/h2\u003e\n\u003cp data-start=\"6680\" data-end=\"6847\"\u003eThe species is propagated primarily from seed. Unlike many succulents, reliable vegetative propagation is limited, contributing to its continued rarity in cultivation.\u003c\/p\u003e\n\u003ch2 data-section-id=\"14eiekk\" data-start=\"6849\" data-end=\"6860\"\u003eDormancy\u003c\/h2\u003e\n\u003cp data-start=\"6862\" data-end=\"6917\"\u003eWinter dormancy is an essential part of the life cycle.\u003c\/p\u003e\n\u003cp data-start=\"6919\" data-end=\"7155\"\u003eAs daylight shortens and temperatures decline, leaves naturally yellow and fall. This is not a sign of poor health but an important physiological adaptation that allows the plant to conserve resources until favourable conditions return.\u003c\/p\u003e\n\u003cp data-start=\"7157\" data-end=\"7246\"\u003eRespecting this dormant period greatly improves long-term vigour and flowering potential.\u003c\/p\u003e\n\u003ch2 data-section-id=\"10qn8xj\" data-start=\"7248\" data-end=\"7266\"\u003eCommon Mistakes\u003c\/h2\u003e\n\u003cul data-start=\"7268\" data-end=\"7405\"\u003e\n\u003cli data-section-id=\"58nhtq\" data-start=\"7268\" data-end=\"7304\"\u003eExcessive watering during dormancy\u003c\/li\u003e\n\u003cli data-section-id=\"izaofh\" data-start=\"7305\" data-end=\"7325\"\u003eHeavy organic soil\u003c\/li\u003e\n\u003cli data-section-id=\"1tlwbwj\" data-start=\"7326\" data-end=\"7349\"\u003eInsufficient sunlight\u003c\/li\u003e\n\u003cli data-section-id=\"7i6ujq\" data-start=\"7350\" data-end=\"7372\"\u003eCold, wet conditions\u003c\/li\u003e\n\u003cli data-section-id=\"k6kbue\" data-start=\"7373\" data-end=\"7405\"\u003eFrequent unnecessary repotting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"6ba9sf\" data-start=\"7407\" data-end=\"7438\"\u003eProfessional Cultivation Tip\u003c\/h2\u003e\n\u003cp data-start=\"7440\" data-end=\"7769\"\u003eExperienced growers often judge watering not by the surface of the soil but by the firmness of the caudex. A well-hydrated plant feels noticeably firm, while a slightly softer trunk indicates that stored moisture has been utilised. Learning to \"read\" the caudex becomes far more reliable than following a fixed watering schedule.\u003c\/p\u003e\n\u003chr data-start=\"7771\" data-end=\"7774\"\u003e\n\u003ch1 data-section-id=\"1r60oux\" data-start=\"7776\" data-end=\"7818\"\u003eCultivated with Care at TOMs FLOWer CLUB\u003c\/h1\u003e\n\u003cp data-start=\"7820\" data-end=\"7921\"\u003eEvery \u003cem data-start=\"7826\" data-end=\"7850\"\u003ePachypodium horombense\u003c\/em\u003e at \u003cstrong data-start=\"7854\" data-end=\"7874\"\u003eTOMs FLOWer CLUB\u003c\/strong\u003e is cultivated with patience rather than speed.\u003c\/p\u003e\n\u003cp data-start=\"7923\" data-end=\"8115\"\u003eOur plants are organically grown, never over-fertilised and established in carefully prepared self-mixed mineral substrates that encourage strong root systems instead of rapid but weak growth.\u003c\/p\u003e\n\u003cp data-start=\"8117\" data-end=\"8341\"\u003eRather than forcing development through intensive production methods, we allow each plant to mature naturally. The result is a healthier specimen with greater long-term resilience and the character that only time can create.\u003c\/p\u003e\n\u003cp data-start=\"8343\" data-end=\"8412\"\u003eQuality before quantity has always guided our cultivation philosophy.\u003c\/p\u003e\n\u003chr data-start=\"8414\" data-end=\"8417\"\u003e\n\u003ch1 data-section-id=\"1eh395w\" data-start=\"8419\" data-end=\"8437\"\u003eWhat You Receive\u003c\/h1\u003e\n\u003cp data-start=\"8439\" data-end=\"8577\"\u003eYou receive \u003cstrong data-start=\"8451\" data-end=\"8495\"\u003ethe exact plant shown in the photographs\u003c\/strong\u003e, or—where indicated—a plant of identical cultivation quality and comparable size.\u003c\/p\u003e\n\u003cp data-start=\"8579\" data-end=\"8705\"\u003eEach specimen is well established, healthy and carefully selected from our private collection before leaving TOMs FLOWer CLUB.\u003c\/p\u003e","brand":"tomsflowerclub.ch","offers":[{"title":"Default Title","offer_id":56775922286978,"sku":null,"price":38.0,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0534\/7734\/3406\/files\/Pachypodium-Horombense-succulent-plants-TOMs-FLOWer-CLUB-4.jpg?v=1784367397","url":"https:\/\/tomsflowerclub.ch\/products\/pachypodium-horombense","provider":"tomsflowerclub.ch","version":"1.0","type":"link"}