{"product_id":"thelocactus-setispinus-syn-hamatocactus-setispinus-yellow-flowering-mexican-cactus-collector-cactus-growing-in-4-inch-copy","title":"Thelocactus setispinus | Syn. Hamatocactus setispinus | Yellow Flowering Mexican Cactus | Collector Cactus Growing in 4 Inch (Copy)","description":"\u003cdiv data-voice-floating-orb-focus-background=\"\" class=\"relative basis-auto flex-col -mb-(--composer-overlap-px) pb-(--composer-overlap-px) [--composer-overlap-px:28px] grow flex\"\u003e\n\u003cdiv class=\"flex flex-col text-sm\"\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a2ca2f5-fa94-83e8-a1cb-f25c3dc5f0b2-16\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a2ca2f5-fa94-83e8-a1cb-f25c3dc5f0b2-16\" data-turn-id-container=\"request-6a2ca2f5-fa94-83e8-a1cb-f25c3dc5f0b2-16\" data-testid=\"conversation-turn-124\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"ee06d015-13d7-4b56-b645-2e947a72a376\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp data-start=\"168\" data-end=\"713\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong data-start=\"168\" data-end=\"194\"\u003eThelocactus setispinus\u003c\/strong\u003e is a beautiful and widely admired flowering cactus known for its elegant globular to short-columnar form, colorful hooked central spines, and exceptionally large blooms. Unlike many members of the genus, this species is a vigorous grower that flowers freely throughout the warm months, making it one of the most rewarding cacti for collectors and beginners alike. Its bright yellow flowers, often accented by a rich red to maroon throat, create a striking contrast against its deep green body and ornamental spination.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"715\" data-end=\"1073\"\u003eNative to the Gulf Coastal Plain of northeastern Mexico and southern Texas, \u003cem data-start=\"791\" data-end=\"815\"\u003eThelocactus setispinus\u003c\/em\u003e has adapted to a warmer, more seasonally humid environment than many of its limestone-dwelling relatives. Its combination of dependable flowering, attractive form, and ease of cultivation has earned it a lasting place in cactus collections around the world.\u003c\/p\u003e\n\u003cp data-start=\"1075\" data-end=\"1743\"\u003e\u003cstrong data-start=\"1075\" data-end=\"1094\"\u003eNative Habitat:\u003c\/strong\u003e\u003cbr data-start=\"1094\" data-end=\"1097\"\u003e\u003cstrong data-start=\"1097\" data-end=\"1123\"\u003eThelocactus setispinus\u003c\/strong\u003e is native to \u003cstrong data-start=\"1137\" data-end=\"1160\"\u003enortheastern Mexico\u003c\/strong\u003e, including the states of \u003cstrong data-start=\"1186\" data-end=\"1243\"\u003eTamaulipas, Nuevo León, San Luis Potosí, and Veracruz\u003c\/strong\u003e, with its natural range extending into the \u003cstrong data-start=\"1287\" data-end=\"1332\"\u003eLower Rio Grande Valley of southern Texas\u003c\/strong\u003e. It grows on gravelly plains, limestone-derived soils, sandy alluvial terraces, thornscrub, and open grasslands from near sea level to approximately \u003cstrong data-start=\"1482\" data-end=\"1509\"\u003e800 meters (2,625 feet)\u003c\/strong\u003e. Throughout its range, plants experience hot summers, mild winters, seasonal rainfall, and extended dry periods, often growing among mesquite, acacia, yucca, and other characteristic vegetation of the Tamaulipan Thornscrub ecosystem.\u003c\/p\u003e\n\u003cp data-start=\"1745\" data-end=\"2162\"\u003e\u003cstrong data-start=\"1745\" data-end=\"1771\"\u003eFlowering Information:\u003c\/strong\u003e\u003cbr data-start=\"1771\" data-end=\"1774\"\u003eOne of the longest-flowering members of the genus, mature plants produce large, satiny \u003cstrong data-start=\"1861\" data-end=\"1924\"\u003eyellow flowers with a contrasting red to deep maroon throat\u003c\/strong\u003e from \u003cstrong data-start=\"1930\" data-end=\"1966\"\u003elate spring through early autumn\u003c\/strong\u003e. Under favorable conditions, healthy specimens may bloom repeatedly throughout the growing season, with flowers opening during sunny days and attracting native bees and other pollinating insects.\u003c\/p\u003e\n\u003cp data-start=\"2164\" data-end=\"2487\"\u003e\u003cstrong data-start=\"2164\" data-end=\"2178\"\u003eSoil Type:\u003c\/strong\u003e\u003cbr data-start=\"2178\" data-end=\"2181\"\u003eRequires a fast-draining mineral substrate consisting of \u003cstrong data-start=\"2238\" data-end=\"2354\"\u003epumice, coarse sand, decomposed granite, crushed limestone, fine gravel, and a modest amount of organic material\u003c\/strong\u003e. While somewhat more tolerant of moisture than many desert cacti, excellent drainage remains essential for healthy root development.\u003c\/p\u003e\n\u003cp data-start=\"2489\" data-end=\"2717\"\u003e\u003cstrong data-start=\"2489\" data-end=\"2503\"\u003eHardiness:\u003c\/strong\u003e\u003cbr data-start=\"2503\" data-end=\"2506\"\u003eUSDA Zones \u003cstrong data-start=\"2517\" data-end=\"2525\"\u003e8–11\u003c\/strong\u003e. Established plants can tolerate brief temperatures down to approximately \u003cstrong data-start=\"2600\" data-end=\"2615\"\u003e20°F (-6°C)\u003c\/strong\u003e when kept completely dry. Protect from prolonged freezing temperatures and excessive winter moisture.\u003c\/p\u003e\n\u003cp data-start=\"2719\" data-end=\"2991\"\u003e\u003cstrong data-start=\"2719\" data-end=\"2742\"\u003eLight Requirements:\u003c\/strong\u003e\u003cbr data-start=\"2742\" data-end=\"2745\"\u003eThrives in \u003cstrong data-start=\"2756\" data-end=\"2793\"\u003efull sun to bright filtered light\u003c\/strong\u003e. Strong sunlight promotes compact growth, vibrant spine coloration, and prolific flowering. In extremely hot climates, light afternoon shade may be beneficial during periods of intense summer heat.\u003c\/p\u003e\n\u003cp data-start=\"2993\" data-end=\"3298\"\u003e\u003cstrong data-start=\"2993\" data-end=\"3009\"\u003ePropagation:\u003c\/strong\u003e\u003cbr data-start=\"3009\" data-end=\"3012\"\u003eReadily propagated from \u003cstrong data-start=\"3036\" data-end=\"3044\"\u003eseed\u003c\/strong\u003e, producing vigorous plants that typically flower at a relatively young age. Mature specimens occasionally produce basal offsets, although seed propagation remains the preferred method for maintaining genetic diversity and natural growth characteristics.\u003c\/p\u003e\n\u003cp data-start=\"3300\" data-end=\"4014\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"3300\" data-end=\"3321\"\u003eCollector's Note:\u003c\/strong\u003e\u003cbr data-start=\"3321\" data-end=\"3324\"\u003eAlthough long cultivated under the name \u003cstrong data-start=\"3364\" data-end=\"3393\"\u003e\u003cem data-start=\"3366\" data-end=\"3391\"\u003eHamatocactus setispinus\u003c\/em\u003e\u003c\/strong\u003e, modern taxonomic authorities, including \u003cstrong data-start=\"3435\" data-end=\"3476\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eRoyal Botanic Gardens, Kew\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e, now place the species within the genus \u003cstrong data-start=\"3517\" data-end=\"3534\"\u003e\u003cem data-start=\"3519\" data-end=\"3532\"\u003eThelocactus\u003c\/em\u003e\u003c\/strong\u003e. Many experienced collectors still recognize the older name, and both remain common in horticulture. Unlike many \u003cem data-start=\"3648\" data-end=\"3661\"\u003eThelocactus\u003c\/em\u003e species that are restricted to limestone hillsides, \u003cem data-start=\"3714\" data-end=\"3729\"\u003eT. setispinus\u003c\/em\u003e occupies a broader range of habitats across the Gulf Coastal Plain, contributing to its vigor and adaptability in cultivation. Its exceptionally long flowering season, colorful hooked spines, and ease of care have made it one of the most beloved and recognizable members of the genus.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"text-align: center;\"\u003eThis is for one plant similar to the one shown growing in a 4\" inch container shipped bare root. All of our plants are guaranteed pest-free and healthy upon delivery, and we ship within the United States. Shipping is done Monday thru Friday.\u003cbr\u003eAny questions please ask.\u003cbr\u003e#prsucculents\u003c\/p\u003e","brand":"Phoenix Rising Succulents","offers":[{"title":"Default Title","offer_id":47269580177577,"sku":null,"price":14.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0217\/7391\/0096\/files\/20260627_121906.jpg?v=1784172791","url":"https:\/\/prsucculents.com\/products\/thelocactus-setispinus-syn-hamatocactus-setispinus-yellow-flowering-mexican-cactus-collector-cactus-growing-in-4-inch-copy","provider":"Phoenix Rising Succulents","version":"1.0","type":"link"}