{"product_id":"rainbow-cactus-echinocereus-rubrispinus","title":"Rainbow Cactus – Echinocereus rigidissimus rubrispinus","description":"\u003cp\u003eThe \u003cstrong\u003eRainbow Cactus\u003c\/strong\u003e (\u003cem\u003eEchinocereus rigidissimus\u003c\/em\u003e subsp. \u003cem\u003erubrispinus\u003c\/em\u003e) is a small, slow-growing, solitary columnar succulent renowned for its breathtaking banded appearance. Native to the rocky plains of the Southwestern United States and Northern Mexico, it earns its common name from densely packed, comb-like spines that lie flat against its ribbed stem. As the cactus goes through seasonal growth cycles, these interlocking spines change color — generating alternating concentric rings of \u003cstrong\u003ebright ruby pink, rose red, creamy yellow, and pale white\u003c\/strong\u003e up the column.\u003c\/p\u003e\n\u003cp\u003eA showpiece for windowsills, rock gardens, and xeriscape displays. Compact, cold-tolerant, and virtually carefree once established. Available in 2–4\" sizes.\u003c\/p\u003e\n\u003ch2\u003eCare Guide\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLight:\u003c\/strong\u003e Full sun; 6+ hours of direct sunlight daily to develop and maintain intense spine coloration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater:\u003c\/strong\u003e Soak and dry — allow soil to dry completely between waterings. Keep dry in winter dormancy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoil:\u003c\/strong\u003e Fast-draining mineral cactus mix with high grit content.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature:\u003c\/strong\u003e Hardy to around 10°F (USDA Zone 7+); one of the more cold-tolerant Echinocereus species.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrowth:\u003c\/strong\u003e Slow and compact — typically reaches 6–10\" tall over many years, offsetting slowly.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Orange County Cactus","offers":[{"title":"4\"","offer_id":53938476155156,"sku":"45523882541142","price":19.99,"currency_code":"USD","in_stock":false},{"title":"6\"","offer_id":53938476187924,"sku":"45669815320662","price":29.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/5184\/7956\/files\/FullSizeRender_52a9c9dd-f93f-4948-9c27-c5f50cec9551.jpg?v=1788378335","url":"https:\/\/sanpedrodepot.com\/products\/rainbow-cactus-echinocereus-rubrispinus","provider":"San Pedro Depot","version":"1.0","type":"link"}