{"product_id":"blue-myrtle-cactus-myrtillocactus-geometrizans","title":"Myrtillocactus geometrizans – Blue Myrtle Cactus","description":"\u003cp\u003eWith its striking blue-green skin, branching form, and sculptural silhouette, Myrtillocactus geometrizans is a bold addition to any cactus lover’s collection. This fast-growing species can eventually reach impressive heights and develop candelabra-like arms. While usually kept as a compact indoor plant, in the wild it can grow several metres tall. Its name comes from the small, edible blue fruits it produces – reminiscent of blueberries.\u003c\/p\u003e\n\u003cp\u003eScientific Name\u003cbr\u003e\nMyrtillocactus geometrizans (geometrizans = ‘geometrical’, referring to its distinct ribbed structure; myrtillo = ‘little myrtle berry’)\u003c\/p\u003e\n\u003cp\u003eSynonyms\u003cbr\u003e\nNone widely used, though some forms are sold as ‘Blue Candle Cactus’ or ‘Bilberry Cactus’\u003c\/p\u003e\n\u003cp\u003eCommon Name\u003cbr\u003e\nBlue Myrtle Cactus, Bilberry Cactus, Blue Candle Cactus\u003c\/p\u003e\n\u003cp\u003eOrigin\u003cbr\u003e\nNative to central and northern Mexico\u003c\/p\u003e\n\u003cp\u003eLight\u003cbr\u003e\nRequires very bright light and several hours of direct sun. A south- or west-facing window is ideal. Supplement with grow lights in winter if needed.\u003c\/p\u003e\n\u003cp\u003eWater\u003cbr\u003e\nWater only when the soil has completely dried out. In spring and summer, this may be every 2–3 weeks. Reduce drastically in winter – once a month or less. Avoid letting water sit near the base.\u003c\/p\u003e\n\u003cp\u003eHumidity\u003cbr\u003e\nPrefers dry air. Avoid humid environments and ensure good ventilation.\u003c\/p\u003e\n\u003cp\u003eSoil\u003cbr\u003e\nUse a very free-draining cactus mix with added grit or sand. Avoid standard compost or moisture-retentive mixes.\u003c\/p\u003e\n\u003cp\u003eFood\u003cbr\u003e\nFeed every 4–6 weeks during the growing season with cactus fertiliser. Do not feed during winter dormancy.\u003c\/p\u003e\n\u003cp\u003eTemperature\u003cbr\u003e\nPrefers 20–28°C. Tolerates as low as 5°C if kept dry. Protect from frost and cold drafts.\u003c\/p\u003e\n\u003cp\u003ePet-safe\u003cbr\u003e\nNo – mildly toxic if ingested.\u003c\/p\u003e\n\u003cp\u003eSprouts Top Tips\u003cbr\u003e\nRotate regularly to prevent leaning towards the light – this cactus grows fast when happy!\u003c\/p\u003e\n\u003cp\u003eExtras\u003cbr\u003e\nIn maturity, it produces fragrant, pale greenish-white flowers followed by edible blue fruits.\u003c\/p\u003e\n\u003cp\u003eDid You Know?\u003cbr\u003e\nThe small fruits of Myrtillocactus geometrizans are known as “garambullos” in Mexico and are traditionally eaten fresh or made into jam.\u003c\/p\u003e","brand":"Sprouts of Bristol","offers":[{"title":"12cm","offer_id":43132349153533,"sku":"CF1945","price":16.0,"currency_code":"GBP","in_stock":false},{"title":"25cm","offer_id":43132349186301,"sku":"CF1946","price":95.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0490\/2774\/3905\/files\/myrtillocactus-geometrizans-blue-myrtle-cactus-1018181.jpg?v=1759413280","url":"https:\/\/sproutsofbristol.pro\/products\/blue-myrtle-cactus-myrtillocactus-geometrizans","provider":"Sprouts of Bristol","version":"1.0","type":"link"}