{"product_id":"vitax-hydrangea-colourant-250g","title":"Vitax Hydrangea Colourant 250g","description":"\u003cp\u003eVitax hydrangea colourant comes in a 250g pack. Iron or aluminium salts tend to turn flowers blue, and naturally pale pink varieties tend to blue best.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e250g pack\u003c\/li\u003e\n\u003cli\u003eIron or aluminium salts tend to turn flowers blue\u003c\/li\u003e\n\u003cli\u003eNaturally pale pink varieties tend to blue best\u003c\/li\u003e\n\u003cli\u003eDarker pink varieties turn mauve\/blue\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eVitax\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e250g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWill my plant become a blue hydrangea?\u003c\/h3\u003e\u003cp\u003eResults depend on the starting colour. Pale pink varieties respond best to hydrangea blueing, while darker pinks shift to mauve or blue.\u003c\/p\u003e\u003ch3\u003eHow to use\u003c\/h3\u003e\u003col\u003e\n\u003cli\u003eRead the pack directions.\u003c\/li\u003e\n\u003cli\u003eApply around the plant.\u003c\/li\u003e\n\u003cli\u003eWater in.\u003c\/li\u003e\n\u003cli\u003eRepeat as advised.\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch3\u003eFAQs\u003c\/h3\u003e\u003ch4\u003eWhich hydrangeas turn blue best?\u003c\/h4\u003e\u003cp\u003eVarieties that are naturally pale pink tend to blue best.\u003c\/p\u003e\u003ch4\u003eWhat size is the Vitax hydrangea pack?\u003c\/h4\u003e\u003cp\u003e250g.\u003c\/p\u003e","brand":"Vitax","offers":[{"title":"Default Title","offer_id":67824557752593,"sku":"DS-2407117","price":5.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/7323\/0097\/files\/vitax-hydrangea-colourant-250g-1.jpg?v=1792515531","url":"https:\/\/diysmith.co.uk\/products\/vitax-hydrangea-colourant-250g","provider":"DIYSmith","version":"1.0","type":"link"}