{"product_id":"d-hydrangea-colourant-250g","title":"Vitax Hydrangea Colourant Changes Pink To Blue 250g","description":"\u003ch1\u003eVitax Hydrangea Colourant Changes Pink To Blue 250g\u003c\/h1\u003e\n\u003ch3 class=\"mb-md pt-lg first:pt-0\"\u003eFeatures and benefits\u003c\/h3\u003e\n\u003cul class=\"list-disc pl-md\"\u003e\n\u003cli class=\"whitespace-break-spaces\"\u003eChanges pink hydrangeas to blue If you are looking to change your pink hydrangeas blue, then Hydrangea Colourant is ideal. Hydrangeas that grow where iron or aluminium salts are present tend to change colour and produce blue flowers. Depending on the variety, pale pink hydrangeas will turn blue best with darker pink varieties turning to mauve or blue.\u003c\/li\u003e\n\u003cli class=\"whitespace-break-spaces\"\u003eBest results are obtained with plants growing in ac id soil, but if your soil is alkaline the proportions should be doubled. Hydrangea Colourant: Used for both pot grown hydrangeas and those grown outdoors Readily dissolved in a little hot water Mixed with soil for best results For both potted hydrangeas and those grown outside, simply mix Hydrangea Colourant with the soil in which the root system will develop.\u003c\/li\u003e\n\u003cli class=\"whitespace-break-spaces\"\u003eAfter establishment, dilute the Hydrangea Colourant as directed and water weekly during growth.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"D-NWT FM SOLUTIONS","offers":[{"title":"1","offer_id":54884507287934,"sku":"140913","price":4.48,"currency_code":"GBP","in_stock":true},{"title":"12","offer_id":54884507320702,"sku":"140913Q12","price":53.79,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0772\/5760\/5403\/files\/61NZOuLSKdL._AC_SL1500__1.jpg?v=1745010362","url":"https:\/\/nwtfmsolutions.co.uk\/products\/d-hydrangea-colourant-250g","provider":"NWT FM Solutions","version":"1.0","type":"link"}