{"product_id":"vitax-hydrangea-colour-250g","title":"VITAX Hydrangea Colour 250g","description":"\u003cp\u003eIf you are looking to change your pink hydrangeas blue, then Hydrangea Colourant is ideal.\u003c\/p\u003e\n\u003cp\u003eHydrangeas 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\/p\u003e\n\u003cp\u003eBest results are obtained with plants growing in acid soil, but if your soil is alkaline the proportions should be doubled.\u003c\/p\u003e\n\u003cp\u003e• Used for both pot grown hydrangeas and those grown outdoors\u003c\/p\u003e\n\u003cp\u003e• Readily dissolved in a little hot water\u003c\/p\u003e\n\u003cp\u003e• Mixed with soil for best results\u003c\/p\u003e\n\u003cp\u003eFor both potted hydrangeas and those grown outside, simply mix Hydrangea Colourant with the soil in which the root system will develop.\u003c\/p\u003e\n\u003cp\u003eAfter establishment, dilute the Hydrangea Colourant as directed and water weekly during growth.\u003c\/p\u003e\n\u003cp\u003eAlways keep out of reach of children and wear protective gloves and eye protection where possible during use.\u003c\/p\u003e","brand":"Vitax","offers":[{"title":"Default Title","offer_id":53940635959639,"sku":null,"price":4.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1019\/0985\/6599\/files\/8781be5f-d325-44a7-9904-5344ce70cc77_800x800.jpeg.format.avif?v=1783204029","url":"https:\/\/www.postplants.co.uk\/products\/vitax-hydrangea-colour-250g","provider":"PostPlants","version":"1.0","type":"link"}