Westland Hydrangea colorant is a Salt which changes the colour of pale pink Hydrangea varieties to blue and darker pink varieties to mauve blue. However, some hydrangeas are bred to be pink in all soil conditions and will not change colour so it is worth checking the plant label. Best results are obtained with plants growing in acid soils where the soil is naturally Alkaline use ericaceous compost instead or double the application rate.
- Changes pale pink hydrangeas to blue
- Changes dark pink hydrangeas to mauve blue
- Will enhance the colour of any line hating plant
Westland Hydrangea colorant is a Salt which changes the colour of pale pink Hydrangea varieties to blue and darker pink varieties to mauve blue. However, some hydrangeas are bred to be pink in all soil conditions and will not change colour so it is worth checking the plant label. Best results are obtained with plants growing in acid soils where the soil is naturally Alkaline use ericaceous compost instead or double the application rate.
- Changes pale pink hydrangeas to blue
- Changes dark pink hydrangeas to mauve blue
- Will enhance the colour of any line hating plant
We offer a wide range of delivery options to suit everyone’s unique requirements. You will find the delivery options applicable to each item under the delivery tab on the product page.
The below delivery charges apply to the UK Mainland Only, please call us on 01622 842042 before placing an order from the Scottish Highlands, Northern Ireland, or any offshore island to confirm delivery service & prices.
- Free delivery on orders over £50
- Basket weight below 2.5KG - £2.99 - Royal Mail Tracked 48
- Basket weight above 2.5KG - £5.99 - DHL Next Working Day* (*1PM Cut Off - Excludes Weekends)
Whether the item is no longer needed, you have changed your mind, or ordered an incorrect item we will be more than happy to offer a refund or exchange providing the goods are returned to us in their original, unopened condition with packaging within 28 days of you receiving them.

