Westland Hydrangea Colourant

Kit Code: 159940

Westland Hydrangea Colourant is a salt which changes pink hydrangea varieties to blue. It also changes darker pink varieties to mauve blue. This colourant easily absorbs nutrients, as well as nitrogen for greener leaves. When using Westland Hydrangea Colourant, obtain the best results with plants growing in acid soils. Use ericaceous compost where the soil is naturally alkaline and alternatively, double the application rate.

Set:

  • Westland Hydrangea Colourant 500g

Features:

  • A combination of iron and aluminium salts
  • Acidifies the soil to produce blue flowers
  • Potassium to boost flowering
  • To help rooting and establishment of cuttings
  • Pink Hydrangeas will produce blue flowers and darker pink Hydrangeas will be mauve. Some Hydrangeas are bred to show pink flowers in all conditions — please check the plant label.
Home Delivery

Home Delivery

In Stock
Collect from Store

Collect from Store

Coming Soon
Only £5.99
5 Year Structural Guarantee
5 Year Structural Guarantee
Free local delivery
Free local delivery
Some assembly required
Some assembly required

Westland Hydrangea Colourant

Westland Hydrangea Colourant is a salt which changes pink hydrangea varieties to blue. It also changes darker pink varieties to mauve blue. This colourant easily absorbs nutrients, as well as nitrogen for greener leaves. When using Westland Hydrangea Colourant, obtain the best results with plants growing in acid soils. Use ericaceous compost where the soil is naturally alkaline and alternatively, double the application rate.
  • A combination of iron and aluminium salts
  • Acidifies the soil to produce blue flowers
  • Potassium to boost flowering
  • To help rooting and establishment of cuttings
  • Pink Hydrangeas will produce blue flowers and darker pink Hydrangeas will be mauve. Some Hydrangeas are bred to show pink flowers in all conditions — please check the plant label.
  • Images are for illustration purposes only. Packaging may vary.
Please wait...
Please wait...