Hydrangea Colourant - 500g

Hydrangea Colourant from Vitax is a reliable choice for the job, combining quality materials with everyday practicality. Built to perform, it's a trusted pick for trade professionals and DIY users alike. Below are the key features and specifications.

• Hydrangeas growing in the presence of iron or aluminium salts which will tend to change colour and produce blue flowers
• Varieties naturally pale pink tend to blue best, the darker pink varieties turning to mauve/blue
• Best results are obtained with plants growing in acid soil
• Available in pack size: 250g