Vitax Hydrangea Colourant 250g

Stock Status: 10

£3.99
Including Tax: £0.66

For changing pink hydrangeas to blue. Hydrangeas growing in the presence of iron or aluminium slats 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.

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