Details
Growing Success Hydrangea Colourant 500g
Containg a unique formulation of Iron and Aluminium salts, Growing Success Hydrangea Colourant will change the colour of pale pink varieties to blue and darker pink varieties to mauve blue. Best results are achieved when plants are growing in acid soil conditions, whem the soil is naturally alkaline use ericaceous compost and double the application rate.
Dimensions
| Weight | 0.0000 |
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