J. Arthur Bowers Hydrangea Colourant

J. Arthur Bowers Hydrangea Colourant

Growing Success Hydrangea Colourant contains a unique formulation of iron and aluminium salts which will change the colour of pale pink varieties to blue and darker pink varieties to mauve blue.

  • A combination of iron & aluminium salts
  • Acidifies the soil to produce blue flowers
  • Mix into compost when potting or planting

Stockists

Directions for use

Best results are obtained with plants growing in acid conditions. Where the soil is naturally alkaline use ericaceous compost and double the application rate. 

Established Shrubs

Mix Growing Success Hydrangea Colourant into the soil at the rate of 50g per square metre (1 capful per square metre). Every 7 days during the growing season dissolve 50g of Hydrangea Colourant in 5 litres of water (1 level capful per 5 litres of water) and apply to the area of soil covered by the shrub.

N.B. Do not apply directly onto plant foliage.

Container Grown Hydrangeas

When potting mix Growing Success Hydrangea Colourant into the compost at the rate of 50g per 5 litres of compost (1 capful per 5 litres). Every 7 days during the growing season dissolve 50g of Hydrangea Colourant in 5 litres of water (1 level capful per 5 litres of water) and water the plant.

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