Kings Hydrangea Blue Enhancer (Sulphate Of Aluminium) 800g
Deepens the colour of blue hydrangeas. Also acidifies the soil for acid soil loving plants such as azaleas, camellias, daphnes, and ericas.
A light application is beneficial for ferns.
To deepen the colour of pink hydrangeas, use Dolomite Lime.
Instructions
Deepens the colour of blue hydrangeas. Also acidifies the soil for acid soil loving plants such as azaleas, camellias, daphnes, and ericas.
A light application is beneficial for ferns.
To deepen the colour of pink hydrangeas, use Dolomite Lime.
Instructions
- Sprinkle 2 tablespoons (30g) per square metre around the plant. Keep well away from the stem.
- Apply three times throughout the year.