Landhandel Garden Fertilizer Liquid fertiliser

HAU Hydrangeablue 1lt

Product-Code: 37557
  • Watering water additive with alum for blue colouring of hydrangea flowers, produces beautiful blue flowers.
    Application: Dilute Hydrangea Blue with water and pour evenly over the root area onto the soil.
    Dosage: 0.25-0.5%
    Please note: Do not apply directly over the plants. An intense blue is only achieved in chalk-free, slightly acidic soils.