Vitax 250g Hydrangea Colourant

Old Railway Line Garden Centre Verified independent store

→

Changes pink hydrangeas to blue. Pale pink varieties tend to blue best. Darker pink varieties turn to mauve/blue Benefits: - Used for both pot grown hydrangeas and those grown outd oors - Readily dissolved in a little hot water - Mixed with soil for best results Mix the colourant with the soil when planting pot or outdoor hydrangeas or dissolve in water and apply. Caution: Keep out of reach of children and wear protective gloves and eye protection where possible during use. Show more