Westland Hydrangea Colourant 500g transforms the vibrant hues of your hydrangeas by altering pink hydrangea varieties to a rich blue and darker pink varieties to a striking mauve. This unique formula is a blend of essential iron and aluminium salts, designed to acidify the soil and promote the uptake of nutrients, including potassium, to enhance flowering. Ideal for use with plants growing in acidic soils, this product optimises the colour transformation process effectively. For gardeners working with alkaline soils, it is recommended to use ericaceous compost to achieve optimal results. The Hydrangea Colourant can also be integrated into both established and container-grown hydrangeas' care routines to ensure a consistent colour change. This versatile product is an essential addition for those looking to enhance their garden's aesthetic with beautiful, vibrant blue hydrangeas. Key Features: Blends iron and aluminium salts for effective soil acidification Transforms pink hydrangeas to blue and darker pink to mauve Contains potassium to boost flowering capabilities Effective in both established shrubs and container-grown hydrangeas Encourage stunning colour transitions in your hydrangeas with Westland Hydrangea Colourant, utilising its scientifically designed formula for vibrant and eye-catching garden displays. Specifications: Weight: 500g Usage Period: April to September Suitable for: Soil and compost application
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