Garden Centre of the Year 23/24
Secure Checkout
Bents Guarantee
3-5 Day delivery
When using Westland Hydrangea Colourant, obtain the best results with plants growing in acid soils. Use ericaceous compost where the soil is naturally alkaline and alternatively, double the application rate.
-
A combination of iron and aluminium salts
-
Acidifies the soil to produce blue flowers
-
Potassium to boost flowering
How to use
For established shrubs:
Mix 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
Container-grown Hydrangeas:
When potting, mix Hydrangea Colourant into the compost at a rate of 50g per 5 litres of compost (1 capful per 5 litres).
Every 7 days during the growing season, dissolve 50g into 5 litres of water. Apply to the soil around the plant.
We offer FREE UK Mainland Delivery on ALL applicable orders - a minimum spend of £50 or more is required.
For all other orders, please see the ,delivery terms and conditions page, for the most up to date delivery information & prices.
Don’t forget, if you live close to our Glazebury, Warrington store you can take advantage of our Click & Collect service, 24 hour after order placement. (*Excludes larger Garden Furniture items which can take up to 1 week, a member of our online team will contact you to notify you this ready for collection.) You can select this option at the checkout.