How to change hydrangea colour, which you prefer pink or blue!
How to change the colour of hydrangeas – Learn how to change hydrangea colour now! One of the most exciting things about hydrangeas is the ability for them to change colour from pink to blue, blue to pink and even to a dramatic mauve/purple colour. Firstly not all hydrangeas can change colour, the only hydrangea that have the ability to change their flower colour as if by magic are the hydrangea macrophylla varieties. These are the large mop head hydrangeas as…