Discover three methods to keep a hydrangea blue. If you don't control the soil pH of your hydrangea, it will turn pink.

Hydrangeas are a UK garden favourite, loved for their bright, colourful petals in pink, purple, white and blue. But as most gardeners know, keeping them full of colour and healthy blooms all summer ...

Coveting blue hydrangeas? The answer is in the soil. You can buy a beautiful blue hydrangea from the nursery, but it won’t stay that way without help. In the absence of the right soil conditions, the ...

Across UK gardens, hydrangea mopheads are racing into growth, but their colours depend on what you do this month. Four simple ...

Add Yahoo as a preferred source to see more of our stories on Google. Closeup of the bright blue blooms of a mophead hydrangea - Kenwiedemann/Getty Images Hydrangeas are as fascinating as they are ...

The shrub is a real favourite in gardens across the country, with gardeners doing their best to care for them. (contains ...

With a height of only 18 to 36 inches, this tiny reblooming hydrangea fits into the smallest space.