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

If you've been trying to get your hydrangeas to become big and blue, then we might just have the tip for you. Hydrangeas color is based on how acidic your soil is—the more acidic the soil you plant ...

Add Yahoo as a preferred source to see more of our stories on Google. It is a great time of year for some southern garden hydrangeas. Something about the blue mop head hydrangeas gets the horticulture ...

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 ...

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 ...

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

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 ...

Hydrangeas are beloved garden plants across the UK, coming in an array of colours. When properly tended, they can flower for ...

Q: I bought a ‘Nikko Blue’ hydrangea that has now turned pink! I put a whole bag of something to turn it back to blue, which it sort of has. Is it rusted iron that you’re supposed to use? A: ...