Hydrangeas are one of the most popular garden plants and it turns out there is a simple way to change the colour of the ...

Changing your hydrangea flowers to blue, pink or purple isn't a magic trick. It's a doable science experiment.

Hydrangeas can bloom in a range of colours depending on the soil, but if you want them to turn blue, one gardening expert has a clever tip.

Hydrangeas suffer from something of an image problem. The very mention of the word conjures up thoughts of maiden aunts and high tea on the lawn: but if you're thinking you wouldn't be seen dead ...