Coffee grounds can be used to make hydrangea blooms bluer by increasing soil acidity. The intensity of a hydrangea's blue ...

It all comes down to soil pH. There's an old gardening myth that you can turn hydrangeas blue by burying pennies or nails in the soil. Unfortunately, this particular wisdom isn't true, but there are ...

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 ...

Q: I have a row of blue hydrangeas but a couple of them bloomed purplish pink this year. How do I make them go back to blooming blue? A: Changes in soil pH cause certain types of hydrangeas to change ...

A little care in the beginning will yield big, bushy blooms. Step 1: Get the timing right Early spring is usually the best time to plant hydrangea. (The exact timing depends on your region, of course.

Hydrangeas are one of the few plants that can change colour over time – here's how to safely shift your blooms from pink to ...

Hydrangeas are prized for their beautiful flowers. To make sure you get those blooms, it's critical that you know when to ...