Hydrangeas turn blue based on the pH of the soil they are ... If you keep these plants, you may already know they can also turn purple. Or maybe you’ve seen them in a beautiful purple color ...

Hydrangea macrophylla is commonly called the mophead type, and their flowers are what most gardeners long for: “People lust after those big blue flowers that we go gaga about and people don’t ...

Though hydrangea flowers can range in color from pink to purple and blue, they can also fade to lighter colors. When grown in the acid soil (pH 4.5 to 5.5) of Hawaii’s upper elevations ...

A mass of gorgeous blue hydrangeas growing under the shade of tall trees - Pichchapatr Kamkampol/Shutterstock If you're growing hydrangeas in your yard, you probably already know that you can ...