Have you been counting down the days until your hydrangeas bloom since the beginning of June, only to find that the month has come and gone with nary a flower? If your hydrangeas aren't blooming this ...

Hydrangeas are exceptional in that the color of their flowers can change depending on the availability of aluminum ions. Available aluminum ions make the flowers blue. Aluminum ions are most available ...

Have your blue hydrangeas turned pink this summer? Plants like hydrangeas, rhododendrons and azaleas that prefer acidic soil conditions can benefit from an application of granular sulfur to the soil ...

Hydrangeas are one of the most popular flowering shrubs. Their blooms are gorgeous, and they’re a low-maintenance plant once established. However, few things ruin the look of a hydrangea shrub faster ...

It’s a popular piece of garden folklore: Coffee grounds will change the color of hydrangea blooms, making them the dramatic blue many gardeners covet. The truth is more complicated, according to a ...

How do I make my pink hydrangea produce blue flowers? — Andrew Hydrangeas are exceptional in that the color of their flowers can change depending on the availability of aluminum ions. Available ...