Hydrangea blooms are sensitive to soil acidity, which makes some elements in soil more bioavailable to plants while ...

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

The more acidic your soil (between 5.2 to 5.6), the more likely that you will see bright blue flowers on your hydrangea bush ...

Hydrangeas have been popular garden plants for decades. These versatile shrubs thrive in granite soil, shady woodland sites ...

While hydrangea are noted for thriving in shady spots, you want to keep them a bit clear of grand trees. "Large trees and even large shrubs can cause harm to hydrangeas and other plants, both by ...