Changing hydrangea flower color with coffee grounds is a popular garden hack that could do more harm than good.

No surprise, then, that gardeners have spent decades trying to decode their color shifts. If you’ve ever passed a hydrangea ...

Hydrangeas are known for their big, fluffy flowers that look incredibly vibrant in summer, and it is surprisingly easy to ...

For any gardener with an eye for beautiful blooms, hydrangeas are often a go-to choice. Their stunning flowers come in a ...

Once you test your soil for pH, you will know whether or not you need to adjust the pH level for the specific crop you will grow. Garden lime consists of finely ground limestone and is applied to ...

However, if your soil is highly alkaline with a pH above 6.5 it may be impossible to change the colour of your hydrangeas to blue as the soil will be too rich for most acidic substances.

But if you’re looking to make a more permanent change to your hydrangeas, you need to focus on your soils acidity. A lot of soil around the D.C. region is clay based, alkaline soil with a higher pH ...

The more alkaline the soil is, the pinker the blooms will be - but a simple kitchen scrap ingredient that is acidic can help ...

Once you test your soil for pH, you will know whether or not you need to adjust the pH level for the specific crop you will grow. Garden lime consists of finely ground limestone and is applied to ...