Experts weigh in on the reasons your hydrangeas aren’t cooperating this season, ranging from pruning to weather.

Epsom salt won’t help hydrangeas bloom or change color—it doesn't affect the soil in a way that generally boosts flowers.

"To noticeably shift the flower colour, gardeners typically need to adjust the soil pH more deliberately using soil ...

Hydrangeas are the ultimate shrubs for a vibrant garden, and this simple trick allows you to play around with the colours.

These stunning, easy-care hydrangeas deliver big blooms with minimal effort. Here’s how to plant, grow, and keep them ...

Hydrangea macrophylla (Bigleaf Hydrangea): This variety is most commonly affected by soil pH. It includes both Mophead and Lacecap types. The color change is most dramatic in these hydrangeas.

If you find yourself enchanted by these garden gems, here are a few tips to help you choose the right hydrangea and keep it ...

Pullen says that you can expect an acidic soil for hydrangeas to range between a pH of 5.2-5.5, whereas a soil pH above 7.0 will result in pink flowers. Explaining the pH scale ...

Hydrangeas can change the colour of their flowers due to the pH levels of the soil, with acidic soil producing blue and ...

Hydrangea macrophylla can tolerate direct sunlight, but they prefer partial shade and protection from direct sunlight in the afternoon. The primary influence on flower color in hydrangeas is soil pH.

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 ...