Q: My Nikko Blue hydrangeas have blooms that are partially to fully brown from some sort of disease. The leaves are fine; only the blooms are affected, and soil pH is perfect. I have reached out to ...

Discover three methods to keep a hydrangea blue. If you don't control the soil pH of your hydrangea, it will turn pink.

Coveting blue hydrangeas? The answer is in the soil. You can buy a beautiful blue hydrangea from the nursery, but it won’t stay that way without help. In the absence of the right soil conditions, the ...

Q: I bought a ‘Nikko Blue’ hydrangea that has now turned pink! I put a whole bag of something to turn it back to blue, which it sort of has. Is it rusted iron that you’re supposed to use? A: ...

If you've been trying to get your hydrangeas to become big and blue, then we might just have the tip for you. Hydrangeas color is based on how acidic your soil is—the more acidic the soil you plant ...

Hydrangeas are a staple flower in many homes and gardens, they’re a colourful bloom which is sure to add life to your space. Keeping them blue can be hard but if you notice the colour is becoming dull ...