Q: My Nikko Blue hydrangea is about 5 years old. It looks fantastic, but blooms less and less each year. It has lots of healthy leaves, but few flowers. Do you have any suggestions? — Adrienne Laya, ...

French hydrangeas are prized for their globe-like blooms, popping off like fireworks shows in gardens throughout the late spring and early summer. Mopheads are typically pink, blue, or white, but can ...

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: 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 ...

Q: This spring I nursed back to health three 'Nikko Blue' hydrangeas. Snails ravaged them last year. The leaf edges also browned, then holes appeared. I had sticks for most of the winter. In January I ...

Hydrangeas are a versatile shrub in the garden, with a long season of bloom and color interest. As a professional gardener, I care for many different kinds of hydrangeas and have had to learn about ...