Avoid powdery mildew (a fungus that resembles dust) by not over-fertilizing. It can be treated with insecticidal soap, which, ...

No surprise, then, that gardeners have spent decades trying to decode their color shifts. If you’ve ever passed a hydrangea in a show-stopping hue and thought, Why doesn’t mine look like that? — ...

The Via della Conciliazione, the grand avenue leading to St. Peter’s Square, was transformed on Sunday into a vibrant tapestry of color as part of the Historic Flower Festival.

This week's Plant Pick of the Week is a new hydrangea with dark leaves and cranberry-red flowers.

Some set their flower buds in the fall for the following spring. If you prune that type in winter, there won’t be many/any left to flower in spring. This is the case for the popular bigleaf hydrangea ...

Hydrangea macrophylla: The popular big leaf hydrangea sets flower buds in fall for the following spring. Winter cold damage or winter pruning can eliminate or drastically reduce flowering the next ...

Hydrangea not blooming? Hydrangea macrophylla: The popular big leaf hydrangea sets flower buds in fall for the following spring. Winter cold damage or winter pruning can eliminate or drastically ...

By far the most common reason for some hydrangeas to not flower is pruning at the wrong time of year. Here's what else to know and how to fix it.

By far the most common reason for some hydrangeas to not flower is pruning at the wrong time of year. Here's what else to know and how to fix it.