If your once beautiful hydrangea is sporting speckled foliage, you’re not alone. A frustratingly common occurrence in late summer and fall, brown spots on hydrangea leaves usually indicate that the ...

Curious why your hydrangea leaves are turning brown? Here we explain common causes, such as water stress, fungal infections, ...

No matter what type of hydrangea you are growing, there is a long list of diseases that could potentially threaten them. Whether it be fungal or bacterial problems, all parts of the hydrangea can be ...

I checked with the Chicago Botanic Garden’s Plant Health Care supervisor, who has seen this same problem in some of the Garden’s hydrangeas this spring. Your description fits the damage we see from ...

Here’s what you need to do in May to set up hydrangeas for a summer full of stunning blooms and strong, healthy growth.

Warm spring temperatures can bring insects that like to feed on tender buds and leaves of hydrangeas. Learn how to identify and control six pests that can destroy your hydrangeas in the spring.

Q: I have an issue with my Pinky Winky hydrangea tree, as you can see from the photo. Early this summer, it developed yellowing leaves, which I’m certain is chlorosis. I’ve had the tree for six years ...

When you grow hydrangeas in pots, you don't have to worry about poor soil. You're using brand-name potting soil. Choose ...

This is about the time of year Cercospora leaf spot is obvious on hydrangea leaves. This fungal disease is brought about by humid weather but is also more likely to affect plants that are watered ...

CLEVELAND, Ohio -- One of the most common flowering shrubs in Northeast Ohio gardens may be the hydrangea. With large, showy yet elegant flower clusters that have long-lasting blooms and the ability ...

Here's how to keep your hydrangea foliage looking green and healthy. In late summer or fall, Cercospora fungus causes brown spots on hydrangea leaves. The plant looks unsightly but usually recovers ...