Brown spots on hydrangea leaves and flowers are rarely fatal to hydrangea plants. However, these unsightly blemishes can impact the look of your hydrangeas and they may signal that your plants are ...

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 ...

This is the time of year we can enjoy our gorgeous hydrangeas. The University of Illinois Plant Clinic has noted some recent hydrangea problems, and I thought I would share those with you. The first ...

*Refers to the latest 2 years of stltoday.com stories. Cancel anytime. Leaf spot - Hydrangea quercifolia Q • What are the black spots appearing on my hydrangea leaves? The black spots on your ...

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 ...

Hydrangeas are shrubs that provide large, showy, magnificent blooms when optimal growing conditions are provided. As a gardener, I struggled for many years attempting to provide the exact growing ...