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 ...

There are several fungal leaf spot organisms that attack hydrangea. Leaves develop brown to gray lesions surrounded by purple halos. These leaf spots are most common in late summer and early fall, and ...

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 ...