A stunning mixture of pink and purple hydrangeas - Fanpro/Getty Images Hydrangeas are a favorite flowering shrub among gardeners. With their dark green leaves and big, showy blossoms in shades ranging ...

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 have a bluish colour on the leaves of my hydrangea plant which is in a pot near my 20-year-old old Malus crab apple tree. The bluish, powdery colour is on the leaves and seems to be some sort of ...

Q: What is causing the brown spots on all my azaleas? All of these are exposed to full afternoon sunlight. Q: I have a large bed of lily of the valley. Some of the leaves are dying back; some are ...

As the growing season progresses, keep an eye out for a white or grayish-white powder on your plants. That’s powdery mildew, a fungus that affects a wide range of fruits, vegetables and flowers, ...

“Help, my plant is covered in a white, powdery fungus! What do I do?” First, don’t panic. While powdery mildew may not look pretty, it rarely causes significant damage except in cases of severe ...