I recently received some photos of azaleas bushes with the question, “What is wrong with my azaleas?” The pictures showed foliage that did not look normal. Many of the leaves were yellow, most were ...

A: This is caused by a fungus that has been relatively common this spring. The fungus Exobasidium vaccinii causes leaves and flowers to become swollen or thickened, curled and waxy in appearance. This ...