What is a commonly recognized fungal disease in ornamental plants?

Powdery mildew is a widely recognized fungal disease affecting a variety of ornamental plants. It is characterized by a white or gray powdery growth on the leaves, stems, and buds, which can lead to significant aesthetic issues and even weaken the plant health over time. This disease thrives in warm, dry environments and is often exacerbated by poor air circulation, making it a common concern for gardeners and landscapers alike.

The presence of powdery mildew can also indicate underlying issues such as excessive humidity or overcrowding of plants, which can contribute to its spread and severity. Understanding powdery mildew and recognizing its symptoms are essential for effective management and preventing further damage to ornamental plants. This includes practices like ensuring adequate air circulation, avoiding overhead watering, and using fungicides when necessary.