Botrytis

Botrytis is a genus of fungi that cause various plant diseases, commonly known as Botrytis diseases or gray mold rot. These fungi thrive in humid conditions and can affect flowers, buds, fruits, leaves, and stems.1234

Symptoms include soft, tan to brown spots that develop a dusty mold, leading to wilting, collapse, or rot of plant parts. Botrytis cinerea is a common species responsible for gray mold rot, affecting a wide range of vegetables, fruits, flowers, and woody plants. Control measures often involve removing infected parts, ensuring proper plant spacing for ventilation, and managing humidity levels.254