Peach Leaf Curl Control - Organic Gardening Blog

July 4, 2022 Suzanne Fellows What Is Peach Leaf Curl?Peach leaf curl, also known as curly leaf, curly blight or leaf blister, has been recognized as a common disease since the early 1800s. It is caused by the fungus Taphrina deformans and can affect the blossoms, fruit, leaves and shoots of peaches and nectarines. Peach leaf curl is the most common disease found in backyard orchards. Cool (48-68°F) wet weather when leaves are first opening favors the disease. Watch our video on Peach Leaf Curl where Tricia shows how to care for your trees. Life Cycle of the FungusSymptoms appear after leaves emerge and begin to grow. The fungus causes cells in the infected portions of the leaves to grow abnormally large, causing the distorted look to the leaves. The fungus eventually produces reproductive bodies called asci that contain the spores. You will see a velvety-like appearance to the leaves, this is caused from the spores or ascospores. They are released into the air and infect other parts of...