Dogwood Tree Leaves Curling
Check twigs branches and trunk for cankers or swollen sunken areas.
Dogwood tree leaves curling. If the leaves are curling on your dogwood they are likely succumbing to either a fungus or a pest infestation and this can compromise the health of the tree. Discula anthracnose one of the most common reasons for leaf curling on dogwood trees discula anthracnose is a fungus infection that can attack your leaves in the early part of the growing season. Why do dogwood tree leaves curl. Typically within 5 years of transplanting you ll see the majority of leaf curl diminish.
This disease causes a white powdery coating on upper leaf surfaces. Examine the dogwood for dark or tarlike spots or curled wilted and distorted leaves. Drought and winter injuries weaken trees and the anthracnose fungus mostly attacks during the cool wet spring and fall weather but it can occur during any season. As the disease progresses the leaves may cup or curl upward.
On dogwood trees mycrosphaeria pulchra is the causal pathogen for powdery mildew. If you ve planted your dogwood tree in the last 2 3 years this is completely normal your tree simply hasn t gotten its roots system completely established. A variety of environmental stressors can cause an alarming curl known as leaf scorch in dogwood leaves.