Dogwood Tree Leaves Curling

A variety of environmental stressors can cause an alarming curl known as leaf scorch in dogwood leaves.

Dogwood tree leaves curling. Rather than keep its leaves flat and susceptible to burning in the summer sun dogwoods curl their leaves to minimize leaf surface area and thus minimize any damage they might receive. Leaf scorch is a common problem in dogwood tress and a sign that your tree is under water stress. Ascochyta cornicola is a fungus that appears on dogwood foliage after unusually rainy springs attacking new leaves as they emerge. The entire leaf is eventually engulfed turns brown and black then withers.

Blight begins with small brown centered gray spots that appear on leaf surfaces and distort leaf growth. 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. Leaf curl on dogwoods is essentially a protective reaction to stress the tree feels. While the leaves may brown before they fall in autumn brown leaves on a dogwood tree in other seasons is often a sign of poor health.

It is normal to see leaves falling in autumn but you should not see a dogwood tree dropping leaves in summer. This is a page about leaves turning brown on a dogwood tree. Curled wilted or distorted leaves along with dark or tarlike spots are common symptoms of dogwood anthracnose. Affected leaves turn yellow or brown along the edges and curl due to water stress.

When a dogwood tree does not receive adequate water the leaves of the tree begin to dry with the. 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. There are any number of diseases and pests that can stress your dogwood and cause dogwood leaf drop.