Dogwood Tree Leaves Curling Up
However the leaves are now curling and feel dry to the touch.
Dogwood tree leaves curling up. It seemed to thrive initially. Dogwood trees planted in a sunny open environment are less susceptible to the effects of the infection. Septoria cornicola is another fungus affecting dogwoods. It is normal to see leaves falling in autumn but you should not see a dogwood tree dropping leaves in summer.
The disease discula destructiva causes leaf twig and branch dieback beginning in the lower part of the tree. Curled wilted or distorted leaves along with dark or tarlike spots are common symptoms of dogwood anthracnose. When leaves are falling off dogwood in summer it could mean a serious illness improper siting or cultivation problems. Check twigs branches and trunk for cankers or swollen sunken areas.
A fungicide such chlorothalonil mancozeb will protect against leaf infections and needs to be applied before symptoms appear. These are common symptoms for dogwood. 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. There are any number of diseases and pests that can stress your dogwood and cause dogwood leaf drop.
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. Unfortunately once the tree has been planted there isn t much you can do. Numerous small shoots may grow from the trunk. It appears on dogwood leaves in late summer with purplish irregularly shaped spots that have small veins radiating from the center.
The tree usually dies in three to five years. The disease seldom kills the tree but it distorts the leaves late in the growing season. This is a serious fungal disease of dogwoods that is prevalent in states east of missouri. I recently planted a small 6 flowering dogwood tree on my front lawn.
A variety of environmental stressors can cause an alarming curl known as leaf scorch in dogwood leaves. Affected leaves turn yellow or brown along the edges and curl due to water stress. Examine the dogwood for dark or tarlike spots or curled wilted and distorted leaves.