Dogwood Tree Diseases Images. Department of agriculture plant hardiness zone 3 through 9. Leaf spots on flowering dogwoods are common and are usually only cosmetic.

Secondary signs may include cankers on twigs and smaller branches. Dogwood trees cornus spp are cherished for long lasting spring blooms of pink white or red. Leaf spots on flowering dogwoods are common and are usually only cosmetic.
To ensure the health of your dogwood tree grow it in rich well drained soil with dappled light and plenty of air circulation.
Secondary signs may include cankers on twigs and smaller branches. This infection is caused by the fungus elsinoe corni. Department of agriculture plant hardiness zone 3 through 9. Fungi thrive in cool wet weather and prevention is the best cure.