Fungal Infection Dogwood Tree Diseases Pictures

Kousa and hybrids of kousa and native dogwood c.

Fungal infection dogwood tree diseases pictures. Florida are resistant to anthracnose and decline and should be used to replace dying trees. Maintaining healthy dogwood trees by following the recommended cultural practices is the first line of defense in reducing any of these problems. The flowering dogwood cornus florida is a small deciduous ornamental tree that is native throughout the eastern united states although dogwoods are well adapted to south carolina they can be affected by many pests and diseases. It is caused by the canker fungus that spreads inside the bark sucking away the bark s nutrition.

Protect trees from drought stress winter injury and dogwood borer attack. Dogwood canker diseases. The most serious but. Dogwood cankers are commonly found on the main trunk area.

Root rot due to poor drainage can destroy the health of the tree. Out of the 77 million elms in north america in 1930 over 75 had been lost by 1989. Rake and destroy fallen leaves. A particular kind of canker disease called the diffuse canker is typical to dogwoods.

Apply a fungicide during bud break to protect new flowers twigs and foliage. Roots of mature dogwood trees may also suffer from infection caused by the fungus clitocybe tabescens. To this day the elm population across the. Cankers are essentially dead spots on a tree wherein the plant s nutrition supply has been stopped.

While for some stem and root diseases physical injury is the main concern those diseases specially of the flower and leaves can be controlled by a regular spray of fungicides.