Dogwood Tree Trunk Fungus

It can kill the trees it attacks or can leave them vulnerable to lethal attack by other pathogens.

Dogwood tree trunk fungus. Dogwood anthracnose discula anthracnose. Crown canker is a fungal disease that attacks flowering dogwood trees. The most serious but rare trunk canker among dogwoods is caused by the phytophthora fungus. The disease also known as collar rot is caused by the pathogen phytophthora cactorum.

Dogwood tree bark disease canker disease. Caused by the fungus discula destructive dogwood anthracnose attacks the tree causing masses of. For more information on crown canker on dogwood trees read on. Canker disease generally appears as sunken areas filled with dead tissue on the dogwood s bark.

Dogwood anthracnose is most severe only in areas of the state that are higher than 2000 feet. It is caused by the canker fungus that spreads inside the bark sucking away the bark s nutrition. A particular kind of canker disease called the diffuse canker is typical to dogwoods. Dogwood antrhacnose dogwood anthracnose is caused by discula destructiva a fungus that was first noted in the 1970s in pennsylvania and new.

This is a relatively new disease of dogwood in south carolina and it is caused by the fungus discula destructiva.