Botryosphaeria Canker of Red Twig Dogwood

Red twig dogwood species consisting of Cornus sericea, Cornus alba and Cornus sanguinea are prone to several fungal diseases and their coresponding fungi including; powdery mildew (Erysiphe pulchra), dogwood anthracnose (Discula destructiva), leaf spot (Cercospora cornicola and Septoria) and Botryosphaeria canker ( Botryosphaeria dothidea). Of these fungal diseases Botryosphaeria canker and dogwood anthracnose are both capable of producing cankers on the stems of dogwood. To … Continue reading Botryosphaeria Canker of Red Twig Dogwood