Knowledgebase
Blue Point Juniper Tree #872913
Asked June 13, 2024, 9:32 AM EDT
Butler County Ohio
Expert Response
Unfortunately, it is impossible to diagnose a juniper problem from this photograph of dead plant material. However, when a disease is suspected, you can submit a sample for diagnosis to the OSU C. Wayne Ellett Plant and Pest Diagnostic Clinic. Follow the directions on their website for submitting a sample.
"Dieback symptoms similar to those caused by Botryosphaeria can be caused by insects, environmental stresses, or other fungal diseases, such as Phomopsis and Kabatina tip blight. It is important to identify the cause of disease in order to make proper management and control decisions. If disease is suspected, samples can be sent to a diagnostic laboratory for confirmation. Information on The Ohio State University laboratory can be found on the C. Wayne Ellett Plant and Pest Diagnostic Clinic website."
https://u.osu.edu/ornamentaldiseasefacts/nursery/botryosphaeria-canker-and-dieback/dig-deeper/