Blueberry leaf disease - Ask Extension
I am seeing rust like discoloration on my established blueberry leaves and it is spreading on all my plants. The plants have fruited and are in diff...
Knowledgebase
Blueberry leaf disease #873017
Asked June 13, 2024, 4:58 PM EDT
I am seeing rust like discoloration on my established blueberry leaves and it is spreading on all my plants. The plants have fruited and are in different stages of ripening at this point.
What should I do at this point? How can I manage this going forward?
Washington County Oregon
Expert Response
Please provide a couple more photos: one more closeup of lower leaf surface, the other from more distance to show overall plant and growing area.
How have you cared for the plants: soil drainage, irrigation, fertilizer, soil ph? What history can you share—how long have plants been established here? How was health and crop production in recent years?
How have you cared for the plants: soil drainage, irrigation, fertilizer, soil ph? What history can you share—how long have plants been established here? How was health and crop production in recent years?