Overview
Hard and non-flexible. I couldn't break it by hand, so it seems like it's been turned into leather, not just dried!
- Type
- Fungus
- Severity
- MODERATE
- Source
- iNaturalist
Symptoms
Geographic Spread
Treatments
Fungicide Application
Apply systemic or contact fungicide at the first sign of infection. Repeat applications may be needed during wet weather. Follow label rates and timing.
Sanitation and Pruning
Remove and destroy all infected leaves, branches, and fallen debris. Improve air circulation by thinning dense canopy growth. Sterilize pruning tools.
Soil and Moisture Management
Ensure proper drainage, avoid overwatering, and apply mulch to reduce soil splash. Many fungal pathogens thrive in persistently wet conditions.
Recommended Products & Tools
Helpful supplies for managing Bay Polypore. Always read and follow label directions, and confirm a diagnosis before treating.
Broad-spectrum protectant for many fungal leaf and bark diseases.
Preventive spray for needle cast, leaf spots, and blights.
Sharp, clean cuts to remove affected wood — a tree-care essential.
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Frequently Asked Questions
What is Bay Polypore?
Hard and non-flexible. I couldn't break it by hand, so it seems like it's been turned into leather, not just dried!
What are the symptoms of Bay Polypore?
Where is Bay Polypore currently found?
Bay Polypore is currently active in Minnesota, Michigan, Missouri, Maryland, Pennsylvania, Connecticut, Illinois, New York, Washington. It has been reported in 9 total states across the United States.
How do I treat Bay Polypore?
Treatment options for Bay Polypore include: Fungicide Application, Sanitation and Pruning, Soil and Moisture Management. Treatment approaches may include chemical, biological, cultural, and mechanical methods depending on the severity and context.