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Bradford Pear Trunk Fungus After Heavy Rain: Likely Saprophytic

After 13 inches of rain, whitish-gray fungus appeared on roots and lower trunk of large Bradford pear. Owner asks identity and action.

Assessment

If mulch present, likely saprophytic (harmless) fungus. Not wood-rot or oak root rot unless tree wilts/yellows. Monitor closely—if decline signs appear, respond for further advice.

Plant Diseases: Bradford Pear Red Leaves Falling: Fire Blight or Genetic Decline?; Bradford Pear Trunk Fungus: Remove and Spray Neem; Bradford Pear Fire Blight: Multi-Year Battle Plan; Sudden Heavy Fruiting on Bradford Pears: Genetics and Storm Risk; Saving Bradford Pear Trees from Decline: Fungus, Bacteria, and Systemic Solutions; Bradford Pear Tree Near House: Root Risk and Lifespan; Diagnosing Decline in a Mature Bradford Pear: Boron Sensitivity and Short Lifespan; Stopping Bradford Pear Fruit with Hormone Sprays; Fertilizing and Caring for a Bradford Pear Tree in North Carolina; Topping Bradford Pears: A Desperation Measure with Risks

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