Fall Leaf Spots on Young Willow: Cosmetic Fungus, Simple Cleanup

Diagnosis

3-year-old willow, brown leaf spots in fall. Fungal leaf spots — common late-season occurrence.

Minimal health effect. Tree is shutting down for winter.

Rake and remove all fallen leaves. This eliminates overwintering spores, reducing next year's infection.

Fungicide not warranted for late-season cosmetic spots on a healthy young tree.

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