Quick Facts
Type
DiseaseSeverity
LowSeasonality
Summer in humid conditions
Key Symptoms
- Small brown or reddish spots on leaf surfaces
- Spots may appear velvety or rough
- Spots primarily on lower leaf surfaces
- Generally cosmetic damage only
Treatment guidance under arborist review
Talk to an ISA-Certified Arborist about your algal leaf spot
Treatment for algal leaf spot depends on the tree species, severity, and site conditions on your property. Our arborist is currently reviewing the treatment guidance on this page to make sure it reflects the most up-to-date Atlanta-specific recommendations. In the meantime, call us for guidance tailored to your tree.
Symptoms, affected tree species, and seasonality above are accurate. The detailed treatment article will return once our arborist has finished reviewing it.