Rose Black Spot: Black Circles on Leaves
Leaves problem · common pattern reported by gardeners · verify locally
What you'll see
- Black spots with ragged yellow edges
- Yellowing and leaf drop
- Defoliation
Most common causes
- Black spot fungus
- Wet foliage
- Poor air flow
How to fix it
- Remove infected leaves
- Prune for air flow
- Fungicide (neem/sulfur) weekly
Prevention: Water at base, morning Clean up fallen leaves Resistant varieties
More Rose problems
ZoneFig content reflects widely published extension-service and gardening guidance. Symptoms and causes are common patterns, not a diagnosis for any individual plant — verify locally and treat conservatively.