Hydrangea Yellow Leaves
Leaves problem · common pattern reported by gardeners · verify locally
What you'll see
- Yellow leaves with green veins
- New growth pale
- Poor growth
Most common causes
- Iron chlorosis from alkaline soil
- Overwatering
- Nitrogen deficiency
How to fix it
- Acidify soil with sulfur
- Iron chelate
- Check drainage
Prevention: Soil test Mulch with pine needles Even moisture
More Hydrangea 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.