Hydrangea Leaves Wilting in Heat
Leaves problem · common pattern reported by gardeners · verify locally
What you'll see
- Leaves droop by afternoon
- Recover overnight
- Crisp edges
Most common causes
- Heat stress (big leaves lose water fast)
- Underwatering
- Afternoon sun exposure
How to fix it
- Water deeply in morning
- Mulch heavily
- Afternoon shade for bigleaf types
Prevention: Plant in part shade Mulch 2-3 in Water during heat waves
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.