Lettuce Yellow Leaves
Leaves problem · common pattern reported by gardeners · verify locally
What you'll see
- Outer leaves yellow and wilt
- Slow growth
- Rot at base in wet conditions
Most common causes
- Overwatering / poor drainage
- Nitrogen deficiency
- Downy mildew in cool wet spells
How to fix it
- Let soil dry slightly between waterings
- Feed with balanced fertilizer
- Improve air flow; remove affected leaves
Prevention: Raised beds for drainage Rotate crops Water at soil level in the morning
More Lettuce problems
Grow Lettuce with confidence
Open the Lettuce growing guide → · Planting calendar · Pest & problem diagnoser
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.