Crop problem
Lettuce Brown Leaf Tips on Plants
A crop-specific troubleshooting guide for lettuce growers.
- Crop
- Lettuce
- Likely cause
- Water stress or salt buildup
- First action
- Flush soil and adjust watering
- Recovery
- 1-3 weeks
Why it happens on Lettuce
Lettuce can show this issue when its normal needs are disrupted. For this crop, pay special attention to frequent light watering, partial sun, and fertile soil.
What to check first
- Confirm the likely cause before treating.
- Flush soil and adjust watering
- Remove badly affected leaves or pests where needed.
- Improve light, airflow, soil moisture, or spacing.
Prevent it next time
- Check plants twice a week.
- Water at soil level in the morning.
- Use clean tools and healthy soil.
- Avoid overcrowding and weak light.
Related pages
Plant
Grow Lettuce
Lettuce is a useful beginner crop when you match it with cool season, partial sun, and fertile soil.
Problem
Brown Leaf Tips on Plants
Identify brown tips caused by inconsistent watering, salt buildup, heat, or fertilizer burn.
Tool
Plant diagnosis tool
Check symptoms across crops and likely causes.