7 Reasons Your Tomato Leaves Are Turning Yellow & How to Fix It

How to Fix It:

  • Inspect leaves regularly for pests and remove by hand or spray with neem oil.
  • Use disease-resistant tomato varieties.
  • Rotate crops each season to prevent soil-borne disease buildup.
  • Remove and destroy infected plant material.

🌤️ 6. Lack of Sunlight

The Problem:

Tomatoes need at least 6–8 hours of direct sunlight per day. Lack of sun can lead to pale, yellow leaves and leggy growth.

How to Fix It:

  • Plant tomatoes in a sunny spot.
  • Prune surrounding plants that might be casting shade.
  • For potted tomatoes, move them to a brighter location.

🪴 7. Transplant Shock

The Problem:

After transplanting young tomato plants into the garden, they may experience temporary yellowing as they adjust to their new environment.

How to Fix It:

  • Give them a few days to recover.
  • Water gently and protect from wind or harsh sunlight for the first few days.
  • Use diluted seaweed extract or compost tea to ease the shock.

🌟 Bonus Tips for Healthy Tomato Plants

  • Mulch to conserve moisture and prevent disease splash from the soil.
  • Support plants with cages or stakes to avoid soil contact.
  • Prune regularly to improve airflow and focus energy on fruit.
  • Feed with a balanced tomato fertilizer throughout the growing season.

âś… Final Thoughts

Yellow leaves don’t always mean disaster for your tomato plants — but they do demand attention. With careful observation and quick action, you can identify the cause and give your tomatoes the care they need to thrive. Keep an eye out, stay consistent with watering and feeding, and your plants will reward you with a lush green canopy and a bountiful harvest.

Leave a Reply

Your email address will not be published. Required fields are marked *