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Common Tomato Problems (And What to Do This Week)

Leaves curling, yellowing, spots, slow growth—here are the most common tomato issues and practical fixes.

2026-03-12

Common Tomato Problems (And What to Do This Week) hero image

Common Tomato Problems

Tomato plants are dramatic. The good news: most problems are fixable with a few checks.

Leaves curling

  • often heat/wind stress
  • check watering consistency

Yellow leaves

  • older leaves yellow first (normal)
  • widespread yellowing can be nutrient or watering related

Spots on leaves

  • remove the worst leaves
  • improve airflow (spacing + pruning)

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