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Black Spots in Tomato
verifiedReviewed by the GreenScout Team
Tomatoes are the most popular home-grown vegetable, producing fruit from small cherry types to large beefsteaks
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Tomato care requirements
These care conditions are most relevant to black spots in Tomato. Check each one as a potential cause.
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Humidity
Moderate. Good airflow reduces disease.
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Water
Deeply and regularly; 2–5cm per week. Consistent moisture prevents blossom end rot.
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Temperature
21–29°C daytime. No frost tolerance.
symptoms
Symptoms to look for in Tomato
- fiber_manual_recordBlack or dark brown spots
- fiber_manual_recordSpots with yellow halos
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Common causes in Tomato
- fiber_manual_recordFungal disease (black spot)
- fiber_manual_recordBacterial infection
- fiber_manual_recordSunburn
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How to diagnose black spots in Tomato
Fungal spots: often circular with yellow margins. Sunburn: irregular bleached patches turning black.
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How to treat black spots in Tomato
Remove affected leaves. Apply fungicide. Adjust sun exposure.
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Preventing black spots in Tomato
Avoid wetting foliage. Provide adequate spacing. Remove debris.