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Yellow Leaves in Sweet Potato
verifiedReviewed by the GreenScout Team
Sweet potatoes are tropical vining plants producing edible tuberous roots rich in beta-carotene, fiber, and vitamins
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Sweet Potato care requirements
These care conditions are most relevant to yellow leaves in Sweet Potato. Check each one as a potential cause.
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Light
Full sun (6–8 hours daily); longer daylight hours promote larger tuber development
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Water
Moderate; water 1 inch per week; avoid overwatering which promotes vine growth over tubers
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Fertiliser
Light to moderate feeder; apply balanced or low-nitrogen fertilizer; phosphorus and potassium promote tuber development
symptoms
Symptoms to look for in Sweet Potato
- fiber_manual_recordPale green turning yellow
- fiber_manual_recordYellowing starting from lower leaves
- fiber_manual_recordInterveinal yellowing
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Common causes in Sweet Potato
- fiber_manual_recordOverwatering
- fiber_manual_recordUnderwatering
- fiber_manual_recordNutrient deficiency
- fiber_manual_recordLow light
- fiber_manual_recordRoot rot
- fiber_manual_recordPests
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How to diagnose yellow leaves in Sweet Potato
Check soil moisture first. Wet soil + yellow lower leaves = overwatering. Dry soil = underwatering. Yellowing between veins = nutrient deficiency.
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How to treat yellow leaves in Sweet Potato
Adjust watering schedule. Feed with balanced fertiliser. Check for pests.
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Preventing yellow leaves in Sweet Potato
Water only when top 2 inches of soil are dry. Feed during growing season. Provide adequate light.