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Yellow Leaves in Watermelon
verifiedReviewed by the GreenScout Team
Watermelons are warm-season vining crops producing large, round or oblong fruits with sweet, hydrating pink or red flesh and edible seeds or seedless varieties
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Watermelon care requirements
These care conditions are most relevant to yellow leaves in Watermelon. Check each one as a potential cause.
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Light
Full sun (8+ hours daily); essential for sugar development and optimal ripeness.
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Water
Water consistently, providing 1–2 inches per week; increase frequency during fruit development and hot spells. Reduce water slightly as fruits mature to concentrate sugars. Avoid overhead watering.
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Fertiliser
Apply balanced or slightly high-nitrogen fertilizer at planting; switch to higher phosphorus formula once vines flower and fruit sets.
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Symptoms to look for in Watermelon
- fiber_manual_recordPale green turning yellow
- fiber_manual_recordYellowing starting from lower leaves
- fiber_manual_recordInterveinal yellowing
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Common causes in Watermelon
- 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 Watermelon
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 Watermelon
Adjust watering schedule. Feed with balanced fertiliser. Check for pests.
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Preventing yellow leaves in Watermelon
Water only when top 2 inches of soil are dry. Feed during growing season. Provide adequate light.