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Yellow Leaves in Agapanthus
verifiedReviewed by the GreenScout Team
A striking tender perennial producing tall stems topped with large, rounded clusters of blue or white flowers
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Agapanthus care requirements
These care conditions are most relevant to yellow leaves in Agapanthus. Check each one as a potential cause.
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Light
Full sun required; needs minimum 6-8 hours of direct sunlight daily for optimal flowering
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Water
Moderate water during growing season; reduce significantly in winter dormancy. Allow soil to dry between waterings
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Fertiliser
Apply balanced fertilizer monthly during growing season (spring through summer); discontinue in autumn and winter
symptoms
Symptoms to look for in Agapanthus
- fiber_manual_recordPale green turning yellow
- fiber_manual_recordYellowing starting from lower leaves
- fiber_manual_recordInterveinal yellowing
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Common causes in Agapanthus
- 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 Agapanthus
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 Agapanthus
Adjust watering schedule. Feed with balanced fertiliser. Check for pests.
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Preventing yellow leaves in Agapanthus
Water only when top 2 inches of soil are dry. Feed during growing season. Provide adequate light.