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Yellow Leaves in Spring Onion
verifiedReviewed by the GreenScout Team
Spring onions (also called bunching onions) are perennial alliums harvested as immature plants with tender white bases and green tops, used fresh or in cooking
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Spring Onion care requirements
These care conditions are most relevant to yellow leaves in Spring Onion. Check each one as a potential cause.
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Light
Full sun to part shade, 4–6 hours daily; tolerates light shade, especially in hot climates
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Water
Keep soil consistently moist with 0.5–1 inch per week; avoid waterlogging; reduce water if plants are left to perennialize
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Fertiliser
Apply balanced fertilizer (10-10-10) monthly; or side-dress with nitrogen every 3–4 weeks for continuous tender growth
symptoms
Symptoms to look for in Spring Onion
- fiber_manual_recordPale green turning yellow
- fiber_manual_recordYellowing starting from lower leaves
- fiber_manual_recordInterveinal yellowing
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Common causes in Spring Onion
- 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 Spring Onion
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 Spring Onion
Adjust watering schedule. Feed with balanced fertiliser. Check for pests.
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Preventing yellow leaves in Spring Onion
Water only when top 2 inches of soil are dry. Feed during growing season. Provide adequate light.