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Yellow Leaves in Smooth Hydrangea
verifiedReviewed by the GreenScout Team
A deciduous shrub native to eastern North America, producing large, white flower heads from summer through fall that gradually age to pink or bronze
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Smooth Hydrangea care requirements
These care conditions are most relevant to yellow leaves in Smooth Hydrangea. Check each one as a potential cause.
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Light
Full sun to partial shade; performs well with 4–6 hours of direct sun, tolerating more shade than other hydrangeas.
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Water
Water regularly to keep soil consistently moist; establish deep roots during the first season with regular watering.
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Fertiliser
Apply balanced fertilizer in spring; mulch annually with compost to maintain soil fertility and moisture.
symptoms
Symptoms to look for in Smooth Hydrangea
- fiber_manual_recordPale green turning yellow
- fiber_manual_recordYellowing starting from lower leaves
- fiber_manual_recordInterveinal yellowing
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Common causes in Smooth Hydrangea
- 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 Smooth Hydrangea
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 Smooth Hydrangea
Adjust watering schedule. Feed with balanced fertiliser. Check for pests.
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Preventing yellow leaves in Smooth Hydrangea
Water only when top 2 inches of soil are dry. Feed during growing season. Provide adequate light.