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Pale Leaves in Bigleaf Hydrangea
verifiedReviewed by the GreenScout Team
A deciduous shrub known for its large, showy mophead or lacecap flower clusters that bloom in summer, with colors ranging from pink to blue depending on soil pH
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Bigleaf Hydrangea care requirements
These care conditions are most relevant to pale leaves in Bigleaf Hydrangea. Check each one as a potential cause.
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Light
Partial shade is best; morning sun and afternoon shade prevent wilting and fading of flowers. Avoid intense afternoon sun in hot climates.
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Fertiliser
Apply balanced fertilizer in spring; use aluminum sulfate to increase acidity and promote blue flowers, or lime for pink flowers.
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Water
Water deeply and consistently during the growing season; keep soil evenly moist but not soggy. Reduce watering in winter.
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Symptoms to look for in Bigleaf Hydrangea
- fiber_manual_recordWashed-out, pale colour
- fiber_manual_recordYellowing between veins
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Common causes in Bigleaf Hydrangea
- fiber_manual_recordIron deficiency
- fiber_manual_recordMagnesium deficiency
- fiber_manual_recordToo much direct sun
- fiber_manual_recordAlkaline soil
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How to diagnose pale leaves in Bigleaf Hydrangea
Interveinal yellowing on new growth = iron deficiency. On old growth = magnesium deficiency.
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How to treat pale leaves in Bigleaf Hydrangea
Apply chelated iron or Epsom salt as appropriate. Adjust soil pH.
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Preventing pale leaves in Bigleaf Hydrangea
Use ericaceous compost for acid-loving plants. Feed with micronutrient fertiliser.