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Pale Leaves in Blueberry Highbush
verifiedReviewed by the GreenScout Team
Highbush blueberry is the most widely cultivated blueberry variety, producing large, sweet berries on tall deciduous shrubs
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Blueberry Highbush care requirements
These care conditions are most relevant to pale leaves in Blueberry Highbush. Check each one as a potential cause.
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Light
Full sun (6–8 hours daily); adequate light ensures better fruiting and sweeter berries
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Fertiliser
Use acid-forming fertilizers (azalea/rhododendron formula) in early spring and early summer; avoid high-nitrogen formulations
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Water
Keep soil consistently moist but well-draining; provide 1–2 inches weekly; blueberries are sensitive to drought and flooding
symptoms
Symptoms to look for in Blueberry Highbush
- fiber_manual_recordWashed-out, pale colour
- fiber_manual_recordYellowing between veins
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Common causes in Blueberry Highbush
- 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 Blueberry Highbush
Interveinal yellowing on new growth = iron deficiency. On old growth = magnesium deficiency.
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How to treat pale leaves in Blueberry Highbush
Apply chelated iron or Epsom salt as appropriate. Adjust soil pH.
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Preventing pale leaves in Blueberry Highbush
Use ericaceous compost for acid-loving plants. Feed with micronutrient fertiliser.