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Extension > Garden > Diagnose a problem > What's wrong with my plant? > Fruit > Blueberry > Red discoloration of leaves

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Blueberry > Leaves > Red discoloration of leaves

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  • Image: Iron Chlorosis
  • Image: 2

Powdery Mildew
Microsphaeria alnia var. vacinii

  • Leaves may be reddish green, have red spots or red rings
  • Powdery white fungal growth may be seen in spots, covering the upper surface of the leaf, or not at all
  • Leaves may be cupped or distorted around infections
  • Infected leaves fall off prematurely
  • Often seen mid to late summer
  • More information on Powdery Mildew

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