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Extension > Garden > Diagnose a problem > What's wrong with my plant? > Vegetable > Onion > Thin yellow leaves

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Onion > Leaves > Thin yellow leaves

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  • Image: Aster Yellows 1

Aster yellows
Aster Yellows Phytoplasma

  • Youngest leaves yellow from the base upwards
  • Leaves become flattened and streaked yellow and green, and may become twisted
  • Plants may produce small bulbs
  • Infected plants are randomly scattered through field
  • More information on Aster Yellows ...
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  • Image: Nitrogen Deficiency

Nitrogen deficiency

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