Extension > Garden > Diagnose a problem > What's wrong with my plant? > Vegetable > Onion > Thin yellow leaves
Onion > Leaves > Thin yellow leaves
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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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Nitrogen deficiency
- Stems are thin
- Tips of leaves are yellow
- Entire plant appears pale green to yellow
- Plants may produce small bulbs
- More information on Nitrogen Deficiency
