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Extension > Garden > Diagnose a problem > What's wrong with my plant? > Vegetable > Lettuce & Endive > Flowering plant

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Lettuce & Endive > Whole plant > Flowering plant

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  • Image: Codling moth 1

High temperature

  • Plant produces a flower stalk under multiple days of high temperatures (> 75° F)
  • Lettuce may taste bitter if grown under high temperatures

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