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Extension > Garden > Diagnose a problem > What's wrong with my plant? > Annuals and Perennials > Aster > Holes in flowers

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Aster > Holes in flowers

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  • Japanese beetle 1
  • Japanese beetle 2
  • Japanese beetle 3

Japanese beetles

  • Occur late June to early September
  • Feed on blossoms, chewing holes in them
  • Can also skeletonize leaves, i.e. chews tissue between veins, leaving foliage lace-like
  • Up to almost 1/2 inch long; iridescent green with five white patches along the side of its body and two white patches on the tip of the abdomen
  • More information on Japanese beetles

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