

Delphinium > Holes in leaves
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Credit: Jeff Hahn

Credit: Nancy Rose

Credit: Jeff Hahn
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Japanese beetles
- Occur late June to early September
- Skeletonize leaves, i.e. chews tissue between veins, leaving foliage lace-like
- Feed on blossoms, chewing holes in them
- 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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Credit: Mary Meyer
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Hail
- Ragged holes in foliage
- Appears suddenly, after sever weather
- Affects very local area only, sometimes individual plants show damage
- Plants outgrow damage, leaves produced after hail event are undamaged