Raspberry Crown Borer
Pennisetia marginat

• Feeding by larvae inside of the roots and crown may cause plants to wilt, or canes to break off
• A hole at the base of the cane with sawdust-like material where the larva is feeding may be visible
• Adults are clear-winged moths that resemble yellow jacket wasps
• Fully grown larvae are large (1 ½ inches long), white, and have a brown head
• Adults are present late summer to early fall; larvae can be found inside of canes from early spring to fall
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