Fruit

rh-larva-06-17

June 30, 2017
When pruning out the tops of symptomatic raspberry canes, be sure to cut far enough down to get the larva inside.
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A pruned raspberry cane infected with raspberry horntail larvae. The larvae is a small translucent grub, which has chewed a channel through the cane. The channel behind it is partially filled with tan frass.