Pruning off a rose terminal to control an infestation of raspberry horntail, <i>Hartigia cressoni.</i> A larva of this sawfly feeding inside caused the terminal to wilt and die back.
Pruning off a rose terminal to control an infestation of raspberry horntail, Hartigia cressoni. A larva of this sawfly feeding inside caused the terminal to wilt and die back.
Credit: Jack Kelly Clark