Sawflies can be a significant threat to roses, causing unsightly damage as they munch through ... DIY soap spray offers ...

If caught early, small infestations won't cause too much damage. However, major infestations are detrimental to the rose's health. The most effective treatment for sawfly larvae is removal by hand.

The wheat stem sawfly (Cephus cinctus Norton) is a significant pest affecting wheat crops, particularly in North America. This insect causes damage by boring into the stems of wheat plants ...