Question: what is eating the leaves on my dogwood?
Answer: Dogwood Sawfly Damage Dogwood sawflies feed on the leaves of several shrubby dogwood species including gray dogwood (Cornus racemosa), blood-twig dogwood (Cornus sanguinea) and red osier dogwood (Cornus sericea). ... Dogwood sawflies can create significant defoliation, largely because they feed in groups.