Pests & Diseases for “Holly”

University of Kentucky - Common Insect Pests of Holly

North Carollina State - Pests of Holly | NC State Extension Publications

Penn State - Holly Diseases

Clemson University - Holly Diseases & Insect Pests | Home & Garden Information Center

University of Massachusetts - Landscape: Holly Leaf Spot | UMass Center for Agriculture, Food and the Environment

University of California Agriculture & Natrual Resources - Managing Pests in Gardens: Trees and Shrubs: Holly—UC IPM