Pests & Diseases for “Petunias”

Penn State - Petunia Diseases

Texas A&M University - Petunia | Texas Plant Disease Handbook

University of California Agriculture & Natrual Resources - Managing Pests in Gardens: Floriculture: Petunia—UC IPM

Clemson University - Petunia | Home & Garden Information Center

University of Massachusetts - Budworm - Petunia Calibrachoa, Geranium | UMass Center for Agriculture, Food and the Environment