Citrus Pests and Diseases
Citrus Black Spot Information
Citrus black spot is a fungal disease marked by dark necrotic spots or blotches on the rinds of fruit.
Citrus Canker FAQ
Citrus canker is a bacterial disease that causes lesions on leaves, stems and fruit.
Citrus Disease Identification Tool
Use this interactive tool to identify the diseases that impact Florida citrus.
HLB/Citrus Greening
Huanglongbing (HLB), also known as citrus greening or yellow dragon disease, is one of the most serious citrus diseases in the world.
Sweet Orange Scab
Sweet orange scab causes unsightly, scab-like lesions to develop on fruit rinds, leaves and twigs of citrus.
UF/IFAS: Citrus Disease Identification
For up-to-date information regarding citrus diseases, visit the UF/IFAS Citrus Research and Education Center.
