Citrus Greening

Disease
Critical Threat
Affects: All citrus species - orange, grapefruit, lemon, lime
citrus greening
Photo: INRA-Bordeaux / (CC-BY-3.0-US (Bugwood))

Identification & Biology

Bacterial disease spread by the Asian citrus psyllid. Fruit becomes misshapen and bitter, tree declines over 3-5 years. Has devastated Florida's citrus industry.

Current Status

Widespread in Florida, confirmed in Texas, Louisiana, Georgia. No cure.

States affected:

Alabama Florida Georgia Louisiana Mississippi North Carolina South Carolina Texas

What Homeowners Should Do

Control psyllids with systemic insecticide. Supplement tree nutrition (micronutrients). Remove severely infected trees. Consider replacing with disease-tolerant varieties.

Identification Photos

Related Threats

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