Citrus greening, a serious disease spread by the Asian Citrus Psyllid, appeared in Florida in 1998. This fatal disease, Huanglongbing disease (HLB), has spread across the world. As of today there is no prevention or cure. Useful informational links for this presentation are here - Citrus Greening Information Links, Citrus Greening Vector and a recipe for Gluten Free Banana Orange Bread.
St. Johns County Assistant Horticulturalist spoke with our club about the disease as it manifests itself in northeast Florida.