Cestrum diurnum is occasionally found growing in disturbed sites of the central and southern peninsula of Florida. It is native to the West Indies but escaped cultivation. Day jessamine blooms year round (Wunderlin).
View information and pictures about day jessamine, as contained in the Langeland/Burks book, Identification & Biology of Non-Native Plants in Florida's Natural Areas.
1. Identification and Biology of Nonnative Plants in Florida’s Natural Areas – Second Edition, by K.A. Langeland, H.M. Cherry, et al. University of Florida-IFAS Publication # SP 257. 2008.
2. Strangers in Paradise, Impact and Management of Nonindigenous Species in Florida, Chapter 2: Florida’s Invasion by Nonindigenous Plants: History, Screening, and Regulation, by D.R. Gordon and K.P. Thomas, pp. 21-37. Island Press, Washington, DC, 1997.