WHAT FLORIDA NATIVE PLANT IS BLOOMING TODAY?: PINEBARREN GOLDENROD (Solidago fistulosa)
There are numerous species of Goldenrod native to Florida. One is sure to fit into your landscape.
If you are sneezing, dont blame the goldenrod. Ragweed blooms at similar times and is the likely cause of your misery.
Native American Ethnobotany for this genus: http://herb.umd.umich.edu/herb/search.pl?searchstring=Solidago