According to Kew Gardens, it is from Central America and probably Cuba and Florida.   After going through the photos and labels for specimens in the SIEnet database, the only occurrences in Florida that were convincingly in natural systems (as opposed to highly disturbed areas) were on shell mounds, dunes, and similar coastal areas.  Hence, the range map provided highlights the counties along the west coast that have these. Noted as invasive  and weedy on many herbarium specimen labels.  Where not native, we should think of it as invasive.

This forms clumps but does not form large clones, which means it will not take over a garden. Wildflower garden especially toward the back where height won't be an issue.