Buddleja americana

Buddleja americana is the most widespread of all the Buddleja species native to the Americas, its range extending south from Tamaulipas, Mexico, through Central America and much of the West Indies into South America, reaching eastward to Venezuela, westward as far as the Galapagos, and south to Bolivia. It occurs at elevations from sea level to 2500 m, in a variety of habitats, including cloud forest, mountain savanna, pine–oak forest, and rocky slopes near rivers. It also invades fields and roadsides. The species was originally named and described by Linnaeus in 1753....read more on Wikipedia.