Buddleja asiatica Lour.

Buddleja asiatica Lour.. Buddleja asiatica, also known as dogtail, is a species of flowering plant in the figwort family, Scrophulariaceae. It grows in open woodland at elevations < 2,800 m either as understorey scrub, or as a small tree. First described by Loureiro in 1790, B. asiatica was introduced to the UK in 1874, and accorded the RHS Award of Garden Merit in 1993. It is highly invasive in Hawaii, Guam, and the Northern Mariana Islands.