vervain; especially : any of numerous garden vervains of hybrid origin widely grown for their showy spikes of white, pink, red, or blue flowers which are borne in profusion over a long season
verbenas
noun(ver-be-na)
a small shrub (Aloysia triphylla) of Chile and Argentina that has narrow lemon-scented leaves
verbenas
noun(ver-be-na)
any of various western North American trailing or low-growing herbs (genus Abronia) of the four-o'clock family with flowers like the verbena