Long white spires of this intensely fragrant everbloomer will delight your senses. One of the sweetest flowers youll come across, this member of the Verbenaceae family is also known as the Incense Bush. Give full sun and this fast growing Argentine native will flower year-round. Aloysia virgata is an upright shrubby plant that takes well to a hard pruning, grows fast and has reported winter hardiness to Zone 8. When grown outside in a container for the summer garden, bees and butterflies will reward you with their presence. Can be maintained at a height of 2-3 feet.