Swick's Organic Landscaping Ltd. - Verbena Bonariensis or Purpletop Verbana is a perennial plant originally from South America. It's fragrant with delicate lavender coloured flowers group in tiny clusters as seen here.
Verbena Tank Multi | Womens Sea Tops < Chris Villani
Verbena bonariensis 'Lollipop'
Verbena Seeds - Purple Top | Flower Seeds in Packets & Bulk | Eden Brothers
Purpletop Verbena (Verbena Bonariensis) 100 seeds
Verbena Seeds - Purple Top | Flower Seeds in Packets & Bulk | Eden Brothers