Verbena bonariensis or Argentinian vervain is a tall, slender perennial flowering from late summer into autumn. Perfect for the wild garden or amongst ornamental grasses. Self-seeding.

Perfect for pollinators.

RHS Award of Garden Merit. 

Height and Spread: 2 x 0.5 m.

Aspect: Full sun

Soil: Well-drained

Flower: Purple in Summer; Purple in Autumn