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

Verbena bonariensis is a stunning perennial plant known for its tall, slender stems topped with clusters of vibrant purple flowers. It is a popular choice for gardening in the Irish climate due to its adaptability and striking visual appeal.

Height/Spread: Verbena bonariensis can reach an impressive height of 3-4 feet (90-120 centimeters) with a spread of about 1-2 feet (30-60 centimeters). Its upright growth habit adds vertical interest to garden landscapes.

Position: This versatile plant thrives in full sun to partial shade, making it suitable for various positions in Irish gardens. It can tolerate both exposed and sheltered locations, making it a resilient choice for different microclimates.

Soil: Verbena bonariensis is not overly demanding when it comes to soil requirements. It grows well in a range of soil types, but it prefers well-draining soil that is moderately fertile. Adding organic matter to the soil can enhance