Description
Verbena bonariensis is a tall, airy, and elegant perennial plant that produces clusters of small, bright purple flowers from mid-summer to autumn. The plant can grow up to 1.5 meters tall and has long, thin stems with sparse leaves that give it a delicate appearance. Verbena bonariensis is an excellent choice for adding height and vertical interest to a border or mixed planting. It is also a popular plant for attracting pollinators such as bees and butterflies to the garden. It prefers full sun and well-drained soil, but can tolerate some drought once established. It pairs well with other sun-loving perennials such as echinacea, rudbeckia, and ornamental grasses.
Key Facts
- Common Name(s):Purple top
- Hardiness:Half hardy and would benefit from protection through Winter.
- How big will I get? Verbena bonariensis can grow to a height of 2m and a spread of 0.5m.
- Did You Know That:Verbena has been associated with a succession of Gods in Ancient Egypt, Greece and Rome?
Plant Calendar
A rough guide to how this plant will change through the year.
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Care Guide
Soil Requirements
Verbena bonariensis is a versatile plant and can cope with wet or drier soils, but prefers there to be decent drainage. This plant can grow in soil with a wide range of pH levels, it is not picky about the pH level of the soil.
Best Position
Verbena bonariensis can handle either an exposed or a sheltered position and requires full sun to thrive, this consists of more than six hours of direct sunshine per day.
Maintenance
Verbena bonariensis will benefit from pruning in Spring. Shrubs that produce their flowers in mid to late Summer or Autumn, typically flower on new growth, so by reducing the shrub in Spring you encourage lots of new, flower producing growth.
Pest, Diseases and Wildlife
Verbena bonariensis is generally pest free, and it tends not to have problems with diseases. It is also known to attract bees, butterflies, birds and other pollinators. It is not considered to be toxic.
