How to grow Verbena bonariensis in the UK
Verbena bonariensis
Verbena bonariensis (Verbena bonariensis) is a flower that grows well in UK gardens. Self-seeds — gives you free plants. Borderline hardy; mulch the crown in cold gardens. This guide covers when and how to sow Verbena bonariensis, the soil and position it likes, watering and feeding, companion planting, and when to harvest.
Type
Flowers
Difficulty
Easy — good for beginners
Position
full sun (6+ hrs direct)
Sow
spring
Harvest
—
When to sow & grow Verbena bonariensis
Sowing and harvest window through the year (UK):
Jan | Feb | Mar | Apr | May Plant | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
Soil, position & care
- Soil
- Fertile, moisture-retentive but free-draining soil
- Soil pH
- 6.0–7.5
- Position
- Sun or part shade depending on species
- Sowing depth
- Plant at the same depth as the pot
- Spacing
- 30–60 cm apart
- Sowing
- Plant container-grown stock spring or autumn; divide established clumps in spring
- Growing
- Water well the first season until established; mulch in spring
- Harvest & upkeep
- Cut back faded foliage in late autumn or early spring; divide every 3–4 years
- Watch for
- Slugs and snails on new shoots; otherwise robust
Companion planting for Verbena bonariensis
No specific companion notes for this plant.
Grow Verbena bonariensis this year
Add Verbena bonariensis to your free 12-month plan and get watering & sowing reminders — no sign-up needed.
Verbena bonariensis FAQs
How much sun does Verbena bonariensis need?
Verbena bonariensis prefers full sun (6+ hrs direct).
Is Verbena bonariensis easy to grow?
Easy — good for beginners. Self-seeds — gives you free plants. Borderline hardy; mulch the crown in cold gardens.