How to grow Vietnamese Coriander in the UK
Persicaria odorata
Vietnamese Coriander (Persicaria odorata) is a herb that grows well in UK gardens. Tender perennial — overwinter indoors. Coriander flavour without the bolting. This guide covers when and how to sow Vietnamese Coriander, the soil and position it likes, watering and feeding, companion planting, and when to harvest.
When to sow & grow Vietnamese Coriander
Sowing and harvest window through the year (UK):
Jan | Feb | Mar | Apr | May Plant · Harvest | Jun Harvest | Jul Harvest | Aug Harvest | Sep Harvest | Oct Harvest | Nov | Dec |
Soil, position & care
- Soil
- Light, free-draining soil; many herbs resent winter wet
- Soil pH
- 6.0–7.5
- Position
- Warm sun or part shade, moist
- Sowing depth
- Surface to 1 cm
- Spacing
- 20–30 cm apart
- Sowing
- Buy a plant or root cuttings in water; tender perennial
- Growing
- Keep moist and frost-free — overwinter on a windowsill
- Harvest & upkeep
- Pick sprigs as needed
- Watch for
- Trouble-free indoors
Companion planting for Vietnamese Coriander
No specific companion notes for this plant.
Add Vietnamese Coriander to your free 12-month plan and get watering & sowing reminders — no sign-up needed.
Vietnamese Coriander FAQs
How much sun does Vietnamese Coriander need?
Vietnamese Coriander prefers partial sun (3–6 hrs).
When is Vietnamese Coriander ready to harvest?
Vietnamese Coriander is typically ready to harvest in May, June, July, August, September, October in the UK.
Is Vietnamese Coriander easy to grow?
Moderate. Tender perennial — overwinter indoors. Coriander flavour without the bolting.