How to grow Coriander in the UK
Coriandrum sativum
Coriander (Coriandrum sativum) is a herb that grows well in UK gardens. Bolts at the slightest provocation. Sow little and often; let some flower for seed. This guide covers when and how to sow Coriander, the soil and position it likes, watering and feeding, companion planting, and when to harvest.
When to sow & grow Coriander
Sowing and harvest window through the year (UK):
Jan | Feb | Mar | Apr Sow | May Sow · Harvest | Jun Harvest | Jul Harvest | Aug Harvest | Sep Harvest | Oct | Nov | Dec |
Soil, position & care
- Soil
- Light, free-draining soil; many herbs resent winter wet
- Soil pH
- 6.0–7.5
- Position
- Warm, sunny, sheltered spot (mints tolerate part shade)
- Sowing depth
- 1 cm
- Spacing
- 15 cm apart
- Sowing
- Sow direct Apr–Sep where it is to grow — dislikes transplanting; bolts in heat
- Growing
- Sow leaf types in part shade and successionally
- Harvest & upkeep
- Pick leaves young, or let it flower for seed
- Watch for
- Aphids; bolting
Companion planting for Coriander
Keep apart from:
Add Coriander to your free 12-month plan and get watering & sowing reminders — no sign-up needed.
Coriander FAQs
When should I sow Coriander in the UK?
In the UK, sow Coriander in April, May. Sowing across these months gives the plant the right soil temperature and day length to establish well.
What should you not plant near Coriander?
Keep Coriander away from Fennel, which can compete with it or share pests and diseases.
How much sun does Coriander need?
Coriander prefers partial sun (3–6 hrs).
When is Coriander ready to harvest?
Coriander is typically ready to harvest in May, June, July, August, September in the UK.
Is Coriander easy to grow?
Easy — good for beginners. Bolts at the slightest provocation. Sow little and often; let some flower for seed.