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How to grow Coriander in the UK

Coriandrum sativum

Coriander growing in a UK garden

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.

Type
Herbs
Difficulty
Easy — good for beginners
Position
partial sun (3–6 hrs)
Sow
April, May
Harvest
May, June, July, August, September

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:

Fennel
Grow Coriander this year

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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.

More herbs to grow

Mint Flat-leaf Parsley Basil Chives Thyme Rosemary Sage Dill