When to plant Coriander in Perth

Coriandrum sativum

Coriander
Coriander · Coriandrum sativum

A fast leaf herb for the UK garden. Sow little and often in a cool, sunny spot with moist, free-draining soil, and pick the leaves before plants run to seed.

50 cm · Full Sun · Moderate Water

Add to garden

Calibrated to Perth · last frost ≈ 9 May

Sow outdoors April to August, harvest May to October. Frost risk October to May.
ActivityJanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Sow outdoorsNoNoNoYesYesYesYesYesNoNoNoNo
HarvestNoNoNoNoYesYesYesYesYesYesNoNo

Growing guide

What to do through the growing season

  1. 01

    Sow Seeds

    25 Apr to 25 Aug Optional · repeat every 2 weeks

    Sow thinly around 25th April - 25th August, cover . Sow a fresh batch every 14 days. Keep moist to germinate.

    • In heat, give light shade and keep the soil evenly moist.

  2. 02

    Thin Seedlings

    9 May to 15 Sept Dates as each sowing reaches this stage

    After each sowing, thin to apart. Use the extras as baby leaves. Do not transplant them.

  3. 03

    Keep Plants Tidy

    25 May to 9 Oct Dates as each sowing reaches this stage

    After each sowing, from 25th May, take flower stems as soon as they appear if you want leaves. Pick often. Keep this up through 9th October.

  4. 04

    Harvest Leaves

    25 May to 9 Oct Dates as each sowing reaches this stage

    After each sowing, start picking from 25th May as soon as the leaves are large enough to pick. Keep cutting through 9th October.

    • Late sowings can stand longer under a cloche.

Companion plants

Tap a plant to see why it works (or doesn't) with Coriander.

Plants to avoid

Why companion planting matters

Companion planting can deter pests, improve pollination, and make better use of space. Some plants confuse pests or attract beneficial insects; others improve soil or offer shade to neighbours that need it.

Suggested varieties

Popular varieties of Coriander to consider

Calypso

A slow-bolting coriander with useful leaf production in UK summers.

Santo

A compact, slow-to-bolt type that gives plenty of foliage for pots or small beds.

Leisure

A reliable leaf coriander that copes well with repeated cutting.

Confetti

Finely cut foliage with a milder flavour and strong leaf production.

Coriander guides by town

See how Coriander timing shifts in other towns with different frost dates.