Elephant Garlic

Elephant Garlics in Cardiff

Allium ampeloprasum var. ampeloprasum

A hardy allium grown from planting cloves rather than true seed, with large bulbs and a milder flavour than garlic. In the UK it does best in a sunny, free-draining bed, planted in autumn and lifted the following summer.

Height120cm
SunlightFull Sun
WaterModerate Water

Growing Guide

Step-by-step instructions for growing Elephant Garlic

Planting Calendar

Seed DirectLater
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MaintenanceNow
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Growing Guide for

Change the guide to see different planting timelines and tips.

Use this for a later start if the ground was too wet in autumn. Bulbs still need a free-draining site and a long growing season to make decent-sized heads.

  1. Prepare the Bed

    11 Feb – 26 Feb

    Dig over the soil around 11th February - 26th February and mix in compost or well-rotted manure. Raise the bed slightly if your ground is heavy, as elephant garlic dislikes sitting wet.

  2. Plant Cloves

    26 Feb – 14 Mar

    Set the cloves in during 26th February - 14th March, with the pointed end up and the cloves deep. Space them apart, then water in well to settle the soil around each clove.

  3. Keep Weed Free

    5 Apr – 2 Sept

    From 5th April to 2nd September, hoe off weeds while they are small and keep the planting evenly moist in dry weather. Avoid overwatering, as the bulbs need steady growth rather than soggy soil.

  4. Harvest Bulbs

    4 Jun – 4 Jul

    Lift the crop once the tops begin to yellow and flop over, usually between 4th June and 4th July. Cure the bulbs somewhere dry and airy for two to three weeks before trimming and storing them.

Companion Plants

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

Good companions

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.

Also in nearby towns

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