vegetable
allium family

Shallot

Allium cepa var. aggregatum

Shallots are easier than onions for many growers — they're hardier, less prone to disease, and each planted bulb multiplies into a cluster of 6–10 new bulbs at harvest. Plant sets in late February or early March (or October–November for overwintering varieties) with the pointed tip just showing above soil. They need a sunny, well-drained spot and don't tolerate waterlogged ground. Harvest in July when the foliage yellows and falls over. Lift on a dry day and dry thoroughly in the sun or a well-ventilated shed for 2–3 weeks before storing. Properly cured shallots keep for 6–9 months in a cool, dry place. 'Golden Gourmet' is a reliable yellow variety; 'Red Sun' offers a milder, sweeter flavour.

Plan where to grow Shallot using our vegetable garden planner.

SunlightFull sun
WateringLow
Height30cm
Spacing18cm
GerminationPlant as sets
Sowing MethodDirect sow
Frost HardinessHardy
Sowing DepthTip just visible

When to Sow Shallot

Sow shallot in February, March, October, November.

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Sowing months

Time to Harvest Shallot

Expect to harvest approximately 5 months after sowing.

Companion Plants

Expected Yield

Each planted set produces a cluster of 6–10 bulbs — expect 2–3kg per metre of row.

Common Problems with Shallot

Birds pulling out sets

Sparrows and pigeons pull freshly planted sets out of the ground. Cover with fleece or net for the first 2–3 weeks until roots anchor the bulbs.

White rot

Fluffy white fungus around the base, causing yellowing leaves and bulb collapse. Persists in soil for 7+ years. Rotate alliums on at least a 4-year cycle and remove affected plants immediately — never compost.

Bolting (premature flowering)

Caused by cold spells after planting. Snap off flower stalks as they appear to redirect energy back into the bulb. Bolted shallots store less well — use them first.

Plan your shallot in the allotment planner

Drag and drop plants onto your plot and get personalised sowing reminders.

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