Unwins Leek Vernal Seeds – Winter Harvest Variety

Leek ‘Vernal’ Seeds – Winter Harvest Variety

Leek ‘Vernal’ is a reliable, heavy-cropping winter leek variety valued for its strong performance, cold tolerance, and long harvest window. Producing thick, well-blanched shanks with dark green, upright foliage, Vernal stands exceptionally well in the ground and can be harvested from December through to April.

This variety shows good resistance to extreme cold and bolting, making it a dependable choice for overwintering crops. Easy to grow and consistently productive, Leek Vernal is a firm favourite with allotment holders and home gardeners across Britain.

Nutritious, flavourful, and versatile in the kitchen, Vernal leeks remain one of the most rewarding winter vegetables to grow.

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Key Features

Heavy-cropping winter leek variety

Harvest period from December to April

Thick shanks with dark green foliage

Good resistance to cold and bolting

Stands well in the ground over winter

Easy to grow and reliable

Excellent choice for gardens and allotments

How to Grow Leek ‘Vernal’

Sow seeds indoors or outdoors from March to April into fine seed compost. Sow thinly and cover lightly. Keep compost moist and grow seedlings on until pencil thickness.

Transplant young plants to their final position from May to June. Plant deeply into holes around 15 cm deep, spacing plants 15–20 cm apart, with 30 cm between rows.

Grow in a sunny position with fertile, well-drained soil. Water during dry spells and keep beds weed-free.

Harvest leeks as required from December onwards, lifting as needed through winter and early spring.

Frequently Asked Questions

When can Leek Vernal be harvested?
From December through to April, making it ideal for winter and early spring use.

Does Vernal tolerate frost?
Yes. It has good resistance to extreme cold, standing well through winter.

Is this variety prone to bolting?
No. Vernal shows good bolting resistance, even under challenging conditions.

Is it suitable for beginners?
Yes. Vernal is easy to grow and very forgiving, making it suitable for all experience levels.

Perfect For

Winter and early spring harvesting

Garden and allotment growing

Growers wanting reliable overwintering leeks

Nutritious, home-grown winter vegetables