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by Thompson & Morgan
& & Leek Below Zero F1 1 Packet is available for £2.99 at Robert Dyas.
Available at Robert Dyas
Leek 'Below-Zero' F1 Hybrid is a superior British-bred variety designed for extreme cold conditions. Combining the vigour of an F1 hybrid with remarkable resistance to rust and bolting, it delivers consistent quality leeks that can be harvested from late autumn well into spring. Its striking white stems and robust dark leaves remain firm and fresh over a long period, making it ideal for extended seasonal use. This hardy biennial thrives in well-prepared, fertile soil and suits both garden beds and patio containers. Whether sown directly outdoors or started indoors, it adapts well to UK climates and withstands severe winter weather. Ideal for gardeners seeking reliable, high-quality leeks for winter harvests. How to GrowLight: Full sun to partial shadeTemperature: Sow indoors at 1015°C; transplant outdoors after frost riskWatering: Keep soil moist during establishment; water during dry spells once establishedFeeding: Grow in rich, fertile soil with organic matter; side dress with balanced fertiliser if neededHumidity: Prefers normal outdoor humidity levels; ensure good air circulation to prevent diseaseLeek 'Below-Zero' F1 Hybrid: Cold-hardy, rust and bolt resistant, producing long-lasting white stems with dark leaves for harvest from Christmas to May. Images shown are for guidance only and show the expected results of plants upon maturity. Different growing conditions might vary results. Image may be included for illustration of supply but can vary due to seasonality changes (e. g. deciduous plants lose leaves in colder months). Decorative pots are not supplied. Features: British bred F1 hybrid with exceptional cold tolerance Ready to harvest from Christmas through to May Resistant to rust and bolting for longer shelf life Produces pure white stems with dark, sturdy leaves Specifications: Dimensions: H:5 x W:5 x D:5 cm Weight: 0.2 kg Model Number: KF4389
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