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B&Q£3.99Visit shop B&Q - Onion Prospero F1 SeedsHardy Disease-Resistant Long Storage Uniform Medium Bulbs100 Seeds
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Onion ‘Prospero’ F1 is a hardy annual prized by home gardeners for its dependable performance in all conditions. Its strong resistance to downy mildew and bolting makes it particularly suitable for wet or unpredictable weather. Producing uniform, medium-sized round bulbs with thin necks, this variety is perfect for immediate culinary use as well as long-term storage. With firm skins and excellent keeping quality, ‘Prospero’ offers a robust flavour that complements a wide range of dishes. Easy to grow and resilient, it is a favourite choice for gardeners seeking reliable harvests year after year. How to Grow - Light: Full sun - Temperature: Sow outdoors in spring; indoors at 10–15°C (50–59°F) for early starts - Watering: Occasional during dry spells; keep soil consistently moist after planting out - Feeding: Incorporate well-rotted garden compost before sowing; avoid freshly manured soil - Humidity: Low to moderate; ensure good air circulation to prevent disease Prospero F1: Uniform, medium-sized bulbs with excellent storage qualities and disease resistance. Please note that images are for guidance only and show expected results upon maturity. Growing conditions may vary results. Decorative pots are not supplied.
| Model Part Number | Prospero F1 |
|---|---|
| Brand | Thompson & Morgan |
