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 GrowLight: Full sunTemperature: Sow outdoors in spring; indoors at 10–15°C (50–59°F) for early startsWatering: Occasional during dry spells; keep soil consistently moist after planting outFeeding: Incorporate well-rotted garden compost before sowing; avoid freshly manured soilHumidity: Low to moderate; ensure good air circulation to prevent diseaseProspero F1: Uniform, medium-sized bulbs with excellent storage qualities and disease resistance 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: Strong resistance to downy mildew for reliable crops Good resistance to bolting, even in wet or unpredictable weather Forms uniform, round bulbs with thin necks Excellent keeping quality for long-term storage Specifications: Dimensions: H:5 x W:5 x D:5 cm Weight: 0.2 kg Model Number: KH3631
