We're offering you a Organic Onion (Spring) Crusado F1 for £4.99, saving you up to 38% off Thompson and Morgan's's price of £7.99 (correct as of 03.02.2026).

Discover Organic Spring Onion 'Crusado' F1

Allium cepa 'Crusado' F1 is a resilient, high-performing spring onion variety bred for gardeners who value reliable yields and easy care. This hybrid is renowned for its ability to thrive in dry conditions, making it a smart choice for UK gardens facing unpredictable weather.

• Tough Skin: Protects bulbs from damage and extends storage life.
• Thin Necks: Simplifies harvesting and reduces the risk of rot during curing.
• Vigorous Roots: Secure plants firmly and draw up vital nutrients for robust growth.

Cultivation & Care Guide

• Sowing: Direct sow seeds outdoors from March to July in well-drained, fertile soil.
• Sun Requirements: Prefers full sun but tolerates partial shade.
• Irrigation: Water regularly in dry spells but avoid waterlogging.
• Spacing: Thin seedlings to 2-3cm apart for best bulb development.
• Harvesting: Lift bulbs when necks begin to yellow and topple over, typically from late summer onwards.

Variety Highlights & Garden Uses

• Bolt Resistant: Less likely to flower prematurely, ensuring better harvests.
• Mature Size: Forms medium-sized, firm bulbs ideal for salads and cooking.
• Companion Plants: Grows well alongside carrots, lettuce, and beetroot; helps deter pests naturally.

FAQs

• When is the best time to plant?
  Sow seeds outdoors from March to July for a continuous harvest through summer and early autumn.
• How long does it take to mature?
  'Crusado' F1 spring onions are typically ready to harvest about 12-16 weeks after sowing.
• What type of soil is best?
  This variety prefers fertile, well-drained soil with a neutral pH. Avoid heavy clay or waterlogged sites for best results.