Onion AILSA CRAIG 200 SEEDS £1.70 Quantity: at £1.70 each Add To Basket A globe-shaped onion with a rich straw coloured skin. It has a mild flavour. Suitable for spring or autumn sowing. Sowing instructions: Sow in autumn or from February to April in rows 30 cm apart. Growing instructions: Thin to 10 cm within rows. Average contents: 200 seeds.