Onion 'Ailsa Craig'

Onion 'Ailsa Craig' (Allium cepa) – Submitted by Catherine's Ornamental Vegetable Garden

The 'Ailsa Craig' onion is an exceptional variety of Spanish onion , renowned for its mild, sweet flavour , as well as its impressive size . Typically it reaches 8-10cm in diameter , but in optimum conditions it can exceed 20cm , making it a favourite at horticultural competitions .

Its name comes from Ailsa Craig, a small island off the coast of Scotland , known for its spectacular scenery and granite used in the manufacture of curling stones.

Thanks to its tender and juicy flesh , it is ideal for salads, sandwiches and cooked dishes , bringing a delicate sweetness that enhances the recipes.

Characteristics of the variety

Type : Annual
Plant habit : Upright
Bulb diameter : 8 to 20 cm
Skin color : Pale golden yellow
Flesh : White, tender and juicy
Taste : Mild and sweet
Use : Raw vegetables, caramelized, onion soup, simmered dishes
Conservation : Short (rapid consumption after harvest)
Quantity per sachet : ±150 seeds
Origin : Scotland
Special feature : Can reach an impressive size with good growing conditions

Cultivation method

?? Exposure : Full sun
?? Sowing :
• Indoors in February or early March , transplant mid-May after all risk of frost
?? Sowing depth : 6 mm
?? Germination temperature : 15-22°C
? Germination time : 10 to 14 days
?? Spacing : 20 cm between plants
?? Watering : Regular, without excess
?? Maintenance : Recommended compost addition to promote growth

With proper care, the 'Ailsa Craig' onion provides an impressive and tasty harvest , perfect for cooking enthusiasts and big vegetable lovers .

Use and special features

?? A sweet and juicy onion
Perfect for salads, sandwiches and baking .

?? A champion of horticultural competitions
With good conditions, it can reach more than 20 cm !

?? To be enjoyed quickly after harvest
It is delicious fresh but does not keep for long , so eat it quickly.