
Every Garden Has a Beginning
Discover the stories, seeds, and seasonal rhythms behind everything we grow at Heligan.
Heligan Shop
Onion Ailsa Craig
Onion Ailsa Craig
Couldn't load pickup availability
Ailsa Craig is a beloved heritage onion prized for its impressive size, globe-shaped form, and mild, sweet flavour. Originally bred on the windswept Ayrshire coast, this golden giant has become a showbench favourite and a firm kitchen staple.
Sow from seed for superior results: stronger growth, better size, and deeper flavour than sets. Ideal for early sowing under cover, it rewards patient gardeners with glowing straw-coloured bulbs in late summer. While it doesn’t store long into winter, its generous yield and standout quality make it a true seasonal highlight.
Share

Grow with the Seasons
Subscribe for expert tips, heritage insights, and seasonal inspiration - direct from our gardens