Ailsa Craig Onion Seeds

Grow impressive, oversized onions with premium Ailsa Craig Onion Seeds. Famous for producing exceptionally large, globe-shaped bulbs with a mild, sweet flavor, Ailsa Craig onions are a favorite among home gardeners and exhibition growers alike. Originating from Scotland, this heirloom onion variety is prized for its tender white flesh, low pungency, and excellent slicing quality. Ailsa Craig onions are perfect for fresh salads, sandwiches, burgers, roasting, and everyday cooking. Under ideal growing conditions, bulbs can reach several pounds while maintaining their signature sweet taste. These long-day onions thrive in full sun with fertile, well-drained soil and consistent moisture. Easy to grow and highly productive, Ailsa Craig onions are an excellent choice for gardeners seeking large harvests and premium flavor. Features & Benefits Heirloom giant onion variety Produces extra-large, globe-shaped bulbs Mild, sweet flavor with low pungency Excellent for slicing, salads, sandwiches, and cooking High-yielding and easy to grow Ideal for home gardens Performs best in full sun and rich soil Planting Information Botanical Name: Allium cepa Lifecycle: Biennial grown as annual Sun Requirements: Full Sun Days to Harvest: 95–110 Days Planting Depth: ¼ inch Spacing: 4–6 inches apart Germination Time: 7–14 days Whether you want giant show-worthy onions or sweet homegrown flavor for your kitchen, Ailsa Craig Onion Seeds deliver impressive size, dependable growth, and heirloom garden quality.