Southport White Globe Onion Seeds

Southport White Globe Onion (Allium cepa) is a classic American heirloom introduced in the late 1800s and prized for its large, globe-shaped white bulbs, crisp texture, and excellent storage qualities. Developed in Southport, Connecticut, this dependable long-day variety became a favorite among market gardeners and home growers for its uniform bulbs, reliable yields, and clean, mild flavor. Its snowy white flesh and attractive appearance make it equally well suited for fresh eating, cooking, and long-term storage.

Introduction

Southport White Globe has earned its reputation as one of the finest white onions ever developed. The vigorous plants produce handsome, firm bulbs with bright white skin and solid white flesh that cures exceptionally well after harvest. Whether you're growing onions for the kitchen or storing a winter supply, this heirloom offers the dependable performance and quality that has kept it popular for well over a century.

Flavor & Culinary Uses

Southport White Globe offers a pleasantly mild yet full onion flavor with crisp, juicy flesh. Fresh slices are excellent on sandwiches, hamburgers, tacos, and salads, while the bulbs perform beautifully when grilled, roasted, sautéed, or caramelized. They are also outstanding in soups, stews, casseroles, salsas, and homemade onion rings, making this one of the most versatile white onions you can grow.

Growing Information

This long-day onion grows best in fertile, well-drained soil with full sun and consistent moisture throughout the growing season. Plants develop large, firm bulbs during the long days of summer. Harvest after the tops naturally fall over, then cure thoroughly in a warm, airy location before storing in a cool, dry place for extended keeping quality.

• Botanical Name: Allium cepa
• Plant Type: Long-day bulb onion
• Days to Maturity: 100–110 days
• Bulb Size: Large, globe-shaped
• Sun Requirements: Full sun
• Spacing: 4–6 inches