Type: Open-pollinated Day Length: Long-day Seed packet: minimum 20+ seeds
Allium cepa. Classic white storage onion producing large, globe-shaped bulbs with a mild, sweet flavor. Well-suited for northern gardens and long-day growing regions. Excellent for fresh use, cooking, and storage.
🌱Growing Information
How to Grow White Sweet Spanish Onion from Seed
Planting Depth: ¼ inch Seed Spacing: 2–3 inches Row Spacing: 12–18 inches Germination Time: 7–14 days Days to Harvest: 100–120 days Sun Requirements: Full Sun
Planting Tips: White Sweet Spanish onions grow best in fertile, well-drained soil and full sunlight. Start seeds indoors 8–10 weeks before the last frost or sow directly outdoors once soil can be worked. Thin seedlings early to allow bulbs to develop properly. Harvest when tops begin to yellow and fall over, then cure bulbs in a warm, dry place before storing.