100+ Walla Walla Onion Seeds - Heirloom Sweet Onion Seeds for Garden, USA Grown

Grow your own sweet, mild Walla Walla onions with these premium heirloom seeds! Walla Walla onions are famous for their exceptionally sweet flavor and low pungency, making them perfect for fresh eating in salads, sandwiches, and burgers. These large, globe-shaped onions have thin, light brown skin and crisp, juicy white flesh.

Growing Information:
- Type: Biennial grown as annual
- USDA Zones: 3-9
- Light Requirements: Full sun (6+ hours daily)
- Soil: Well-drained, fertile soil with pH 6.0-7.0
- Watering: Consistent moisture, especially during bulb formation
- Planting Time: Start indoors 8-10 weeks before last frost or direct sow in early spring
- Maturity: 100-125 days from transplant
- Spacing: 4-6 inches apart in rows 12-18 inches apart

Seed Details:
- Heirloom variety, open-pollinated
- Non-GMO
- High germination rate
- Suitable for spring planting in most regions
- Can be grown for green onions or full-sized bulbs

These versatile onions store well and are excellent for fresh use, cooking, or caramelizing. Perfect for home gardeners seeking a reliable, sweet onion variety that performs well in various climates.