Sow True Seed Walla-Walla Sweet Spanish Onion Seeds
Best reliable choice for home gardeners seeking sweet mild onions.
A classic, sweet-fleshed onion that offers flexibility for both spring and fall gardeners. While it doesn't store for long, its exceptional flavor and ability to overwinter make it a rewarding choice for fresh eating.
$3.95
at
Sow True Seed
Who it's for
- Home cooks seeking gourmet, low-sulfur onions for fresh summer meals
- Gardeners prioritizing reliable sprout success and heirloom seed integrity
- Vegetable growers wanting large, exhibition-sized onions for their kitchen
Who should skip it
- Homesteaders looking for long-term storage crops to last through winter
- Southern gardeners living in low-latitude areas with shorter summer days
- Northern growers in volatile climates without adequate crop protection
Performance breakdown
Flavor Profile
Renowned for exceptional sweetness that defines the Walla-Walla reputation.
Planting Flexibility
Adaptable for both spring and fall sowing schedules.
Heirloom Authenticity
A classic, non-hybrid variety perfect for traditional garden preservation.
Storage Longevity
Best enjoyed fresh as this variety lacks long-term storage capabilities.
Yield Potential
Produces large, high-quality bulbs when given proper sun and nutrients.
Pollinator Impact
Biennial life cycle naturally supports local pollinators in the second year.
Key Specs
Botanical Name
Allium cepa
Variety
Walla-Walla Sweet Spanish
Seed Type
Heirloom
Lifecycle
Biennial
Planting Season
Spring or Fall
Days to Maturity
125 days
Sunlight Exposure
Full Sun
Planting Depth
0.5 inches
Seed Spacing
1 inch
Mature Spacing
3-6 inches
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