Walla Walla Sweet Onion Seeds
Allium cepa — Walla Walla Sweet Onion is a famous sweet onion known for large mild bulbs, juicy texture, and outstanding fresh eating quality.
This guide covers growing conditions, seed-starting basics, garden uses, and ordering information for Seedman customers.
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Plant Profile
Allium cepa
Walla Walla Sweet Onion
Sweet onion seeds
Cool-season biennial grown as annual
Large sweet bulb onion plants
Full sun
Why Grow Walla Walla Sweet Onion?
Walla Walla Sweet Onion is a famous sweet onion known for large mild bulbs, juicy texture, and outstanding fresh eating quality. It is a useful addition for gardeners looking for distinctive seed-grown plants with edible, ornamental, herbal, landscape, grass, or collection value.
- Sweet onions
- Fresh slices
- Kitchen gardens
- Large bulbs
Seed Germination Guide
Start seed indoors or sow in fall where suitable. Transplant to fertile soil with full sun and steady moisture.
Seed germination can vary by freshness, storage, temperature, and growing conditions. Use clean containers and a well-drained seed-starting medium.
Garden & Landscape Uses
Walla Walla Sweet Onion can be used where its mature size, sunlight needs, and moisture preferences are matched to the site. For best performance, provide full sun and regular moisture; fertile well-drained soil.
Order Walla Walla Sweet Onion Seeds
Visit the original Seedman product page for current availability, package sizes, and ordering details.
View Seedman Product PageFrequently Asked Questions
What is Walla Walla Sweet Onion best for?
Walla Walla Sweet Onion is grown for kitchen harvests, fresh use, cooking, and cool-season vegetable gardens.
When should onion seed be started?
Onions are often started indoors early or direct sown in mild climates.
Do onions need full sun?
Yes. Full sun and fertile soil help bulbs or stalks develop well.
Do onions need steady moisture?
Yes. Even moisture supports steady growth, especially while bulbs are forming.