Semilir 100 Walla Walla Sweet Onion Seeds Non-Gmo Vegetable Suppliers Seed Quantity: 100 Seeds - Select Quantity Above - Up to 20% Savings. Walla Walla Sweet Onions are famous for their large size and exceptionally mild flavor. Walla Walla Sweet Onions are globe-shaped with light brown skin and very mild, sweet white flesh. Walla Walla Sweet Onions are the sweetest of all the long-day onions. They make beautiful caramelized onions. Walla Walla Sweet Onions are ultra mild onions from Washington State. Sow seeds early in spring to produce flattened, globe-shaped, golden-skinned bulbs up to 4 inches across. Walla Walla Sweet Onions are short keepers, so they are best used soon after harvest. This long day variety performs exceptionally well in the North. Botanical Name: Allium cepa Life Cycle: Annual Light Requirement: Full Sun Planting Season: Cool Season Plant Type: Long Day Features: Open Pollinated, Deer Resistant, Container Garden Fruit Size: 4-6 Inch Bulbs, 2 lbs Days to Maturity: 100 Days Plant Spacing: 2-6 inches Planting Depth: - inch Sowing Method: Direct Sow, Start Indoors Cold Stratification: No Hardiness Zones: 3, 4, 5, 6, 7, 8, 9 Buy Seeds Online Organic Seeds Heirloom Seeds Non-GMO Seeds Vegetable Seeds Flower Seeds Herb Seeds Fruit Seeds Garden Seeds Seed Starter Kits Rare Seeds Bulk Seeds Indoor Gardening Seeds Seed Catalog Seed Packs for Sale Sustainable Seeds Greenhouse Seeds Seed Suppliers Planting Seeds Home Garden Seeds