Walla Walla Onion Seeds

Grow one of America’s most famous sweet onions right in your backyard with premium Walla Walla Onion Seeds. Known for their exceptionally mild, sweet flavor and large golden bulbs, Walla Walla onions are a favorite for fresh eating, grilling, salads, sandwiches, and cooking. These heirloom onions thrive in full sun and produce large, globe-shaped bulbs with crisp white flesh and a delicate sweetness that intensifies after harvest. Walla Walla onions are ideal for gardeners looking for high yields, dependable growth, and delicious homegrown flavor. Walla Walla onions perform best in loose, well-drained soil and are especially suited for northern gardens and long-day growing regions. With proper care, these onions can reach impressive sizes while maintaining their signature mild taste. Features & Benefits Sweet, mild heirloom onion variety Produces large golden-yellow bulbs Excellent for salads, sandwiches, grilling, and cooking High-yielding and easy to grow Thrives in full sun and well-drained soil Popular long-day onion variety Great for home gardens and raised beds Planting Information Botanical Name: Allium cepa Lifecycle: Biennial grown as annual Sun Requirements: Full Sun Days to Harvest: 90–110 Days Planting Depth: ¼ inch Spacing: 4–6 inches apart Germination Time: 7–14 days Whether you're planting a backyard vegetable garden or stocking up for the growing season, Walla Walla Onion Seeds deliver sweet flavor, reliable harvests, and heirloom quality you can taste.