Walla Walla Onion Heirloom Seeds – Sweet Large White Onions | Cold Hardy Variety

Walla Walla onion seeds produce large white onions prized for their sweet, mild flavor and excellent freshness, making them the perfect choice for gardeners seeking flavorful, crisp bulbs. This heirloom variety is cold hardy and day neutral, allowing it to thrive across USDA zones nationwide and mature in about 80-85 days from transplant. Walla Walla onions grow up to 4 inches across, offering a generous harvest ideal for fresh eating and cooking. These non GMO seeds are open pollinated to maintain true-to-type traits, ensuring consistent crop quality year after year. Walla Walla onion seeds deliver several key benefits: - Heirloom onion seeds guarantee authentic genetics and reliable germination - Sweet onion seeds produce mild flavored onion bulbs that add crisp sweetness to salads and cooked dishes - Open pollinated seeds ensure your crop remains true every season - Cold hardy onions extend the growing season in cooler climates - Large white onions grow up to 4 inches across for a generous harvest - Short season onions mature in about 80-85 days from transplant - Non GMO seeds support sustainable gardening practices - Garden vegetable seeds ideal for square foot gardening with 9-inch spacing - USA grown seeds from Box Garden Seeds LLC offer high germination rates and quality assurance - Annual crop onions provide dependable yields when planted each season - Day neutral variety adapts to varying day lengths and climates nationwide Each packet contains approximately 200+ seeds (1.0 g), allowing you to plant a generous crop of Walla Walla onions with confidence. These open pollinated seeds come from a trusted source committed to fast shipping—orders typically ship within 24-48 hours. The Walla Walla onion has been cherished since the early 1900s after being introduced from France, offering gardeners a proven choice for flavorful, fresh onions. Choose these non GMO seeds to grow an annual crop of sweet, mild flavored onions that perform well in all USDA zones. The cold hardiness and day neutral traits make this variety especially suitable for short season gardens where other onions may not thrive. Experience the satisfaction of harvesting large white onions that add crisp sweetness to your meals. To optimize bulb size and yield, plant your Walla Walla onion seeds using square foot gardening spacing of 9 inches between plants. Due to their short keeper status, harvest your onions when fully mature and enjoy them fresh for the best taste. Whether you are an experienced gardener or just starting out, these heirloom sweet onion seeds offer dependable results and delicious flavor year after year.