High Germination Rate: Walla yellow onion seeds for planting deliver strong, reliable sprouting in 7–10 days. Ideal vegetable seeds in USDA zones 2–9 with full sun exposure. Long edible green sweet onions fresh stems can be picked and used in culinary. Sweet Long Day Variety: These long day onion seeds form mild, sweet yellow onion bulbs when exposed to 14–15 hours of daylight, making them perfect heirloom seeds for northern home garden planting. Fast-maturing heirloom seeds. Productive Bulbing Growth: Onion sweet garden seeds are a cold hardy favorite able to be sown in either spring or fall. Sweet yellow onions ideal vegetable plants for cooking, slicing, and fresh summer use from your outdoor & indoor vegetable garden. Easy Planting & Spacing: Sow onion seed 1 inch deep with 3–6 inch spacing in loose soil. Excellent vegetable seeds for planting outdoors or starting indoors 8–10 weeks before frost. Long-day onions sweet garden seed grow best in the northern half of the country. Heirloom seed & Non GMO: Open pollinated, heirloom seeds ensure consistent quality. These non gmo seeds are ideal for onions seeds for planting indoors & outdoors. Their mild yet sweet flavor develops and matures early in comparison to other onion seeds for planting outdoors. Walla walla onion seeds for planting vegetables and fruitsproduce one of the most famous sweet onions grown by home gardeners and green onion seeds for planting grown by market growers alike. Thiesevariety traces its origins to Corsica and thrives as a long day onion in northern climates, delivering mild, crisp flavor with very low acidity. Known this plant seeds for outdoor gardening for its exceptional sweetness, the walla walla onion heirloom vegetable seeds for indoor planting is best enjoyed fresh. These vegetable plants & seeds grow 12–18 inches tall with upright green stems that can be harvested early as spring onion seeds or green vegetable seeds for planting outdoors once they reach about 8 inches. Bulbs from planting seeds mature to 3–6 inches wide with pale yellow skin and white flesh in 90–110 days. These onion seeds for planting outdoors perform best in USDA zones 2–9 with full sun and cooler temperatures. For best results, sow veggie seeds directly 6–8 weeks before the last spring frost or start indoors for an early crop. Plant onion seeds 1 inch deep in sandy, well draining soil enriched vegtable seeds with nitrogen matter. Thin indoor vegetable garden to 3–6 inches apart to support strong bulbing and healthy onion plants. Walla walla sweet onion onion starts for fall planting contain up to 95% water, giving them a tender texture and sweet flavor that shines in salads, grilling, onion rings, and fresh slicing. Because sweet onions do not store long term, vegetables seeds are ideal for gardeners who value flavor over storage life. These non gmo seeds are open pollinated, making them perfect for vegetable garden seeds saving and sustainable gardening. Whether sweet onion seeds grown in garden plots, raised beds, home garden indoor, or greenhouses, heirloom seed offer dependable yields and exceptional taste for home gardeners.