Grow the famously sweet onion of the Pacific Northwest with our Walla Walla Sweet Onion seeds. This legendary heirloom is celebrated for its exceptionally sweet, mild, and juicy flavor with very little of the pungency found in other onions. It produces large, globe-shaped bulbs with light yellow skin and crisp, white flesh. The Walla Walla is so sweet and mild, it's often eaten raw like an apple. It is the perfect choice for slicing onto salads, burgers, and sandwiches.

⭐ What you'll love

• An exceptionally sweet and juicy onion with almost no pungent heat.
• The perfect onion for slicing and eating raw.
• Produces large, globe-shaped bulbs with a beautiful golden skin.
• A treasured American heirloom from Washington State.

🌿 Seed details

• Plant Name: Walla Walla Sweet Onion (Allium cepa)
• Seed Quantity: Approx. 200 seeds
• Type: Heirloom, Open Pollinated, Non-GMO
• Lifecycle: Biennial, grown as an annual.
• Height: 18-24 inch tops
• Days to Maturity: 120-150 days
• USDA Zone: 5-9
• Origin: American Grown

🌱 Growing instructions

• Sowing: For largest bulbs, start seeds indoors 8-10 weeks before the last frost. Transplant out after the danger of frost has passed.
• Depth: Plant seeds 1/4 inch deep.
• Spacing: Space or thin plants to 4-6 inches apart.
• Light Requirement: Full Sun. This is a long-day onion variety.
• Soil: Prefers loose, fertile, well-draining soil with low sulfur content for the sweetest flavor.
• Harvest: Harvest when the onion tops begin to fall over and turn yellow. Allow bulbs to cure in a dry place before storing.

✅ Our seed packets

• Professionally designed and made.
• Resealable for convenient, long-term storage.
• Eco-friendly and recyclable (contains no plastic).
• Includes full, detailed growing instructions.
• Vigorously tested to ensure the highest germination rates.
• Custom packets for weddings, baby showers, or events are available. Just message us!

🚚 Shipping

• FREE SHIPPING on all orders of $35 or more.
• Flat Rate shipping no matter how many seeds you order.
• Tracking is included with every order.