Grow a classic, all-purpose kitchen staple with our Utah Yellow Spanish Onion seeds. This popular heirloom is a workhorse in the garden, prized for producing extra-large, globe-shaped bulbs with beautiful, golden-yellow, paper-like skin. The crisp, white flesh has a classic, pungent onion flavor that is perfect for cooking. A reliable and productive variety, this onion also stores exceptionally well, keeping your pantry stocked for months.

⭐ What you'll love

• Produces extra-large, globe-shaped onions with a classic yellow skin.
• The perfect all-purpose cooking onion with a pungent, savory flavor.
• An excellent storage onion that keeps well for months.
• A reliable and productive heirloom for a bountiful harvest.

🌿 Seed details

• Plant Name: Utah Yellow Spanish 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: 110-120 days
• USDA Zone: 3-9
• 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.
• Harvest: Harvest when the onion tops begin to fall over and turn yellow. Allow bulbs to cure in a dry place for 2-3 weeks 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.