Stuttgarter Yellow Onion Sets – Classic Flavor & Long Storage

Stuttgarter Yellow Onion Sets are a reliable, high-yielding variety known for producing flavorful, slightly pungent yellow onions that store well and perform beautifully in the garden. Whether you're cooking, canning, or storing, these long-day onions deliver consistent results and robust flavor.

These easy-to-grow onion sets are perfect for both beginner and experienced gardeners. With the right care, expect 3" golden globes that are firm, flavorful, and long-lasting.

What to Expect:

• Ships As: Bareroot onion sets, approximately 80–90 per pound
• Mature Size: Bulbs reach up to 3 inches in diameter
• Zones: USDA Zones 3–9
• Type: Long-day variety – best for northern climates
• Flavor Profile: Classic, slightly pungent yellow onion – great for cooking and preserving

How to Grow:

• Planting Time: Early spring when soil is workable; fall planting is possible in mild winter regions
• Site: Full sun with well-drained soil
• Soil Prep: Amend with compost or balanced fertilizer; pH 6.0–7.0 preferred
• Spacing: 1 inch deep, 4–6 inches apart, 12 inches between rows
• Water: Keep evenly moist; avoid overwatering to prevent yellowing stalks
• Fertilizer: Apply nitrogen-rich fertilizer 2–3 weeks after planting. Stop once bulbs begin to form

Care Tips:

• Mulch: Helps retain moisture and control weeds
• Weeding: Keep weed-free with shallow cultivation to avoid disturbing roots
• Harvest: When tops yellow and fall over (approx. 90–110 days)
• Curing: Air-dry in a shaded, well-ventilated space for 2–3 weeks
• Storage: Store cured onions in mesh or paper bags in a cool (32–40°F), dry location

✱ Open the package immediately upon arrival to ensure freshness
✱ Avoid overhead watering; use drip irrigation or water at the base

Stuttgarter Yellow Onion Sets are a home garden staple for a reason – dependable, flavorful, and built to last through the winter. Add these to your garden plan for a classic, rewarding harvest.

Please note: this product is fulfilled and shipped by our trusted affiliate, Tristar Plants. Pricing and availability are subject to change at the discretion of our affiliate partner.