250 Yellow Sweet Spanish Onion Seeds – Heirloom Long Day Variety

Yellow Sweet Spanish onions are a classic heirloom favorite, loved for their large size, sweet flavor, and golden skins. With proper care, these onions can reach up to 1 pound each – making them a staple in home gardens and kitchen recipes alike. Excellent for slicing, caramelizing, and long storage.

Why Grow Yellow Sweet Spanish Onions?

• 🧅 Large, globe-shaped onions up to 1 lb – sweet and mild flavor
• 🌞 Prefers full sun – ideal for open garden beds
• 🌱 Heirloom, long-day type – perfect for northern climates
• 📦 250 premium seeds per pack – generous yield

What’s in the Pack?

Each pack includes 250 non-GMO Yellow Sweet Spanish onion seeds, sealed for freshness. These heirloom seeds are selected for quality and consistency.

Planting Instructions

• Best Time to Plant: Late winter to early spring (indoors) or direct sow in early spring
• Soil: Well-draining, fertile, pH 6.0–7.0
• Light: Full sun
• Depth: 1/8" to 1/4" deep
• Watering: Keep soil consistently moist but not soggy
• Spacing: Thin to 5–6" apart once sprouted
• Days to Maturity: ~110 days

FAQs

Are these seeds suitable for southern climates?

Yellow Sweet Spanish onions are a long-day variety, which means they perform best in northern regions where summer days are longer. For southern climates, consider short-day onion types.

Can I grow them in containers?

Yes, but ensure your container is at least 10" deep and wide enough to space plants 5–6" apart. Use well-draining soil and full sun exposure.

How long do they store after harvest?

When cured properly, Yellow Sweet Spanish onions can store for several months in a cool, dry place.

Where to buy Yellow Sweet Spanish Onion seeds for sale?

At Seeds World, we offer fresh, heirloom-quality Yellow Sweet Spanish Onion seeds with fast shipping and reliable service. Perfect for home growers and small farms alike.