Onion Seeds - Stuttgarter

Onion Seeds – Stuttgarter

~185 Seeds

Stuttgarter onions are a classic heirloom variety with roots in the Netherlands, prized by gardeners for their sweet, mild flavour and reliable growth. These golden-yellow onions have a rich, slightly sweet taste that’s perfect for fresh salads, cooking, and pickling. Their medium size, uniform shape, and crisp texture make them a versatile choice for any kitchen, while their excellent storage qualities let you enjoy homegrown onions well into winter.

A true European favourite, Stuttgarter onions have been grown for generations and remain a dependable option for home gardeners. They thrive in beds, raised rows, or even large containers, producing firm, flavorful bulbs with minimal fuss. Their combination of heritage charm and practicality makes them a must-have for anyone who appreciates traditional, high-quality produce.

• Heirloom Dutch variety
• Sweet, mild-flavoured yellow onion
• Excellent for fresh use, cooking, and pickling
• Good storage potential
• Reliable and easy to grow
• Ecologically grown without chemicals

Plant Details

• Scientific Name: Allium cepa
• Life Cycle: Annual
• Seed Type: Heirloom, Open Pollinated
• Light Requirements: Full sun
• Plant Height: 12–18 in (30–45 cm)
• Seed Depth: 1/4 in (0.6 cm)
• Spacing: 4 in (10 cm) between plants, 12–18 in (30–45 cm) between rows
• Days to Maturity: 100–120 days
• Edible / Toxic: Edible
• Germination: 7–14 days at 20–25°C (68–77°F)

Growing Instructions

Start seeds indoors 8–10 weeks before the last frost, or direct sow outdoors once soil can be worked. Plant in well-drained, fertile soil with full sun exposure. Keep soil consistently moist during germination and early growth. Thin seedlings to recommended spacing to allow bulbs to develop properly. Harvest when tops begin to yellow and fall over, then cure bulbs in a dry, ventilated area for long-term storage.

FAQ

Q: Are Stuttgarter onions true heirlooms?
A: Yes, this Dutch variety has been grown for generations and retains the traditional characteristics that gardeners love.

Q: How well do Stuttgarter onions store?
A: Stuttgarter onions are excellent keepers when properly cured, lasting several months in a cool, dry place.