STUTTGARTER RIESEN

Precision and Consistency in Onion Production

The «Stuttgarter Riesen» onion variety, developed by Saatzucht Quedlinburg, represents the gold standard for agricultural businesses requiring reliable yields and commercial viability. This variety is engineered to minimize the typical risks associated with onion farming, providing a stable foundation for the harvest.

Cultivation Strategy and Plant Health

With a maturity period of up to 90 days, «Stuttgarter Riesen» fits perfectly into a structured crop rotation schedule. A key technical advantage for agronomists is its strong genetic resistance to major pathogens, including downy mildew (peronospora) and Fusarium wilt. Additionally, its inherent tolerance to onion flies significantly reduces the need for aggressive pest control interventions, making it a sustainable choice for integrated farm management.

Yield and Storage Metrics

When cultivated using standard professional methods, the yield potential for this variety exceeds 100 tonnes per hectare. The bulbs feature a consistent, rounded shape and a clean white outer skin, which is ideal for manual harvesting processes and makes the final product highly attractive for modern retail standards.

• Maturity: Up to 90 days.
• Shelf Life: 5–6 months under proper conditions.
• Yield Potential: Over 100 tonnes per hectare.

To maximize the performance of Saatzucht Quedlinburg’s «Stuttgarter Riesen», focus on uniform irrigation during the bulb bulking phase. The variety thrives in well-drained, fertile soil, consistently delivering the performance characteristics that large-scale growers rely on for market success.