Stuttgarter Riesen
The variety Stuttgarter Riesen is an early to second early, flattened globe shaped, yellow onion with very good keeping qualities and fine flavour. Also a good variety from which to produce onion sets.
Sowing calendar
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Direct sowing outdoor |
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Harvest |
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Characteristics
Botanical name: Allium cepa
Origin
Breeder: b-d EHZMultiplier: Rose-GbR-Kühren / Tilo Rose, Saatzucht Rose Cerifications: Bioland, Demeter
Cultivation
Raise in seed bed: beginning of March for planting out from beginning of AprilDirect sowing: beginning till end of MarchSeed germination temperature: ca. 20 °CPlanting distance: direct sowing 25-30 x 2.5 cm
planting ca. 30 x 30 cm; Spring onions: 20 x 20 cm, 1 plant/soil blockOptimal amount of plants: 80-100 plants/m²; 10-12 soil block/m²; Spring onions: 25 plants/m²Sowing depth: ca. 2 cmAmount of seed needed: ca. 50 g/a; ca. 40 seeds per running metre