Onion 'Stuttgarter Riesen'
A very popular and well-known maincrop onion, 'Stuttgarter Riesen' is valued for its large, flattened bulbs, excellent flavour, and good storage qualities. This variety is an ideal choice for the UK gardener, producing a reliable harvest. They are good for slicing and cooking.
Sun: Full sun.
Soil: Well-drained, fertile soil.
Hardiness: H6 — down to −20°C.