Seed tray at front / left hand side of cold frame
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Try for a seed spacing of at approx. 1.95 inches (5.0 cm) and sow at a depth of around 0.98 inches (2.5 cm) if planning to sow direct.
Onion 'Red Baron' normally tends to reach to a mature height of 45.0 cm [imperial: 1.46 feet] so ensure you have enough space in your garden for this plant.
Your garden has full sun light which is ideal for Onion 'Red Baron'.
Your garden has clay loam soil: Onion 'Red Baron' should be planted ideally in loam soil.
Remember to water moderately.
Your garden's USDA Hardiness Zone (9a) is within the ideal range for Onion 'Red Baron'. The recommended range is between Zone 3 and 10.
Your garden's soil pH level (6.5 - weakly acidic soil) is within the ideal range for Onion 'Red Baron'. The recommended range is between pH 6.0 and 7.0.
More information about Onion 'Red baron' is available in the Folia gardener's wiki. All Onion 'Red baron' Care Instructions have been kindly provided by our members.