Leek 'London Flag'

Try to plant in a location that enjoys partial sun and remember to water moderately. London Flag is generally regarded as a very hardy plant, so this plant will tend to go dormant over the long winter months.

Aim to sow 0.78 inches (2.0 cm) deep and try to ensure a gap of at least 0.39 inches (1.0 cm). For optimal germination, soil temperature should be a minimum of 16°C / 61°F.

London Flag is very hardy, so ensure you wait until all danger of frost has passed in your area before considering planting outside.