How to grow Leek 'Carlton F1'
Keep in mind when planting that Carlton F1 is thought of as hardy, so this plant will survive close to or on freezing temperatures.
Growing Carlton F1 from seed
Transplanting Carlton F1
Ensure that temperatures are mild and all chance of frost has passed before planting out, as Carlton F1 is a hardy plant.
Harvesting Carlton F1
Expect harvests to start to occur in mid winter.