Grow your own organic leeks from seed. Leeks are a common vegetable to find on the allotment, and have been cultivated in Britain since Saxon times. With some experimentation with sowing dates, the varieties listed below should give you leeks for every season.
Lyon Leek Seeds Prizetaker/ Lyon has a uniform habit which produces long thick white stems. As the name implies it is the ideal leek for the show bench. This variety matures from early autumn onwards.