Leek
Roots About The vegetable leek is a cultivar of Allium ampeloprasum , the broadleaf wild leek. In the past, many different scientific names were used to [...] to identify various species of leek, but now they are all classified as cultivars of Allium ampeloprasum . The part of the plant that can be eaten is at [...] weather permits, the leek is planted outside in the soil. Once outside, the plant is rather hardy and many varieties can be left in the soil during winter