Its close relatives include the garlic, scallion, shallot, leek, chive, and Chinese onion. Their close relatives include garlic, shallot, leek, chive, and Chinese onions. Their close relatives include the common onions, garlic, shallot, leek, scallion, and Chinese onion. Crops inclined to bolt include lettuce, basil, beetroot, brassicas, spinach, celery, onion, and leek. Its close relatives include the onion, shallot, leek, chive, and Chinese onion. Its close relatives include the onion, shallot, leek, chive, and garlic. It may also contain garlic, shallot, or leek. Its close relatives include the garlic, leek, chive, and Chinese onion. However, vegetables, such as melons, garlic, leek and onions were also eaten uncooked. Leeks suffer from insect pests including the thrips species "Thrips tabaci" and the leek moth. Leeks are also susceptible to leek rust ("Puccinia allii"). It is not a true garlic, but actually a variant of the garden leek. The Swedish version is usually made with ham, leek, and cheese. The leek is a vegetable, a cultivar of "Allium ampeloprasum", the broadleaf wild leek. The daffodil and the leek are both symbols of Wales.