Celtuce, also called stem lettuce, celery lettuce, asparagus lettuce, or Chinese lettuce, is a cultivar of lettuce grown primarily for its thick stem or its leaves. It is used as a vegetable. In China, the family is informally called woju, which is also the name of a cultivar. It is especially popular in both China and Taiwan, where the stem is interchangeably called wosun or qingsun. high germination rate,It can be grown from seed and is sown from April through May in the Northern Hemisphere. The seeds can be planted in a set bed or a temporary nursery bed and then transplanted to the growing site. They should be spread 30 cm apart each way. The pale green leaves, which are tender, and white stems can be eaten raw (in salads) or cooked. It can be pickled, grilled, roasted, or stir. Chinese lettuce, aka celtuce, aka stem lettuce, aka asparagus lettuce, is a versatile vegetable that's great in stir-fries and soups. Rau Diep Ngong, Celery Lettuce Seeds for planting