Mullein alias drop sunflower, vine vegetable, Chenglu, no anemone, soft pulp leaf, fence vegetable, imperial vegetable, purple bean vegetable, rouge vegetable, tofu vegetable, dye pulp leaf, red fruit, prosperous dew, soft ginger, etc., belongs to the drop sunflower family of annual trailing herbaceous plants. Mullein to seedlings, shoots or young leaves for food, tender and soft texture, high nutritional value. Can be used for soup, stir-fried, hot food, cold, etc., its flavor is fragrant, chewing as eating fungus generally crisp and refreshing, so the name fungus vegetable. Mullein is commonly cultivated in the north and south, in the southern tropical areas can be perennial cultivation, in the north more than one year of cultivation.