Crataegus pinnatifida, also known as mountain hawthorn,[2]Chinese haw,[3]Chinese hawthornorChinese hawberry,[4][5] refers to a small to medium-sized tree, as well as the fruit of the tree. The fruit is bright red, 1.5 in (38 mm) in diameter.
In northern Chinese cuisine, ripe C. pinnatifida fruits are used in the desserts tanghulu and shanzhagao. It is also used to make the traditional candies haw flakes and haw rolls, as well as candied fruit slices, jam, jelly, and wine. It is also traditionally used as a finishing ingredient in Cantonese sweet and sour sauce, although it has since been partially supplanted by ketchup.[6]
^Hummer, K.E.; Janick, J. (2008). Folta, Kevin M.; Gardiner, Susan E. (eds.). Genetics and genomics of Rosaceae. New York: Springer. p. 11. ISBN978-0-387-77490-9.
^Flint, Harrison L. (1997). Landscape plants for eastern North America : exclusive of Florida and the immediate Gulf Coast. New York: Wiley. p. 158. ISBN978-0-471-59919-7.