Hongshan seaweed moss is a geographical indication protected product. Hongshan Seaweed Moss is a geographical indication certification trademark.

Hongshan vegetable moss is only produced in the Hongshan Temple area of ??Nongchang, Wuhan City. The vegetable stems are red and thicker than ordinary vegetable moss. After stir-frying with oil, it becomes tender, fragrant, soft and slightly sweet. It is a good vegetable among vegetables.

Produced in Wuchang, Hubei. Also known as red cabbage moss, commonly known as rape moss, or vegetable moss for short. Hongshan is located in a hilly area with nine ridges and eighteen valleys. The soil is red soil and yellow loam. It is sheltered from the wind and sunny, and is irrigated by spring water. In winter and spring, the climate is mild, which is most suitable for the growth of seaweed moss. "Famous Doctors" records: Brassica "is a vegetable eaten by humans", and the "brassica" here is seaweed. As early as the Three Kingdoms period, seaweed moss has been a commonly eaten vegetable. There are records about seaweed moss in ancient books such as "Qi Min Yao Shu", "Tang Materia Medica" and "Tang Materia Medica". There are also records in the "Wuchang County Chronicle" and "Hanyang County Chronicle" of the Qing Dynasty that Hongshan seaweed moss "has a particularly good taste, inferior to other places". According to legend, it was a tribute offered to the emperor by Hubei dynasties, and it was once called the "Jade Vegetable in the Golden Palace". Seaweed moss is picked early, has high yield, excellent quality, and is rich in nutrients. It is bolted by frost, thick and tender, with bright red color, soft, crisp and delicious. Each 100 grams of edible part contains 4.2 grams of carbohydrates and 1.6 grams of protein. It also contains carotene, riboflavin, niacin, ascorbic acid, as well as calcium, phosphorus, iron and other nutrients that are beneficial to the human body.