Cangshan Garlic is produced in Lanling County, Linyi City, Shandong Province (formerly Cangshan County), and has been planted for more than a thousand years. It is a unique species of Lanling formed by long-term natural selection and artificial directional cultivation under the specific ecological environment conditions of Lanling County. It is one of the traditional vegetables in Shandong Province and is a high-quality garlic exported from China.