Ginseng was one of the earliest marketable herbs harvested in the United States. Wild ginseng was one of Minnesota's first major exports. In 1860, more than 120 tons of dried ginseng roots were shipped from the Minnesota to China. American ginseng is similar to Asian ginseng, Panax ginseng, L. that grows wild in Northern Manchuria and has been harvested there for thousands of years. Currently, 18 states issue licenses to export it. In Wisconsin and several other states where ginseng is cultivated, a permit is not required to export artificially propagated ginseng.
American ginseng is also commonly cultivated. It is relatively easy to grow. The root takes approximately 5 years to reach harvesting maturity. American ginseng plants are generally started from seeds. Seedlings or roots for transplanting are available commercially but used infrequently. Seeds are planted in the fall and germinate in the spring.
American Ginseng is not a drug and should not be taken as such. The Food and Drug Administration (FDA) has classified it as a “generally recognized safe food” (GRAS).