and there is a huge price difference between cultivated ginseng and wild ginseng. So what's the difference, and why are some roots 10 times the price of others? More from Retail Ginseng has been ...

That ginseng is grown commercially on farms in Wisconsin and Ontario, Canada. In contrast, wild American ginseng is an ...

As Thompson roves from the Wisconsin Ginseng Festival to a Korean wholesale auction and wild ginseng boutiques in China, his supple, brushy ink lines render the scenes in poignant detail.