cultivated

American Ginseng

Jun 21, 2014

6/21/14: This week on "The Plant Detective:"  Even today, many elderly Chinese still prefer a good ginseng root to health insurance. American ginseng (Panax quinquefolius) is used to aid digestion, treat diabetes, boost immunity, and balance qi, or life energy.

Astragalus

May 9, 2014

5/10/14: This week on "The Plant Detective:" For centuries, the root of Astragalus membranaceus has been used in Chinese traditional medicine, usually in combination with other herbs, to support the immune system and fight fatigue. Today, researchers are investigating roles for astragalus in cancer treatment and heart disease.