Identification

• Astragalus plants grow between 16 and 36 inches tall, depending upon the species. They have hairy stems and fern-like leaves. The plants produce showy blossoms that range in color from yellow or white to reddish-purple. The blossoms are replaced by pods that vary from rounded and fleshy to stringy and thin.
  
  

Benefits

• Some types of astragalus have medical benefits. For example, the Astragalus membranaceus species grows in China, Korea and Japan. Its roots contain antioxidants that protect the body against cellular damage. Astragalus membranaceus also has properties that stimulate the immune system and helps fight off colds and respiratory infections.
  
  

Considerations

• Astragalus membranaceus is generally safe and has no serious side effects when used at the recommended dosage. However, it stimulates the immune system, so people who are using immunosuppressant medication should avoid using products that contain this herb.