Ginsing

The following link discusses the benefits of the leaves of ginsing, the advantage being that you don't need to kill the plant. 
https://www.herbazest.com/herbs/ginseng/ginseng-leaves​

Ginseng (/ˈdʒɪnsɛŋ/[1]) is the root of plants in the genus Panax, such as Korean ginseng (P. ginseng), South China ginseng (P. notoginseng), and American ginseng (P. quinquefolius), typically characterized by the presence of ginsenosides and gintonin.


Organicfacts.net summary:
The most impressive health benefits of ginseng include its ability to stimulate the mind, increase energy, soothe inflammation, reduce stress, and prevent aging. It also has anti-cancer potential and helps increase sexual potency, weight loss, manages diabetes, eases menstrual discomfort, boosts hair health, and protects the skin.
Healthline.com summary:
​Ginseng has been used in traditional Chinese medicine for centuries. slow-growing, short plant with fleshy roots can be classified three ways, depending on how long it is grown: fresh, white or red.
Fresh ginseng is harvested before 4 years, while white ginseng is harvested between 4–6 years and red ginseng is harvested after 6 or more years.

The following link discusses the benefits of the leaves of Ginseng, the advantage being that you don't need to kill the plant. 
https://www.herbazest.com/herbs/ginseng/ginseng-leaves​

Benefits by Organicfacts.net
https://www.organicfacts.net/health-benefits/herbs-and-spices/ginseng.html

Benefits by Healthline.com
www.healthline.com/nutrition/ginseng-benefits