Gynostemma pentaphyllum (Thunb.) Makino
Summary
Jiaogulan (Gynostemma pentaphyllum) is a vine up to 8 meters tall of the Cucurbitaceae family, distributed across South and East Asia, nicknamed 'southern ginseng' for its adaptogenic effects believed to prolong life in traditional Chinese medicine. Its young shoots and stems are processed into tea and cosmetic ingredients. Jiaogulan is also believed to help improve blood circulation and lower cholesterol.
Agroecology
Grows at elevations of 300-3,200 m above sea level with an optimal temperature of 15-30°C. Develops quickly in warm, moist, shaded climates with well-drained soil. Commonly found in forests or roadsides.
Morphology
- Stem small in diameter and thin, cylindrical, covered with fine elongated grooves.
- Leaves oblong, compound, arranged from 5-7 leaflets, widening at the base, tapering at the tip. Dark green on top and bright green underneath, serrated edges.
- Flowers greenish-white, male and female located on different plants.
- Fruit round, 5-6 mm in diameter, smooth surface, green when young and black when ripe
- Seeds heart-shaped with a diameter of about 4 mm, grayish-brown in color.
Cultivation
- Propagated generatively through seed.
- Seeds are soaked in warm water for 24 hours and sown in loose soil.
- Each planting hole contains 2-3 seeds. Seeds germinate 2-6 weeks after sowing.
Chemical Content
Flavonoid, ombuin, ergostanol, sitosterol, stigmasterol, saponin, cholestanol, acetylenic sterol, rutin, allantoin, vitexin, amino acids.
Benefits
Treats asthma, bronchitis, cardiovascular disease, cancer, improves blood circulation, stimulates liver function, boosts the immune system, lowers blood sugar, and cholesterol
Simplisia
- Take fresh leaves as needed and wash thoroughly with running water.
- Cut the leaves into small pieces then air-dry at room temperature and cover with a black cloth. Drying is done until evenly dry.
- Once dry, grind the leaves into powder then pack in a closed container
Local Names
Southern ginseng
Traditional Recipes
The following recipes reflect traditional knowledge passed down through generations, not a substitute for professional medical diagnosis or advice. Consult a healthcare provider before use.
1. Boosting stamina
- Steep ½-¾ tsp jiaogulan tea powder in 1 cup of hot water, let stand for 15 minutes.
- Drink 3 times a day.
Reference Sources
- Drugs Herbal. (No date). Jiaogulan. https://www.drugs.com/npp/jiaogulan.html#:~:text=%29%20Makino.%20Common%20Name%28s%29%3A%20Amachazuru%20%28Japan%29%2C%20Dungkulcha%20%28Korea%29%2C,vine%2C%20Twisting-vine%20orchid%2C%20Xiancao%20%28China%29%20Clinical%20Overview%20Use. 16-01-2021.
- Fern, Ken. (2014). Useful Tropical Plants. Gynostemma pentaphyllum (Thunb.) Makino. http://tropical.theferns.info/viewtropical.php?id=Gynostemma+pentaphyllum. 10-10-2020.
- Flora of China. (No date). Gynostemma pentaphyllum (Thunberg) Makino. http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=200022642. 10-10-2020.
- Indigo herbs. (No date). Gynostemma Benefits. https://www.indigo-herbs.co.uk/natural-health-guide/benefits/gynostemma. 10-10-2020.
- Xiaolong Ji, Yingbin Shen, and Xudan Guo. (2018). Isolation, Structures, and Bioactivities of the Polysaccharides from Gynostemma pentaphyllum (Thunb.) Makino: A Review. BioMed Research International. Volume 2018 |Article ID 6285134 | https://doi.org/10.1155/2018/6285134. 10-10-2020.
- Indigo Herbs. Gynostemma Benefit. https://www.indigo-herbs.co.uk/natural-health-guide/benefits/gynostemma 20-09-2020