Roselle, also known as hibiscus, is a familiar plant in Vietnam, known not only for its beautiful appearance but also for its numerous health benefits.
1. Origin and Growing Regions:
- Origin: Roselle originates from West Africa, and was subsequently introduced and cultivated in many countries around the world, including Vietnam.
- Growing Regions: In Vietnam, roselle is grown in many places, particularly in the northern mountainous provinces such as Lao Cai, Yen Bai, Son La, and the central provinces such as Da Lat and Lam Dong. Roselle thrives in hot, humid climates and fertile soil.
2. Products from Roselle:
- Food: Roselle flower calyces are used to prepare dishes and beverages such as jams, syrups, tea, and soft drinks. Young leaves can also be used as vegetables.
- Medicinal Uses: Used to extract active compounds beneficial to health, used in products supporting disease treatment. Production of herbal teas.
3. Nutritional Value:
- Rich in antioxidants and vitamin C, which help boost immunity and protect the body from free radicals.
- It helps lower blood pressure and cholesterol, which is good for cardiovascular health.
- It has diuretic effects, supporting liver and kidney function.
- It helps improve the digestive system and reduce constipation.
- Additionally, has anti-aging effects.
- Seeds contain up to 24% protein, 13.5% fiber, and 7.3% water. The content of essential oils and minerals is also 24% and 7%, respectively.
- Also contains a large amount of bioflavonoids, which belong to the group of strong antioxidants. Besides, there is also a high content of vitamin C, and minerals that actively participate in the activity of preventing free radicals.
4. Export Market:
- Roselle products are gradually gaining a foothold in the export market.
- Products such as roselle tea, roselle syrup, and roselle jam are exported to many countries around the world.
- Vietnam has great potential in developing the export market, thanks to good product quality and competitive prices.
Plant with high economic and nutritional value, bringing many health benefits. Developing and expanding the export market will contribute to increasing farmers’ income and promoting local economic development.
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