Banaba
Also known as: Giant crepe-myrtle · Pride of India · Queen's crape myrtle
Definition
Banaba (Lagerstroemia speciosa), also called giant crepe-myrtle or pride of India, is a large ornamental and medicinal tree widely grown in the Philippines. Its lilac-purple flower panicles shade city avenues, while its leaves are one of the most familiar Philippine herbal medicines, traditionally brewed as tea for diabetes and kidney ailments and included among the medicinal plants endorsed by the Department of Health.
Identities (Wikipedia/Wikidata/DBpedia)
- Wikipedia: Lagerstroemia speciosa
- Wikidata: Q1137593
- DBpedia: N/A
Also Known As
- Giant crepe-myrtle
- Pride of India
- Queen’s crape myrtle
Examples and Analogies
If sambong is the backyard herb for the kidneys, banaba is its tree-sized counterpart for blood sugar: leaves that grandmothers dry and steep into amber tea, standing on science-investigated compounds such as corosolic acid much as sambong stands on its own studied constituents.
Usage Scenarios
Banaba leaves are dried for herbal tea and commercial supplements, the tree is planted along roads and plazas for shade and summer color, and in traditional practice leaf preparations serve as a mild diuretic and blood-sugar remedy.
Strategies
Health strategies promoted by the Philippine Institute of Traditional and Alternative Health Care include standardized preparation of banaba products, cultivation to supply the herb trade sustainably, and integration of safe traditional use with medical guidance.
Security and Safety Measures
Users are advised to consult health professionals especially when taking diabetes medicines, since banaba may lower blood sugar additively, and products are regulated to meet quality standards for herbal supplements.
Historical Context
The species was carried across tropical Asia as an ornamental centuries ago, lining streets from Manila to provincial capitals. Filipino traditional medicine long employed the leaves, and in the 1990s the Department of Health formally listed banaba among ten medicinal plants for research and promotion under the Traditional and Alternative Medicine Act.
Challenges and Controversies
Clinical evidence remains more limited than folk enthusiasm, quality of commercial teas varies widely, and conservation concerns have arisen in parts of its range from overharvest of wild bark and habitat loss.
Related Topic
Sambong