
Agathosma betulina
Buchu
Rutaceae
At a Glance
- Common name
- Buchu
- Scientific name
- Agathosma betulina
- Family
- Rutaceae
- Region
- South Africa
- Plant part
- Leaves
- Caffeine
- Caffeine Free
- Evidence
- Insufficient
- Safety review
- Safety information on file
Safety & Cautions
Safety information on fileBotanical Description
A small rounded aromatic shrub with rounded toothed glossy green leaves dotted with oil glands and small star-shaped white or pink flowers; the leaves are the part used.
Also known as: Buchu Leaf, Buko, Round Buchu
Historical Background
Buchu is a fragrant shrub of the South African Cape, used for centuries by Indigenous Khoisan and San peoples for urinary and digestive comfort. Its minty-peppery leaves became a sought-after Cape export in the 19th century and remain a gentle urinary herb.
Earliest recorded uses: Indigenous Khoisan and San traditions for centuries; adopted into early Cape medicine and exported since the 19th century.
Traditional preparations:
- Leaf infusion
- Short-term urinary tea
- Cape brandy tincture (off-tea)
Traditional Uses
These uses document historical traditions and do not imply proven effectiveness.
Indigenous African Traditions
Urinary, digestive, and stomach comfort tea.
Modern Herbalism
Gentle urinary and aromatic tea.
Flavor & Aroma
Aroma: Minty, peppery, slightly fruity, medicinal
Tea Preparation
Modern Evidence
Buchu has an Indigenous tradition as a urinary and digestive herb. Clinical evidence is insufficient; preclinical work shows antimicrobial and diuretic activity, but it is not a treatment for UTI, infection, or any disease; use short-term only.
Evidence levels describe the state of research for the traditional use discussed here, not a recommendation. Historical use does not imply effectiveness.
Recipes Using Buchu
Related Herbs
Entry last updated November 5, 2026








