🛠️ Invention or technique

Cultivation and processing of rooibos

Cultivo y procesado del rooibos

Date
1930 · confidence high
Place
Clanwilliam, Western Cape, South Africa
Credited to
Pieter le Fras Nortier and Khoisan peoples (prior knowledge)
Field
Life & health

⚠️ Disputed: the sources disagree.

What it is

The physician Pieter Nortier succeeded in 1930 in germinating seeds of Aspalathus linearis, a shrub of the Cederberg mountains the Khoisan used as an infusion, and developed its cultivation and fermentation. It turned a wild herb into a commercial crop.

Benjamin Ginsberg marketed the tea from 1904, and the Khoisan used it earlier; Nortier's merit is cultivation, not discovery of the plant.

What it led to

  • the rooibos export industry (caffeine-free infusion)
  • a European designation of origin (2021)
  • studies on aspalathin and antioxidants

Links

Sources✓ verified 2026-11-04