🔬 Discovery

Chili pepper domestication

Domesticación del chile (Capsicum annuum)

Date
c. 4000 BCE · confidence low
Place
Tehuacán Valley, Puebla, Mexico
Credited to
Archaic peoples of east-central Mexico
Field
Life & health

⚠️ Disputed: the sources disagree.

What was discovered

Selection of large-fruited, non-shattering varieties from wild chili pepper. It became the world's most widely used seasoning after reaching Asia and Europe.

Kraft et al. (2014) place the domestication in east-central Mexico, combining genetics, palaeobiolinguistics and ecology. Other species (C. baccatum, C. pubescens, C. chinense) were domesticated separately in South America.

What it led to

  • the transformation of Asian, African and European cuisines in the 16th century
  • a source of vitamin C and a preservative
  • capsaicin as an analgesic drug

Links

Sources✓ verified 2026-09-23