South American peoples develop ceremonial tobacco traditions

Story: 1000 B.C.E.  |  Last updated: January 14, 0001

Long before tobacco crossed oceans and became the world’s most traded agricultural commodity, it was a sacred plant — tended, prepared, and offered to the spirit world by cultures across South America. Around 1,000 B.C.E., communities in the Andes and Amazon basin were weaving tobacco into the fabric of healing, ritual, and community life in ways that would echo across millennia.

What the evidence shows

• Ceremonial tobacco use: Archaeological and anthropological evidence shows South American peoples using tobacco in shamanic rituals, healing ceremonies, and offerings to spiritual forces — not as a casual habit but as a carefully structured practice embedded in cosmology and medicine.
• Nicotiana tabacum: The species most widely used across South American cultures is native to the Americas and was almost certainly domesticated or semi-cultivated well before 1,000 B.C.E., with the Andean and Amazonian regions serving as key centers of tobacco knowledge and tradition.
• Early plant medicine: Indigenous healers used tobacco to treat pain, infections, and respiratory conditions — a pharmacological intuition later partly validated by modern research into nicotine’s effects on inflammation and neural pathways.

A plant shaped by human hands

Tobacco did not become a ceremonial plant by accident. Indigenous peoples across South America selected, cultivated, and traded tobacco varieties across vast distances — through the Andes, across the Amazon basin, and into the Caribbean — long before European contact. This movement of seeds and knowledge represents one of history’s earliest examples of organized botanical exchange.

The Nicotiana genus includes more than 70 species, nearly all native to the Americas. South American peoples were the first to develop systematic knowledge of which species to use, how to prepare them, and what conditions made their effects most beneficial or most dangerous. That knowledge was sophisticated. Shamans in Amazonian traditions, for instance, distinguished between tobacco varieties the way a contemporary pharmacist distinguishes between drug formulations.

Tobacco was rarely smoked in isolation. It was combined with other plants, applied as a poultice, blown through tubes, chewed, or taken as an enema — depending on the cultural tradition and the intended purpose. The diversity of preparation methods across South American cultures suggests centuries of accumulated experimentation and refinement.

Healing and the sacred

In most South American traditions of this era, the boundary between medicine and ritual was not a boundary at all. Healing was a spiritual act. A shaman treating an ill person was simultaneously negotiating with the spirit world, diagnosing social ruptures within a community, and applying what we would now call pharmacological knowledge.

Tobacco played a central role in that negotiation. Its psychoactive properties — stimulant at low doses, hallucinogenic at very high doses — made it a tool for altered states of consciousness that shamans used to diagnose illness and communicate with ancestors or spirits. Research published in 2021 in Nature Human Behaviour pushed confirmed tobacco use in the Americas back to approximately 12,300 B.C.E., based on seeds found at a hunter-gatherer camp in the Great Basin region of North America — evidence that tobacco’s relationship with human culture is far older than even the 1,000 B.C.E. marker suggests.

By 1,000 B.C.E., across South America, that ancient relationship had developed into elaborate ceremonial frameworks. Ethnobotanical research documents how tobacco use was tied to initiation rites, diplomatic encounters between tribes, agricultural ceremonies, and funerary practices. Offering tobacco to the earth before a harvest, or sharing it with a visitor as a gesture of peace, carried meanings as precise and weighted as any written contract.

Knowledge that traveled

South American tobacco traditions did not stay in South America. Trade networks carried tobacco north through Central America and into what is now the southwestern United States and the Caribbean. Smithsonian research on tobacco history traces the spread of tobacco culture across the Americas as one of the great networks of Indigenous knowledge exchange in the ancient world.

When European explorers arrived in the late 15th century C.E., they encountered tobacco practices that had already been refined across dozens of cultures for thousands of years. The Europeans who brought tobacco back to Europe understood almost nothing of what they were carrying. They saw a plant that produced a pleasurable smoke. They missed the pharmacopoeia, the cosmology, and the centuries of botanical intelligence that had shaped every aspect of how Indigenous peoples understood and used the plant.

That gap in understanding had consequences that persist today. Public health historians note that the commercialization of tobacco by European colonial powers stripped it of the ceremonial and communal structures that had, in many Indigenous contexts, governed its use and limited excess. What had been a sacred and carefully managed practice became an addictive mass-market product — a transformation that would eventually contribute to hundreds of millions of premature deaths worldwide.

Lasting impact

The ceremonial tobacco traditions developed in South America around 1,000 B.C.E. established a framework of plant knowledge that influenced healing practices across the entire Western Hemisphere. They also shaped, in ways both intended and catastrophic, the global history of agriculture, trade, and public health.

More directly, these traditions preserved knowledge about plant-based medicine that modern pharmacology is still working to understand. Nicotine’s complex effects on the nervous system — including its role in attention, memory, and inflammation — were intuited by Indigenous healers thousands of years before neuroscience existed as a discipline. Contemporary research into nicotine-derived compounds for conditions including Alzheimer’s disease and inflammatory disorders draws, indirectly, on that long arc of observation.

For many Indigenous communities in South America today, tobacco remains a ceremonial plant — used in prayer, healing, and diplomatic protocol — entirely distinct from the commercial cigarette. That distinction matters. It represents an unbroken line of cultural knowledge stretching back well past 1,000 B.C.E., maintained across colonization, displacement, and cultural disruption.

Blindspots and limits

The archaeological record for plant-based ceremonial practices is fragmentary — organic materials decay, and early tobacco use is difficult to date precisely without preserved residue or seeds. The 1,000 B.C.E. figure represents a reasonable scholarly estimate for the elaboration of South American tobacco traditions, but confirmed evidence of tobacco use in the Americas now extends back more than 12,000 years, and the full picture of how early those South American ceremonial practices began remains incomplete. It is also worth stating plainly that the same plant revered in these traditions later became, through colonization and industrialization, one of the deadliest consumer products in human history — a transformation that cannot be separated from the story of tobacco’s global spread.

Read more

For more on this story, see: Today I Found Out — The history of tobacco smoking

For more from Good News for Humankind, see:

• Indigenous land rights secured ahead of COP30
• Global suicide rate has fallen by 40% since 1995
• The Good News for Humankind archive on prehistory

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