The History of Yerba Mate

Yerba mate begins with the Guaraní people, who drank infusions of the wild holly Ilex paraguariensis long before Europeans arrived in South America. Native to the subtropical forests that span what's now northeastern Argentina, Paraguay, southern Brazil, and Uruguay, the plant grew wild, and the Guaraní harvested its leaves to brew a stimulating drink.

For the Guaraní, the leaf was more than a pick-me-up. It carried cultural and spiritual weight — used in daily life, in hospitality, and in ritual — and it was valued enough to be traded with neighboring peoples. The traditions of preparing and sharing the infusion that survive today trace back to this Indigenous practice, not to European invention.

When Spanish colonists settled the Río de la Plata region, they encountered mate already in use and took up the habit themselves. The drink spread quickly through colonial society — so quickly that authorities at times worried about how much of it people drank.

The pivotal chapter belongs to the Jesuit missionaries. Working in their mission communities, the Jesuits learned how to germinate and cultivate Ilex paraguariensis, a plant that had stubbornly resisted easy domestication. By bringing the once-wild holly into managed cultivation, they made mate a reliable, plantable crop instead of something gathered only from the forest.

That cultivation turned mate into a serious commodity. Mission-grown yerba became a major item of colonial trade, shipped across the region and beyond, and the drink picked up the names that stuck for generations: 'Jesuit tea' and 'Paraguayan tea.'

From the cultivated plantations of the colonial era, the mate habit radiated outward across the region that could grow and supply it: Argentina, Uruguay, Paraguay, and southern Brazil. It crossed social lines, drunk by wealthy and poor, rural and urban.

The gaucho — the South American cowboy of the open grasslands — became one of mate's most enduring symbols, carrying a gourd and brewing it over a fire on the plains. But mate was just as much a fixture in town kitchens and city streets. Over time it settled into the rhythm of daily life so completely that, in countries like Argentina and Uruguay, carrying a gourd and a thermos through the day became utterly ordinary — Uruguay in particular is known for an especially deep, everyday mate culture.

What carried mate beyond mere refreshment is the ritual of sharing. In the traditional round, one person — the cebador — prepares a single gourd, drinks the first pour, then refills it and passes it to the next person, who drinks it empty and hands it back to be refilled and passed on. The same gourd, the same straw, the same leaf, circling the group.

That simple act makes mate a social technology as much as a drink. Sharing a gourd is an offer of friendship and welcome; a round of mate is how people sit together, talk, and pass the time. This is why mate is so often described as the cultural 'glue' of the Southern Cone — the history of the drink is inseparable from the history of how people have gathered around it.

For most of its history mate stayed regional, an emblem of South American identity. In recent decades that changed. Diaspora communities carried the habit abroad, and a wave of brands began selling mate to a global audience as loose leaf, convenient tea bags, and — most visibly — canned ready-to-drink energy alternatives marketed as a smoother swap for coffee or energy drinks.

Today you can buy yerba mate on supermarket shelves and online far from where it grows, and a new generation of drinkers outside South America has discovered it. The plant, the gourd, and the bombilla remain the same; what's new is the reach. A drink that began as a sacred Guaraní leaf is now genuinely global — even as, in its homelands, the shared gourd still means exactly what it always has.