Introduction
Rye (Secale cereale) is a cereal grain that thrives in colder climates and is known for its versatility. While not as widely cultivated as wheat or corn, rye is an essential crop in many countries around the world, including South America. South American countries such as Argentina, Brazil, and Uruguay play an important role in the region’s rye production, primarily due to their favorable growing conditions and the increasing demand for rye-based products like rye bread and animal feed.
Rye is not only essential for food products but also has applications in the production of alcoholic beverages like whiskey. Despite the focus on other crops in South America, rye cultivation has seen growth in recent years due to its environmental benefits, like its ability to grow in less fertile soils and its use in crop rotation.
This report explores the largest rye producers in South America, highlighting the countries and companies that contribute to the region’s rye market. We’ll examine the key players, their production methods, and their impact on both domestic consumption and international trade.

Rye in South America: Why It Matters
In South America, rye is cultivated mainly in Argentina, Brazil, and Uruguay, where the climate and soil conditions are suitable for its growth. Rye is particularly well-suited to the cooler climates of southern South America, especially in areas with moderate temperatures, like the Pampas region in Argentina.
In addition to its culinary uses—primarily for making rye bread—rye is also used in the production of animal feed and whiskey. Its ability to grow in poor soils and its effectiveness in preventing erosion have made rye a valuable crop in crop rotation systems across South America.
Rye is an important crop for South American agriculture due to its versatility and role in both food and industrial sectors. As global demand for rye-based products increases, South American countries are playing a more significant role in meeting this demand, making the region a key player in the global rye market.
Largest Rye Producers in South America
Below are the largest rye producers in South America, focusing on the countries and companies leading rye production in the region.
1. Argentina
Argentina is the largest producer of rye in South America. The country’s fertile agricultural lands, particularly in the Pampas region, provide an ideal environment for growing rye. Argentina’s climate, which is relatively cool compared to other parts of South America, is perfect for rye cultivation, and the crop is grown as part of Argentina’s diverse agricultural industry.
Argentina produces rye for several purposes, including food products like rye bread and rye flour, as well as for animal feed and industrial uses. Rye is also used in the production of Argentine whiskey, which has gained popularity in international markets. Argentina exports a significant portion of its rye, primarily to neighboring countries in Latin America and to Europe.
Key rye-producing companies in Argentina include:
- Cargill Argentina: Cargill, a major global agribusiness company, operates in Argentina and sources rye from local farmers. The company processes rye into flour and animal feed and exports rye products to various international markets.
- Molinos RÃo de la Plata: This Argentine company processes rye into flour and other products for the food industry. Molinos RÃo de la Plata is one of the largest food companies in Argentina, and rye is an essential part of its grain processing operations.
2. Brazil
Brazil, one of the largest agricultural producers in South America, has seen an increase in rye cultivation in recent years. Although rye is not as widely grown in Brazil as other grains like soybeans or corn, the country’s southern regions, including Paraná, Santa Catarina, and Rio Grande do Sul, have ideal growing conditions for rye. These regions have cooler climates that allow rye to thrive, especially during the winter months.
Rye production in Brazil is mainly used for food production, including rye flour for bread-making and baked goods. Additionally, Brazil produces rye for animal feed and industrial purposes, such as distilling alcohol. While Brazil is not yet a major exporter of rye, its role in the South American market continues to grow.
Brazil’s leading rye producers include:
- Bunge Brasil: Bunge is a multinational agribusiness company with a strong presence in Brazil. The company sources rye from Brazilian farmers and processes it into flour and feed. Bunge Brasil has contributed to the country’s expanding rye industry.
- J. Macêdo: J. Macêdo is one of Brazil’s largest food companies and is involved in the production of rye flour for bread and baked goods. The company sources rye from Brazilian farms and processes it into high-quality flour for local consumption.
3. Uruguay
Uruguay, with its temperate climate and fertile soil, is another important producer of rye in South America. Rye is primarily cultivated in the southern parts of the country, where the climate is cool enough to support its growth. Uruguay has a long history of rye cultivation, and the country produces rye for both domestic consumption and export.
Rye is used in Uruguay for producing rye bread, which is an important food product, as well as for animal feed. The country’s growing rye production is part of its diversified agricultural industry, which also includes beef, grains, and dairy.
Key rye producers in Uruguay include:
- Cooperativa Agraria de San José: This cooperative is involved in the production of rye and other grains. The cooperative works closely with local farmers to produce rye for food and animal feed.
- Molinos de la Costa: Molinos de la Costa is a leading mill in Uruguay that processes rye into flour and other products. The company serves both the domestic market and exports rye flour to international buyers.
4. Paraguay
Paraguay is a smaller producer of rye in South America compared to Argentina, Brazil, and Uruguay, but it still contributes to the region’s rye market. Rye is grown primarily in the cooler regions of Paraguay, where the crop is cultivated for food production and animal feed.
While rye production in Paraguay is relatively modest, the country is increasing its output to meet growing demand for rye-based products. Paraguay is also working to improve its agricultural practices to support more sustainable rye farming.
Key rye producers in Paraguay include:
- Cooperativa Colonias Unidas: This cooperative is involved in the production of various grains, including rye. The cooperative sources rye from local farmers and processes it for both food production and animal feed.
Factors Contributing to Rye Production in South America
Several factors contribute to the growth of rye production in South America. These include:
- Climate and Geography: Rye thrives in cooler climates and well-drained soils, making southern South America, including Argentina, Brazil, and Uruguay, ideal for its cultivation. The temperate climate in these regions allows rye to grow effectively, especially during the winter months.
- Sustainability: Rye is a hardy crop that can grow in poor soils, making it an important part of crop rotation systems. Its ability to improve soil health and prevent erosion has made it a valuable crop for sustainable agriculture in South America.
- Export Demand: As demand for rye-based products such as rye flour, rye bread, and rye whiskey increases globally, South American countries are well-positioned to meet this demand. The region’s rye producers benefit from both domestic consumption and international export markets.
- Diversification: Rye is increasingly being cultivated in South America as part of diversified farming systems. Rye helps reduce the reliance on more traditional crops like soybeans and corn and allows farmers to diversify their income streams.
Conclusion
Rye is an important crop in South America, and the largest producers in Argentina, Brazil, Uruguay, and Paraguay are contributing significantly to the global rye market. From Argentina’s established rye industry to Brazil’s growing production and Uruguay’s long-standing rye cultivation, these countries play a key role in meeting the demand for rye-based products both in South America and abroad.
As global demand for rye continues to rise, the role of South American countries in the rye market will continue to grow. The region’s favorable climate, commitment to sustainability, and increasing exports make it an essential player in the global rye industry.
