Réunion Island Heritage

Bourbon: The Coffee Variety

Bourbon is the arabica variety isolated on the Indian Ocean island of Réunion for over a century, later spreading through Latin America and producing Caturra and Catuaí.

Updated September 14, 2026 · 4 sources · 3 min read

Bourbon is one of arabica coffee's two founding cultivated lineages, alongside Typica, isolated for more than a century on the Indian Ocean island once called Île Bourbon. It yields more fruit than Typica and is widely praised for excellent cup quality, and its many natural mutations and crosses now dominate coffee farms across Latin America.

Where did the Bourbon coffee variety come from?

French colonists planted Yemeni arabica seed on Île Bourbon — now Réunion, off the coast of Madagascar — in the early 1700s, with World Coffee Research dating the planting to around 1708. Isolated on the island for well over a hundred years, the population developed its own genetic identity, distinct enough from Typica that coffee scientists now treat Bourbon and Typica as the two main branches of the same "Bourbon-Typica" genetic group.

What are the red and yellow Bourbon types?

Bourbon trees naturally produce cherries in more than one color. Red Bourbon, which ripens deep red, is the classic form and the ancestor of most Bourbon-descended varieties. Yellow Bourbon, a naturally occurring mutation that ripens yellow instead, is prized by some growers and cuppers for a slightly different, often sweeter cup, though the difference owes as much to farm-level selection and processing as to the color mutation itself.

How did Bourbon spread, and what descendants did it produce?

Bourbon left Réunion for Brazil around 1860, according to World Coffee Research, and spread rapidly north through Latin America over the following decades. It remains grown today in El Salvador, Guatemala, Honduras and Peru, though descendant varieties have replaced much of the original Bourbon-only crop.

Those descendants are now more widely planted than Bourbon itself. A natural mutation found in Brazil's Minas Gerais state between 1915 and 1918 produced the dwarf variety Caturra; a 1949 cross of Bourbon-descended Mundo Novo with Caturra, bred at Brazil's Instituto Agronômico, produced Catuaí; and a separate natural Bourbon-Typica cross discovered in Brazil produced the highly productive Mundo Novo.

What are Bourbon's plant traits, yield and disease resistance?

TraitRating
StatureTall
Bean sizeAverage
Yield potentialMedium
Coffee leaf rust resistanceLow resistance / susceptible
Coffee berry disease resistanceSusceptible
Best altitudeAbove 1,600 m (5,250 ft) near the equator; above 1,000 m (3,280 ft) at higher latitudes
Cup quality at high altitudeVery Good

World Coffee Research notes that Bourbon "produces 20–30% more fruit than Typica strains," according to Wikipedia's summary of the variety, which helps explain why it displaced Typica across so much of Latin America even before its own higher-yielding descendants arrived.

What does Bourbon coffee taste like?

World Coffee Research describes Bourbon as known for "excellent cup quality," particularly from high-altitude farms, and it is commonly cited by roasters as sweeter and more complex than Typica, with good body and balanced acidity. As with most varieties, the exact flavor depends heavily on terroir and processing, but Bourbon's reputation for sweetness is one reason it remains prized even where higher-yielding descendants have taken over most of the acreage.

How do growers and buyers use Bourbon?

For growers, Bourbon is a trade-off: better yield than Typica, but lower yield than Caturra, Catuaí or Mundo Novo, and no meaningful resistance to leaf rust or coffee berry disease. Farmers who keep it in the ground today are often chasing cup quality and a specialty-market premium for heirloom varieties, rather than maximum output per acre. For buyers, a named Bourbon lot — especially Yellow Bourbon from a well-known farm — is generally read as a quality signal, distinct from an unlabeled origin blend; those curious how it stacks up against other named varieties can browse the varieties hub.

How does Bourbon compare with Jamaica Blue Mountain?

Jamaica Blue Mountain is traditionally grown as Typica, not Bourbon, so the two represent different branches of the same Bourbon-Typica genetic group rather than the same plant grown in different places. In the cup, both are generally described as balanced rather than bold: Blue Mountain for its mild, low-bitterness profile, and high-altitude Bourbon for a sweeter, fuller body.

Growers of both varieties trade yield for quality, though Bourbon at least produces meaningfully more fruit than Typica, while Blue Mountain's Typica trees remain among the lowest-yielding arabica in commercial production.

Questions people ask

What is the difference between Bourbon and Typica coffee?
Both trace back to Yemeni arabica stock and belong to the same genetic group, but they developed separately: Typica spread through Java and the Dutch and French Americas, while Bourbon was isolated on Réunion Island. Bourbon generally yields more fruit and is prized for a sweeter, fuller-bodied cup.
What is Yellow Bourbon?
Yellow Bourbon is a naturally occurring color mutation of Bourbon coffee, with cherries that ripen yellow instead of the classic deep red. Some growers and cuppers describe it as slightly sweeter than Red Bourbon, though the difference likely owes as much to individual farms and processing as to the mutation itself.
What coffee varieties descend from Bourbon?
Bourbon's best-known descendants include Caturra, a dwarf mutation found in Brazil; Mundo Novo, a natural Bourbon-Typica cross; and Catuaí, a 1949 Brazilian cross of Mundo Novo and Caturra. Pacas, a Bourbon mutation found in El Salvador, is another, and it later gave rise to Pacamara.
Where is Bourbon coffee grown today?
Bourbon spread from Réunion Island to Brazil around 1860 and then through Latin America. It is still grown today in El Salvador, Guatemala, Honduras and Peru, among other origins, though its higher-yielding descendants — Caturra, Catuaí and Mundo Novo — now cover far more acreage.

Sources

  1. World Coffee Research Variety Catalog — Bourbon
  2. World Coffee Research Variety Catalog — Caturra
  3. World Coffee Research Variety Catalog — Catuai
  4. List of coffee varieties — Wikipedia

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