What Is Catimor Coffee? History, Taste and Controversy

Turn over a bag of Central American or Peruvian coffee and you will often see “Catimor” in the variety line. So what is Catimor coffee? It is a family of compact, high-yielding Arabica plants bred from a cross between Caturra and the Timor Hybrid, a natural Arabica and Robusta cross that carries strong resistance to coffee leaf rust. Catimor was designed to keep farms productive when rust swept through Latin America, and it did that job. Its reputation for taste is the controversial part.

Below you will find the short history, what Catimor really tastes like, why specialty buyers argued about it for decades and how to read it on a label.

Key takeaways

• Catimor is a group of related lines, not a single variety: all come from Timor Hybrid crossed with Caturra.
• Its Robusta ancestry, inherited through the Timor Hybrid, gives high resistance to coffee leaf rust.
• Plants are dwarf, high-yielding and productive from about year three, but they need a lot of fertilizer.
• Cup quality varies with altitude, nutrition and processing; it is not automatically poor.

In this article

1. What is Catimor coffee?
2. A short history: Timor to Turrialba
3. How does Catimor taste?
4. The controversy, explained
5. Catimor’s family tree
6. FAQ

What is Catimor coffee?

Catimor is an Arabica coffee, botanically Coffea arabica, but with a small share of Robusta genes. Those genes came from the Timor Hybrid, a tree that appeared naturally on the island of Timor in the 1920s when Arabica and Robusta crossed. Breeders combined that rust-resistant parent with Caturra, a short Brazilian mutation of Bourbon that allows dense planting. The name is simply a blend of the two parents: Caturra plus Timor.

World Coffee Research stresses that Catimor is a group of varieties rather than one, so two farms both growing “Catimor” may have quite different trees.

A short history: Timor to Turrialba

The story runs across four continents:

• 1920s, Timor: the Timor Hybrid appears naturally on the island.
• 1958–1959, Portugal: the Coffee Rust Research Center (CIFC) in Portugal receives Timor Hybrid seeds.
• 1967: Portuguese breeders start crossing rust-resistant Timor Hybrid lines with compact Caturra.
• 1970s, Brazil: after testing at Brazil’s IAC, these hybrids become known as Catimor; the Federal University of Viçosa makes early selections.
• 1978, Central America: rust has recently reached the region and PROMECAFE, a regional coffee research network, is founded. CATIE in Turrialba, Costa Rica, receives fifth-generation seed and names the line T-8667, the T standing for Turrialba.
• Late 1980s: farms select and share seed across the region, and Catimor spreads widely.

Catimor lines were also adopted far beyond the Americas, including in Malawi and Papua New Guinea, which released its own Catimor selections.

How does Catimor taste?

There is no single Catimor flavor, because the group is diverse and grows from low, hot farms to high mountain slopes. Still, some patterns come up in cupping notes:

• At lower altitudes, cups are often described as heavier and simpler, with less acidity and sometimes a woody or slightly astringent finish.
• At higher altitudes with good nutrition, well-picked and carefully processed Catimor can be sweet and clean, with chocolate, caramel and soft citrus.
• In blends, it often provides body and a chocolaty base rather than the headline notes.

The variety on the label is one input. Altitude, ripeness at picking, fermentation, drying and roast often matter more to what reaches your cup. If you want to see how much varieties differ, our guide to coffee varieties compares the main ones.

The controversy, explained

Why some buyers avoided it

From the 1980s on, many specialty buyers associated Catimor with flat, bitter or astringent coffee. The criticism had real roots. Catimor was often planted on low, warm land where Arabica struggles, it was pushed for yield, and its high fertilizer needs were not always met. Under those conditions, any variety would cup poorly, but the label stuck to Catimor. Some cuppers also linked off-notes to its Robusta ancestry.

Why farmers planted it anyway

Coffee leaf rust can strip a tree of its leaves and wipe out a harvest. For a smallholder, a plant that resists rust and yields heavily is the difference between a crop and no crop. Catimor reduced the need for fungicides and kept many farms in business.

Where the debate stands

The picture is more nuanced today. Catimor’s descendants include varieties that are planted widely and sold as specialty coffee. At the same time, rust has evolved, and World Coffee Research notes that resistance can change over time, which is why breeders keep developing new varieties. Climate pressure on coffee, which we cover in coffee and climate change, makes resistant varieties even more important.

Catimor’s family tree

Catimor is the parent of several well-known varieties:

Colombia’s Castillo also carries Timor Hybrid genes through its own breeding program; our article on Castillo coffee tells that story.

Spotting Catimor in your bag

You do not have to look far. Our Peru single origin, from the Norandino cooperative in Piura and Amazonas, lists Caturra, Bourbon, Catuai, Pache and Catimor, and cups silky and sweet with salted caramel and citrus. The Nicaragua Matagalpa combines Catuai, Catimor and Parainema for cocoa with floral and citrus tones. And our Honduras Marcala includes Lempira, a Catimor descendant, in a caramel and brown sugar medium-dark roast. Tasting these side by side is a good way to judge Catimor’s reputation for yourself. All are roasted 1 to 5 days before delivery.

Catimor coffee FAQ

Is Catimor Arabica or Robusta?

Arabica. It carries some Robusta genes from the Timor Hybrid, but it is classified and traded as Arabica.

Is Catimor coffee bad?

No. It earned a poor reputation when grown at low altitude and with poor nutrition. Grown high and processed carefully, it can make a pleasant, sweet cup.

Does Catimor have more caffeine?

We found no reliable data showing Catimor has meaningfully more caffeine than other Arabicas, so treat that claim with caution.

What is the difference between Catimor and Sarchimor?

Both use the Timor Hybrid for rust resistance. Catimor crosses it with Caturra; Sarchimor crosses it with Villa Sarchi, another compact Bourbon mutation.

Sources

1. Catimor T-8667, World Coffee Research Arabica Coffee Varieties catalog, accessed October 2026.

Facts checked in October 2026.

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