Varieties

What Is Castillo Coffee—and How Is It Different From Caturra?

Castillo is a composite variety bred by Colombia’s Cenicafé from Caturra and Timor Hybrid. The National Federation of Coffee Growers released it in 2005. The trees are compact, high-yielding, and rust-resistant.

A compact Castillo coffee tree with clusters of red cherries, labeled as rust-resistant

What the name on the bag is pointing at

Castillo is a variety, not a synonym for Colombia the origin and not another name for the same plant as Caturra.

Colombia’s national coffee research center, Cenicafé, bred it. The National Federation of Coffee Growers released it to farmers on 13 May 2005 under Resolution 03. The name honors researcher Jaime Castillo Zapata.

One parent is Caturra. The other is Timor Hybrid (Híbrido de Timor). Caturra is compact and highly susceptible to coffee leaf rust. Timor Hybrid contributes rust-resistance genes; it is a natural hybrid of arabica and robusta. Castillo therefore combines compact stature and rust-resistance genes on the same tree.

On a Colombian bag, the word tells you which plant was grown. It does not certify a flavor.

How it differs from Caturra

Both plants look compact. Height alone will not identify them.

Caturra is a natural mutation of Bourbon. World Coffee Research notes its rust susceptibility and that it once approached half of Colombia’s production. From 2008, a government program encouraged renovation with rust-resistant Castillo.

Castillo was not found as a sport. It is a composite variety: seed of several selected lines is blended so rust-resistance genes are not identical across the population, which makes a single new rust race less likely to infect the whole mix at once. Cenicafé also released regional Castillo blends named for experiment stations, including Naranjal, Pueblo Bello, and El Tambo. Outside those climate zones, the handbook recommends the general Castillo.

The Colombia variety came first, in 1982, from the same Caturra × Timor Hybrid cross. Castillo is the later version: slightly taller trees and a higher share of large Supremo beans.

Catimor often appears in the same conversation. Cenicafé treats Catimor as a generic name for descendants of Caturra × Timor Hybrid, not one cultivar. Castillo belongs to that family. When the lot is correctly identified, a green-coffee bag will usually still be labeled Castillo.

Caturra and Timor Hybrid as parents of Castillo
Castillo’s parents are Caturra and Timor Hybrid. The official release was 2005. The figure is a pedigree sketch, not a plant identification photo.

Disease resistance is not the same as how it tastes

Leaf rust cuts yield on susceptible cultivars and pushes renovation. Castillo was promoted mainly for disease resistance and yield, not because its flavor has a special advantage.

Some buyers hear robusta in the Timor Hybrid and assume a weaker cup. Cenicafé’s position is that Catimor-type descendants can be indistinguishable from other arabicas if poor-cupping lines are discarded, and that selected Colombia and Castillo lines are not necessarily worse than Caturra.

Buyer skepticism still shows up, though. Perfect Daily Grind’s 2017 interview with Cenicafé records it, and points to a 2014–2015 comparison by CIAT, World Coffee Research, and Kansas State University of Castillo and Caturra from the same farm and process. That trial shows the two can cup similarly, though the flavor direction may still differ; the variety name alone may not tell you how a given lot will taste.

USDA’s 2025 Colombia report, citing Fedecafé, places rust-resistant improved varieties on about 87% of planted area. Castillo is a common name in that shift, not the only plant in Colombian specialty coffee.

Rust-susceptible Caturra beside rust-resistant Castillo, both compact trees
Caturra is compact and rust-susceptible. Castillo is also compact; resistance comes from Timor Hybrid. Concept diagram, not a rust identification chart.

How to read the name

Treat Castillo as the result of Colombian rust-resistance breeding, then read origin, process, and roast. Do not expect it to taste like Caturra, and do not bring a ready-made robusta impression to the cup before you taste it.

Resistance is not permanent, either. Cenicafé also notes that rust keeps changing, so breeding work has to continue. Castillo on a bag names a breeding line. It does not freeze next year’s disease pressure, and it does not mean every lot will taste the same.

Common Misconceptions

  • Is Castillo the same as Caturra?

    No. Caturra is a natural Bourbon mutation. Castillo is a later composite bred from Caturra and Timor Hybrid. Both plants are compact; the names are not interchangeable.

  • Does robusta ancestry make it undrinkable?

    No. Resistance comes from Timor Hybrid, a natural arabica–robusta hybrid. Castillo itself is an arabica variety. Robusta in the pedigree is not the same as a robusta bag.

  • Does Castillo always cup worse?

    No. Cenicafé selected for cup quality. Some buyers have long been skeptical. A same-farm comparison found the two can be close while still tasting different. Origin, process, and roast still reshape the cup.

  • Is it the same as the Colombia variety?

    No. The Colombia variety was released earlier from the same Caturra × Timor Hybrid strategy. Castillo is the later composite, often with a larger bean-size share.

  • Is all Colombian coffee Castillo now?

    Rust-resistant improved varieties cover most planted area, and Castillo is a major part of that shift. Specialty bags still name Caturra and other cultivars.

Sources and Notes