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Arabica

Castillo

Also known as: Castillo (Cenicafé)

Quick Answer

Castillo is a rust- resistant Arabica variety developed by Cenicaf é in Colombia as a successor to the Colombia variety . It was developed for broader resistance to coffee leaf rust races and improved cup quality. Castillo is widely planted throughout Colombia and has been controversial in the specialty coffee industry.

Key Takeaways

  • Castillo was developed by Cenicafé and released in 2005 as a successor to the Colombia variety.
  • Castillo was developed for broader resistance to coffee leaf rust races than the Colombia variety.
  • Castillo has been controversial in the specialty coffee industry, with debates about its cup quality relative to traditional varieties.
  • Castillo is widely planted throughout Colombia, having replaced many older varieties.
Summary

Castillo is a rust- resistant Arabica variety developed by Cenicaf é in Colombia as a successor to the Colombia variety . It was developed for broader resistance to coffee leaf rust races and improved cup quality. Castillo is widely planted throughout Colombia and has been controversial in the specialty coffee industry.

Sources: World Coffee Research; Cenicafé (Colombia)

Castillo is a rust-resistant Arabica variety developed by Cenicafé in Colombia as a successor to the Colombia variety. It was developed for broader resistance to coffee leaf rust races and improved cup quality. Castillo is widely planted throughout Colombia and has been controversial in the specialty coffee industry.

Origin

Developed by Cenicafé in Colombia. Released in 2005.

History

Castillo was developed by Cenicafé (Centro Nacional de Investigaciones de Café) in Colombia and released in 2005. It was created as a successor to the Colombia variety, which was losing effectiveness against new races of coffee leaf rust. Castillo was developed through a more complex breeding process, involving multiple crosses and selections to achieve broader rust resistance and improved cup quality. Castillo has been widely planted throughout Colombia, replacing older varieties. The variety has been controversial in the specialty coffee industry, with some arguing that its cup quality is inferior to traditional varieties like Caturra and Bourbon, while others argue that well-grown Castillo can produce excellent coffee.

Discovery

Developed by Cenicafé in Colombia and released in 2005.

Genetics and Lineage

Castillo is a Catimor-type hybrid with complex parentage. It is descended from the Colombia variety (Caturra x Hibrido de Timor) but was developed through additional crosses and selections. Castillo has approximately 25% Robusta genetics from Hibrido de Timor.

Parent Varieties

Colombia variety (Caturra x Hibrido de Timor)Additional selections

Hybrid Status: Castillo is an interspecific hybrid with Arabica and Robusta ancestry. It is not a single variety but a composite of multiple related lines with similar characteristics.

Growth Characteristics

Castillo is a semi-dwarf tree with compact growth habit. It is vigorous and high-yielding.

Tree Size: Semi-dwarf (2 to 3 meters at maturity)

Yield: High. Castillo was selected for productivity as well as rust resistance.

Disease Resistance: High resistance to multiple races of coffee leaf rust (broader resistance than the Colombia variety). Also has some resistance to coffee berry disease.

Climate and Growing Conditions

Castillo thrives in Colombian conditions at elevations of 1,000 to 1,800 meters. It is adaptable to a range of conditions.

Climate Preferences: Tropical highland climate. Optimal temperatures 16 to 26 degrees Celsius.

Rainfall: 1,500 to 2,500mm annually.

Elevation Range: 1,000-1,800 meters

Processing Compatibility

Castillo is compatible with all processing methods. Washed processing is traditional in Colombia.

Roasting Behavior

Castillo beans are medium density and roast evenly. Medium roasts are typical.

Cup Profile

Castillo's cup quality is debated. Well-grown Castillo at high elevations can produce clean, balanced cups with notes of chocolate, caramel, citrus, and mild...

Acidity

Variable, from clean and balanced to flat.

Sweetness

Moderate.

Body

Medium.

Professional Cupping Notes

Castillo lots typically score 82 to 86 points in SCA cupping, though well-grown lots can score higher.

Common Defects

  • •Cup quality can be inconsistent
  • •Some lines produce harsh or flat flavors at lower elevations

Brewing Recommendations

Castillo works well as espresso, filtered coffee, and in blends. Recommended brewing temperature: 92 to 96 degrees Celsius.

Countries Where Grown

Colombia

Notable Farms

Various farms throughout Colombia

Interesting Facts

  • •Castillo was developed by Cenicafé and released in 2005 as a successor to the Colombia variety.
  • •Castillo was developed for broader resistance to coffee leaf rust races than the Colombia variety.
  • •Castillo has been controversial in the specialty coffee industry, with debates about its cup quality relative to traditional varieties.
  • •Castillo is widely planted throughout Colombia, having replaced many older varieties.

Frequently Asked Questions

Sources

  • •World Coffee Research
  • •Cenicafé (Colombia)

Related Varieties

Related Encyclopedia Entries

Origins & Geography

Coffea Arabica: The Specialty Coffee Species Explained

Arabica coffee (Coffea arabica) is a species of coffee plant native to the highland forests of Ethiopia and South Sudan. It is the most widely cultivated coffee species worldwide, accounting for approximately 60 to 70 percent of global coffee production. Arabica is prized for its complex flavor, refined acidity, and aromatic diversity, producing notes ranging from floral and citrus to chocolate and caramel depending on origin, variety, and processing.

Coffee Science

Coffee Leaf Rust

Hemileia vastatrix belongs to the order Pucciniales and is an obligate biotrophic fungus, meaning it requires living host tissue to survive. The infection cycle begins when urediniospores are deposited on the abaxial (underside) surface of the coffee leaf, typically via wind or rain splash. Germination occurs only in the presence of free water—such as dew or rainfall—within a temperature range of 15°C to 28°C. Upon germination, the fungus enters the leaf through the stomata and establishes a mycelium that colonizes the internal tissue. The visual manifestation of the disease begins as small, chlorotic spots that expand into characteristic orange, powdery pustules. These pustules contain thousands of spores capable of further infection. The physiological impact includes a rapid reduction in photosynthetic capacity and the eventual abscission of the leaf. Severe cases lead to 'dieback,' where the plant's branches wither due to carbohydrate depletion, often resulting in the death of the tree or a total loss of the following year's crop.

Coffee Science

Extraction

Extraction is the process of dissolving soluble compounds from ground coffee into water, producing the beverage we know as coffee. During extraction, water pulls acids, sugars, lipids, carbohydrates, and melanoidins from the coffee grounds in a sequence that shapes flavor, body, and aroma.

Coffee Culture

Specialty Coffee

The classification process necessitates precise environment control. During the grading phase, the coffee is roasted within 24 hours of cupping and allowed to rest for at least eight hours. The roast level must fall within the light to medium range, specifically between 55 and 65 on the Agtron scale. Cupping involves a standard ratio of 8.25 grams of coffee per 150 milliliters of water, with water temperatures maintained between 92.2°C and 94.4°C (198°F to 202°F). This protocol ensures that the inherent characteristics of the bean—such as the phosphoric acidity typical of Kenyan origins or the stone fruit notes of Colombian Caturra—are evaluated without the interference of roast-induced flavors.

Related Book Chapters

  • •Chapter 4: Varietals & Cultivars
  • •Chapter 2: Coffee Origins
Learn more about The Complete World of Coffee →

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Editorial Standards & Trust

Keith E. Lyons

Keith E. Lyons

Author, Researcher & Coffee Educator

Keith E. Lyons is the author of The Complete World of Coffee and the publisher behind Lyons Den Publishing. A licensed trauma therapist turned specialty coffee writer, Keith blends scientific rigor with genuine passion for the craft of coffee.

Author of The Complete World of Coffee (600+ pages)Licensed trauma therapist — brings research methodology and scientific rigor to coffee writingIndependent publisher, founder of Lyons Den Publishing

Last Reviewed

July 22, 2026

Sources & References

(2)

Claims are cited to verifiable sources. Peer-reviewed research is marked.

  1. 1
    World Coffee Research
  2. 2
    Cenicafé (Colombia)

Editorial Standards

  • • Fact-checked against peer-reviewed coffee science research and industry standards.
  • • Reviewed by the author with documented sources for every factual claim.
  • • Updated regularly; the "Last Reviewed" date reflects the most recent verification.
  • • Corrections are made promptly when new research or evidence emerges.

Our editorial process prioritizes accuracy, scientific rigor, and practical relevance for coffee enthusiasts and professionals alike.

Publisher

Lyons Den Publishing · Founded 2025 · San Diego, CA

Part of: Coffee Varieties

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