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74158 is a specific Ethiopian coffee cultivar selected by the Jimma Agricultural Research Center in 1974 for its disease resistance and high yield potential. It is highly regarded in specialty coffee for its consistent, clean citric acidity and delicate floral aromatics, making it a prized selection for producers and roasters seeking high-quality, expressive single-origin lots.
Research entry updated 2026-09-29 · not source-audited · 5 sources
The 74158 variety is a product of a systematic agricultural initiative launched in the early 1970s by Ethiopia's Jimma Agricultural Research Center (JARC). Faced with the need to protect the nation's coffee industry from the devastating impacts of coffee berry disease, researchers embarked on a massive collection mission. Between 1973 and 1975, they gathered hundreds of wild coffee samples from across the country, eventually identifying a select group of varieties that demonstrated superior resilience and productivity. The nomenclature of 74158 reflects this history: '74' denotes the year of collection, while '158' serves as the specific identification number for that mother plant, which was originally sourced from the Metu Bishari region.
In the field, 74158 is valued by farmers for its reliable agronomic performance. Unlike many traditional heirloom landraces that may exhibit inconsistent yields or high susceptibility to local pathogens, 74158 was specifically vetted for its ability to thrive in Ethiopian growing conditions while maintaining robust output. This combination of disease resistance and yield stability has made it a cornerstone of modern Ethiopian coffee production, allowing smallholder farmers to produce high-quality harvests with greater predictability.
For the roaster and the consumer, 74158 is celebrated for its distinct and refined sensory profile. It is frequently described as a 'clean' variety, characterized by a bright, citric acidity and elegant floral aromatics. While it may not always possess the explosive, unconventional intensity of some other rare cultivars, its consistency and clarity make it a favorite for showcasing the terroir of specific regions, such as Sidama or Bensa. It is a versatile bean that performs exceptionally well across various processing methods, from traditional washed preparations to experimental natural or anaerobic fermentations.
Because of its balanced profile, 74158 is often found in high-end single-origin offerings. Roasters frequently highlight this variety when they want to emphasize the delicate, nuanced characteristics of Ethiopian coffee. Its ability to express complex notes—ranging from stone fruits and berries to maple syrup and tropical fruit, depending on the processing—has solidified its reputation as a premium cultivar that bridges the gap between traditional heritage and modern agricultural science.
Producers choose to plant 74158 because it represents a successful marriage of tradition and innovation. By cultivating a variety that is native to the Ethiopian landscape but improved through rigorous scientific selection, farmers can maintain the cultural integrity of their coffee while ensuring the economic viability of their farms. This makes 74158 a vital tool in the ongoing effort to preserve Ethiopia's status as the world's premier source of diverse, high-quality Arabica coffee.
Today, 74158 stands as a testament to the success of the JARC research programs. It is no longer just a research sample; it is a widely recognized cultivar that has helped define the modern specialty coffee market. As the industry continues to prioritize traceability and variety-specific labeling, 74158 remains a benchmark for quality, providing a reliable and delicious experience that continues to captivate coffee professionals and enthusiasts worldwide.
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Arabica, Robusta, Gesha—or a blend?
Learn species and varieties before comparing individual coffee profiles. A label alone cannot prove a lot's genetic identity.
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