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ATLAS EARTH

Coffee education

2026-09-17

Origin is a chain of facts—not a flavour guarantee

A country name is only the first layer of origin. Commercially useful origin data moves from country to region or subregion, then to the farm, estate, cooperative or washing station, and finally to a traceable lot. Elevation, harvest timing and local growing conditions can help explain expected availability and cup potential, but none of them replaces sampling and written specifications.

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2026-09-10

Variety is not origin: reading a green-coffee offer correctly

Species, variety and origin describe different things. World Coffee Research notes that most historic Arabica varieties descend from Typica and Bourbon; later breeding introduced rust-resistant varieties and, more recently, genetically diverse F1 hybrids. Robusta has broad genetic diversity rooted in western sub-Saharan Africa. A variety name can indicate genetic and agronomic potential, but it does not by itself guarantee cup quality.

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2026-09-09

Arabica and Canephora: the buyer’s first distinction

Coffea arabica and Coffea canephora—often called Robusta—are different species, not simply two quality grades. Their genetics, preferred growing conditions and fruit development differ, influencing flavor precursors and roasting behavior. Arabica is often associated with greater aromatic complexity, while Canephora can offer higher caffeine, body, resilience and different commercial applications; quality exists across both species.

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