West Africa grows coffee. Not just the robusta the trade associates with the region, but species the industry has never commercialized and in some cases never studied. One of them may be the reason high-quality coffee survives the century.
Coffee is not a European discovery. It is a 120+ species African gift. There is a difference.
Every one of those species traces its root back to Africa. Two of them feed the entire global trade. The rest have been left largely unstudied and unnamed in the marketplace. I do not think that absence is an accident of botany. It is an artifact of how coffee was spread.
Arabica left Ethiopia and Yemen, moved through colonial botanical gardens, and was planted across the tropics by people who were enslaved or occupied. What traveled with the seed was not the knowledge that grew it. It was a method: monocrop the land, take the seed, discard the rest of the plant, maximize yield per acre per year. That method is the origin of the sustainability crisis the industry now calls a weather problem. Coffee is not fragile. The way coffee was spread made it fragile.
Coffee was spread by force and not by faith. Before that, it moved the right way. Across the Red Sea as a gift between neighbors, through the Sufi orders, from Mocha to Mecca to Cairo to Istanbul, where the first coffeehouses were called schools of the wise. The cypher was honored for seven hundred years. Europe showed up at the end and printed its own name on the sleeve.
Europe did Elvis to coffee three hundred years before Elvis was born.
Innovation did not arrive at the root. It started there.
The Guraga people practiced anaerobic fermentation for 500 years before the industry discovered it and called it innovation. They received no credit.
Anaerobic fermentation is the most hyped process in specialty coffee right now. Award scores. Triple the price. A protocol treated as new. We learned about it through our own Barista Exchange fellow, who grew up around a practice older than the specialty industry itself.
Indigenous African farming does not monocrop. It uses cover crops. It rests the land. It consumes the whole plant, which is why Ethiopian foodways include ashara, the preserved fruit, buna kala, the whole cherry roasted in butter, energy balls of cherry and oats eaten before long work, and tea from the flower and the leaf. That is not folklore. That is an agronomy that kept the plant and the people alive together for centuries.
So when we say honor the root, we mean two things at once. Black people deserve the economic participation. And the solutions are already held by these communities.
The question nobody answers
Sustainability discourse asks how to keep the crop alive. It rarely asks how to keep the grower whole. When certification schemes negotiate a differential of a few cents, what is being priced is a human life, and the negotiation assumes the arrangement itself is acceptable and only the number is in dispute.
What is the fair trade for my children to be cotton pickers? There is no number. I am not asking what the wage should be. I am asking why that is the position on offer at all. Every framework that begins with a price has already conceded the position, and they have been conceding it for three hundred years.
This is why our manifesto says producers are leaders and not laborers, and why it says producers should be paid like artists. If coffee is art, the grower is owed a royalty, by name, on a public ledger. Not a premium. Not charity. A permanent share in the value their land and their knowledge produce.
The economics, printed on a shirt
Coffee moves more than $460 billion globally every year. The continent where every species originated retains less than one percent of it.
I do not think that gap is explained by quality, effort, or volume. It is explained by where value is permitted to accumulate. Green coffee is the cheapest link in the chain by design, and everything downstream of it, roasting, branding, retail, and the cafe, is where margin is captured. A producer sells a commodity. A roaster sells a story. The story is worth many times the commodity, and the story is about the producer.
But a higher price per pound is still a transaction, and transactions end. What the producing communities do not hold is a claim on the thing that keeps earning: the genetic material, the varietal, the name. Arabica and robusta together underwrite a half-trillion-dollar category, and no one in Ethiopia holds a position in that value. The seed was taken once, and it has been paying out to other people ever since.
What a second year buys
This year we bought an anaerobic lot from the Kahiraini washing station in Nyeri, Kenya for the second year running, and it is better than last year. Seven day natural anaerobic, SL28 and SL34, grown at 1,800 meters.
Kahiraini is owned by the farmer cooperative, so that lot is hundreds of smallholders, not one estate. Second year back means all of them could plan around us. That is what a returning buyer actually buys: the room to experiment, and the confidence to push a process further than anyone told you was possible.
The third species
Coffea stenophylla is where the argument gets tested. Native to Upper West Africa, cultivated in Sierra Leone in the nineteenth century, described in 1898 as equal to the finest arabica, gone from cultivation by the mid twentieth century, found growing wild again in 2018 after 150 years of erasure. It scores 80.25 on the SCA specialty scale. It tolerates heat that would kill an arabica tree. In 2025, chemists at Kew reported theacrine in its beans, a stimulant never before documented in a coffee bean.
The sample was still in the crate.
Our brother Stephen Zinneman is the one who taught us the other species were there at all, and ran down the research that got this fruit into our hands. Our fam at Southeastern Roastery found this lot, roasted it, and shared it with us rather than keeping it. Neither of those is a small thing. That is the cypher working the way it is supposed to.
Roughly 8,000 plants are being trialed in Sierra Leone while the species is propagated in European and Reunion research collections. Sierra Leone is named in our manifesto already. The question is whether it will be named in the patents.
There is a second extraction happening alongside the first, and it is quieter. Research on the understudied species is led almost entirely by institutions outside the continent. The genetic material moves out through collection agreements that producers sign without being told what they are signing, because no one ever taught them the value of what grows on their own farms. The plant leaves. The publication happens elsewhere. The citation, the varietal name, and the eventual license all accrue to the institution that did the describing. Liberica should come to the world through Liberia. Stenophylla should come to the world through Sierra Leone. That is not sentiment. It is a claim about who holds intellectual property in the next century of this crop, and intellectual property is the only form of ownership in this industry that compounds.
What we already tasted
So the question is whether we learn anything from how arabica got here. If the second species travels the same road as the first, we will have proven the problem was never the plant and never the climate. It was the method, and the method was never really about coffee.
We already know what the alternative produces, because we have tasted it. At the Anti-Gentrification Cxffee Club, Barista Exchange fellows from Rwanda, Uganda, Ethiopia, and Colombia blended their own communities' natural varietals and pulled them on espresso. What came out tasted like papaya. Not like either coffee alone. A note that did not exist until those coffees were in the same cup, which required those people to be in the same room, which required a room on Bowen Avenue where that was allowed to happen.
That is the finding, and it is larger than resilience. Diversity in this plant is not a hedge against collapse. It is generative. Put the species in harmony and you get flavor the market has never priced because it has never existed.
Two coffees made papaya. Now we have a third species.
And the other hundred and twenty
Stenophylla is one. It is the one that happened to be written down, because a botanist in Trinidad tasted it in 1898 and bothered to record that it was excellent. That is the only reason anyone went looking in 2018. A single line in a colonial bulletin is what stood between this species and permanent disappearance.
What is in the others that nobody wrote down?
Somewhere in that set is very likely a species that cups better than arabica, not merely as well. One that carries a compound nobody has named yet, the way stenophylla turned out to carry theacrine after a century of no one asking. One that fruits in conditions where neither commercial species can survive, which is to say one that grows where people already live and currently cannot farm coffee at all. One that produces a fruit worth more than its seed, which would break the entire logic of a trade organized around shipping the cheapest part of the plant.
Any one of those rewrites the category. Several of them together rewrite where coffee can be grown, who can grow it, and what a farm is for.
And the value of that possibility is not speculative. The two known species underwrite more than $460 billion a year. The unstudied ones are the option on the next half-trillion, and right now that option is effectively unpriced and unheld, sitting in forests on a continent that keeps less than one percent of the first one.
We are not describing a loss that already happened. We are describing one that has not finished happening yet, and that is still, for a narrow window, preventable. The species are alive. The forests they live in are being cleared. The research programs that will describe them are being funded right now, by institutions choosing who gets named.
We are tasting the fruit. Not the cup. The fruit. Two coffees made papaya in a room on Bowen Avenue. There are more than a hundred others, and nobody has any idea what they can do, because nobody has ever put the right people in a room with them.
That is not a shortage of coffee. It is a shortage of invitations.
A technique from Ethiopia. A lot from Kenya. A species from Sierra Leone. A room on Bowen Avenue.
The root is Black. The fruit is diverse. The future isn't being invented. It's being remembered.
Sources
- Davis, A. P., Mieulet, D., Moat, J., Sarmu, D., and Haggar, J. (2021). Nature Plants 7: 413-418.
- Davis, A. P., Gargiulo, R., Fay, M. F., Sarmu, D., and Haggar, J. (2020). Frontiers in Plant Science 11: 616.
- Jan-Smith, E., Downes, H., Davis, A. P., et al. (2025). npj Science of Food 9: 33.
- Royal Botanic Gardens, Kew. The revitalization of stenophylla coffee in Sierra Leone.
- Hart, J. H. (1898). Royal Botanic Gardens, Trinidad, via Kew's Bulletin of Miscellaneous Information.