If cacao grows under trees, isn't planting more of it good for forests?
The reasoning has one broken step. Cacao's shade tolerance means a farm can hold trees; it does not mean a new farm adds them. That depends on what stood there first — and across the largest producing regions, expansion has repeatedly gone into forest.
What this describes — Landscape level
Describes a region, frontier or country. It does not disaggregate to any particular farm.
Emerging research
Real human studies exist and point somewhere, but the body of evidence is small, mixed, short-term or heavily industry-funded.
What the evidence shows
Two findings sit beside each other and are both well supported.
The first is that cacao can be grown under a canopy, and that systems built that way retain more trees, carbon and species than open agriculture. The second is that a large share of historical cacao expansion in West Africa, and significant expansion elsewhere, has occurred through conversion of forest — including, in several documented cases, inside protected areas. Cacao is repeatedly identified as a driver of forest loss in the regions that grow most of it.
The reason both are true is that they describe different things. The first is about the structure of a farm once it exists. The second is about where new farms come from. Nothing about a crop's shade tolerance constrains the land-use decision that precedes planting it.
There is a well-documented economic mechanism connecting them, usually called forest rent: newly cleared forest soil carries accumulated fertility and low pest pressure, so cacao planted on it yields well for years with minimal input cost. When those yields decline, the same economics favour clearing again rather than rehabilitating. That makes forest conversion an attractive strategy rather than an accident, and it is why the problem has proved resistant to advice about farm practice.
What it does not show
It does not show that every cacao farm was cut from forest. Substantial areas of cacao sit on land that was already cleared — old pasture, exhausted annual cropland, degraded fallow — and on that land the arrival of a shaded cacao system is a genuine increase in tree cover, carbon and habitat. Treating all cacao as forest destruction is as unsupported as treating all of it as restoration.
It also does not show that agroforestry programmes are pointless. Improving the structure of farms that already exist is a real gain and is not the same intervention as expanding the area under cacao.
And it does not attribute forest loss to farmers as individuals. The mechanism is a price and tenure structure that makes clearing rational for a household with limited capital and insecure claim to land.
What the outcome depends on
Every finding above is conditional on these. Change one and the conclusion can reverse.
- The prior land cover — the single variable that determines whether a new cacao farm adds or removes trees.
- Land tenure security, which determines whether rehabilitating an ageing farm is a safe investment or a gift to whoever holds the claim next.
- Whether farm renewal is affordable, since replanting has a multi-year income gap that clearing new land does not.
- Governance and protected-area enforcement in the producing landscape.
- Whether traceability actually reaches the farm, without which a supply-chain commitment cannot distinguish the two cases.
The misreading to avoid
That 'cacao grows in the rainforest' means growing cacao maintains rainforest. It is the most common single error in consumer-facing writing about chocolate, it is repeated in good faith, and it converts a conditional statement about farm structure into an unconditional one about land use.
How good is the evidence
Attribution of forest loss to a specific crop is genuinely hard: remote sensing detects clearance well and detects the reason for it poorly, and land often passes through several uses. Estimates of cocoa's share of forest loss in West Africa vary by method and by whether historical or recent conversion is counted. What is not seriously disputed is the direction — that cocoa expansion has been a significant driver in the major producing countries — and the existence of the forest-rent mechanism, which is documented in both economic and field literature.
Where informed people disagree
Recorded rather than resolved. These are live disagreements between people who have read the same material, and this site has no standing to settle them.
- The proportion of regional forest loss attributable to cocoa specifically, as against logging, fire, mining, other crops and subsequent conversion.
- Whether due-diligence regulation will reduce conversion or displace it to producers outside the regulated supply chains.
- Whether intensifying existing farms reduces pressure on forest or, by raising returns, increases the incentive to expand.
The step that breaks
Written out, the argument is: cacao grows under trees; therefore a cacao farm has trees; therefore planting cacao means more trees. The first two steps are fine. The third assumes the land started with fewer trees than the farm will have, and that is a claim about a specific place at a specific time — not something the crop's biology can supply.
The honest version keeps the conditional. Cacao planted on degraded land, with a canopy, maintained over a plantation cycle, adds tree cover. Cacao planted on cleared forest removes it, and the shade it later grows back is a fraction of what was felled.
Why this is not a lecture about farmers
The forest-rent mechanism is an economic account, and its implication is that clearing is a rational response to the incentives a smallholder faces: new land yields more for less input, replanting an old farm means years without income, and where tenure is insecure the person who invests in rehabilitation may not be the person who benefits.
That is why this topic links to land tenure and to farm renewal economics rather than to advice about better practice. A farmer choosing between clearing and replanting is not making an environmental decision; they are making an income decision under constraints somebody else set.
Related
Sustainability and economics
- Deforestation and cocoaThe forest-loss picture in the producing countries, in detail.
- Ivory CoastThe largest producing country, and the one where forest conversion for cocoa is most extensively documented.
- Cacao and carbonRead alongside Why planting cacao is not conservation. A shaded cacao farm stores more carbon than cleared land and much less than the forest it may have replaced. Carbon accounting for chocolate is dominated by that land-use change term, which is why two bars with identical recipes can have very different footprints.
- Land tenure and cacaoRead alongside Why planting cacao is not conservation. Tenure in the major producing regions is frequently customary, shared or informal rather than titled. Insecure claim to land is one of the clearest explanations for why farms are not replanted and why clearing new land is preferred to renewing old.
Covered in
- Establishing a cacao farmWhy 'established under thinned forest' cuts both ways, and why this guide declines to score it.
Sustainability and economics covering this
- Cacao agroforestryRead alongside Cacao agroforestry. The reasoning has one broken step. Cacao's shade tolerance means a farm can hold trees; it does not mean a new farm adds them. That depends on what stood there first — and across the largest producing regions, expansion has repeatedly gone into forest.
- Cacao and biodiversityRead alongside Cacao and biodiversity. The reasoning has one broken step. Cacao's shade tolerance means a farm can hold trees; it does not mean a new farm adds them. That depends on what stood there first — and across the largest producing regions, expansion has repeatedly gone into forest.
- Cacao on degraded landRead alongside Cacao on degraded land. The reasoning has one broken step. Cacao's shade tolerance means a farm can hold trees; it does not mean a new farm adds them. That depends on what stood there first — and across the largest producing regions, expansion has repeatedly gone into forest.
- Ageing farms and successionRead alongside Ageing farms and succession. The reasoning has one broken step. Cacao's shade tolerance means a farm can hold trees; it does not mean a new farm adds them. That depends on what stood there first — and across the largest producing regions, expansion has repeatedly gone into forest.
- Where a chocolate bar's footprint sitsRead alongside Where a chocolate bar's footprint sits. The reasoning has one broken step. Cacao's shade tolerance means a farm can hold trees; it does not mean a new farm adds them. That depends on what stood there first — and across the largest producing regions, expansion has repeatedly gone into forest.
Sources
- Eliminating Deforestation from the Cocoa Supply Chain — World Bank, 2017(citation identity confirmed; passage not re-read)
- The Myth of Complex Cocoa Agroforests: The Case of Ghana — Human Ecology, 2011(citation identity confirmed; passage not re-read)
- Climate Change and Land: an IPCC Special Report — Intergovernmental Panel on Climate Change, 2019(citation identity confirmed; passage not re-read)
- Regulation (EU) 2023/1115 on the making available on the Union market and the export from the Union of certain commodities and products associated with deforestation and forest degradation — European Parliament and Council of the European Union, 2023(citation identity confirmed; passage not re-read)
This page describes evidence and does not rank products or recommend purchases. See the editorial policy.