From Daily Maverick · Leonie Joubert · · 4m
Can spekboom farming save the Eastern Cape?
Mass-planting a drought-tolerant succulent could repair damaged farmland and generate carbon credits, but questions loom over who profits and whether the science holds.
In brief
Mass-planting a drought-tolerant succulent could repair damaged farmland and generate carbon credits, but questions loom over who profits and whether the science holds. South Africa is testing whether planting spekboom on degraded farmland can generate carbon credits to fund ecosystem repair, but transparency and…
Damaged land, new hope
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Roughly ninety percent of the Albany thicket plant community in the Eastern Cape is badly damaged after decades of goat farming. Some land is now good for nothing.
The spekboom experiment
Fifteen years ago, Kwandwe Private Game Reserve's ecologist planted spekboom cuttings in a damaged camp. The low-tech experiment used sprigs harvested from wild-growing spekboom, planted without roots.
Recovery takes hold
The spekboom plants settled in well. Kwandwe environment manager Craig Sholto-Douglas says saplings and seedlings of jacket plums and other woody species are naturally returning as the microclimate changes.
“The spekboom's done really well. We're starting to see saplings and germinated seedlings of things like jacket plums and other woody species that are naturally starting to come back now that the microclimate's changed.”
A business case emerges
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For two decades, ecologists have built a business case for thicket repair using carbon markets. If spekboom mass-planting kicks off recovery and ecologists can measure atmospheric carbon drawdown, landowners can trade this for carbon credits.
A hyper-local model
Spekboom-led restoration only works in the Albany thicket biome, which covers just two point four percent of South Africa. Yet it has drawn Global North attention and investment.
Global investment arrives
Earlier this year, the World Bank listed an outcome-based bond valued at one hundred twenty million dollars for spekboom-led thicket recovery. Singapore-based Imperative Global Solutions Pte Ltd drew twenty five million dollars from the bond.
Amazon enters the market
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Tech giant Amazon has agreed to buy the first crop of carbon from Imperative's new plantings. Imperative also secured sixty six million dollars in loans from other financiers.
Scale-up plans
Until now, spekboom projects aimed for about five thousand five hundred hectares or less. Imperative's target is to plant cuttings across one hundred thousand hectares in the next four or five years.
Economic promise
Imperative estimates that the first sixty thousand hectares will bring five hundred million dollars into the moribund farming economy in the next four decades through wages, credit revenue shares and investment.
How spekboom heals soil
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As spekboom's canopy spreads, it protects soil from rain that hammers exposed ground to cement-like crust and sun that bakes it to sixty degrees Celsius. Water filtration returns and nutrients recharge.
The carbon credit mechanism
Every metric ton of carbon dioxide the land draws from the air is equivalent to one carbon credit. Landowners can exchange these for credits they can sell at the going rate on the carbon market.
Soil holds the power
Forests cover zero point twenty five percent of South Africa and store almost negligible carbon. Soils are the power brokers, stashing eighty nine percent of the country's land-based organic carbon.
Imperative's carbon targets
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Imperative is banking on a draw-down of ten point four metric tons of carbon dioxide equivalent per hectare per year.
Carbon credit pricing
Forestry plantations sold for about fourteen dollars per credit in twenty twenty five. Projects bringing climate benefits with habitat repair, like spekboom, have higher value. MSCI estimates the most likely price is forty five dollars.
Amazon's purchase value
Amazon is teed up to buy one point nine five million carbon credits from the first half of Imperative plantings.
Barriers to entry
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Pivoting to carbon farming requires expensive registration with certification bodies like Verra or Gold Standard. Independent audits can cost as much as one hundred thousand dollars per audit.
Who benefits remains unclear
Imperative would not disclose the revenue share agreement with landowners or the price agreed with Amazon. Neither company disclosed contract details, and many partners are locked into non-disclosure agreements.
Ecologists warn on overselling
Thicket ecologists warn that spekboom projects shouldn't oversell carbon yield potential. If the landscape doesn't deliver as promised, it could result in loss of investor confidence and capital flight.
Power and accountability questions
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Now that this niche sector has won support from powerful Global North financiers, ecologists in the Eastern Cape are calling for transparency and accountability in North-South carbon trading.
The big picture
South Africa is testing whether planting spekboom on degraded farmland can generate carbon credits to fund ecosystem repair, but transparency and local benefit remain uncertain.




