Articles
Longer pieces, with their sources.
- The process Some South African Wine Uses Rooibos Instead of Sulphur A Stellenbosch wine farm's owner patented rooibos and honeybush tannins as a stand-in for added sulphur in wine.
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Somebody Fed Rooibos to Nine Hundred Tilapia A 2025 trial at Walter Sisulu University fed fermented and green rooibos extract to 900 Mozambique tilapia for eight weeks. The green-rooibos fish got more growth out of the same feed, though the same fish showed liver changes the authors say need further work.
- The process The Rooibos Nobody Drank Is Dyeing Sneakers in Tokyo Global fashion and footwear brands, including ASICS and PANGAIA, dye clothing with leftover rooibos tea waste. No source says whether the Cederberg sees a cent of it.
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Not Every Plant Cut Into a Rooibos Harvest Is Rooibos A Cape weed common across rooibos country looks enough like the crop to be missed at harvest, and carries a compound the tea plant does not make on its own. Here is what South African chemists traced it to, and what independent testing has actually found.
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Rooibos Sweats in Heaps for 10 to 14 Hours Before Sun-Drying How a cut rooibos branch becomes tea: bruised in the cutter, left to sweat in watered heaps for 10 to 14 hours at 34 to 38 degrees Celsius, then dried in the sun.
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How Rooibos Is Graded, and Why a Finer Cut Tastes Stronger Every batch of rooibos is graded on cut, colour, and aroma before it becomes a teabag, a loose-leaf tin, or an extract. Here is what Superior, Choice, and Standard grade actually describe, and why a finer cut tastes stronger while a coarser one tastes sweeter.
- The process Rooibos Extract Starts Fading the Moment It Is Made The label on a supplement bottle or a jar of face cream says "rooibos extract." Here is what that actually means, how a factory makes it, and the one problem the powder creates for itself the moment it is made.
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Rooibos Ferments in the Open, and Processors Heat It Before It Ships Rooibos is fermented and dried outdoors on open drying yards, and Cederberg processors run it through a heat and steam step before it ships.
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The Cut That Used to Take All Day Cutting a rooibos harvest into tea once meant an axe and an entire day's work by hand. Here is how that job passed from a worker's own arm, to one family's private farms, to a single government board that owned the only legal cutting operation in the country, and finally, only in the last two decades, to the growers themselves.
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