Acacia

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Common Names

Afrikaans

Soetdoring · Karoodorin

English

Sweet Thorn · African Acacia

Khoikhoi

not documented

Ndebele

umkhaya

San

not documented

Sepedi

mooka

Sesotho

mooka

Setswana

mooka · mothoo

Swati

umkhaya

Tsonga

nkaya

Venda

mutshato

Xhosa

umNgcamplazi

Zulu

umuNga · umNgcamplazi · umNgcampazane

Common Name

Acacia

Scientific Name

Vachellia karroo

Family

Fabaceae

Native Region

Vachellia karroo is the most widely distributed indigenous tree in South Africa, ranging from the Western Cape and Eastern Cape northward through the Savanna and Grassland biomes, from sea level to the highveld.

Annual
Production

Wild harvest only

Export Revenue

< R10m

Export Markets

Domestic

Livelihoods

Not formally counted

Protection & Benefit Sharing

No GI No Geographical Indication protection. Historically traded as 'Cape Gum', similar to gum arabic.

No BSA No formal Benefit-Sharing Agreement. Commercial extracts fall under NEMBA/BABS framework as 'Sovereign Heritage' assets requiring future benefit-sharing transparency.

Organic No certified organic production. Wild harvest from unmanaged rangeland.

Wild Harvest Predominantly wild-harvested. Sustainable via controlled bark stripping and gum collection.

Provinces

ECEastern Cape

FSFree State

GTGauteng

KZNKwaZulu-Natal

LIMLimpopo

MPMpumalanga

NCNorthern Cape

NWNorth West

WCWestern Cape

Key

Registered farm

Certified organic

Introduction

Vachellia karroo is a climate-resilient pioneer species widespread across southern Africa. It is a keystone in rangeland recovery, nitrogen fixation, and soil stabilization, with secondary commercial utility as a gum arabic substitute.

Active Compounds

Condensed Tannins
Flavonoids
Gum Polysaccharides
Alkaloids

Traditional Uses

Diarrhoea
Dysentery
Sore throat
Chest complaints
Wound healing

Clinically Validated

Antimicrobial activity (Van Wyk et al., 2009)
Gut microbiome prebiotic function (Calame et al., 2008)
Anti-inflammatory flavonoid fraction documented in South African Journal of Botany

Cultivation

Semi-arid to sub-humid; 250–750mm rainfall; frost/drought tolerant.

Karoo, Eastern Cape, KZN midlands, Limpopo bushveld, Free State

Commercial & Trade Notes

Wild harvest; agroforestry potential explored by DAFF.

Indigenous Knowledge

Used by Khoi, Xhosa, Zulu, and Sotho groups for food, medicine, and building material. Gum consumed as energy source; thorns used as needles; root decoctions for eye/fever treatment.

Health