Cape Thorn Tree
Vachellia karroofam. Fabaceae
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Pl. 6605 — Vachellia karroo
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IOverview
Overview
The Cape Thorn Tree, scientifically known as Vachellia karroo and belonging to the Fabaceae family, is a hardy tree native to southern Africa, including Angola, Botswana, Caprivi Strip, Free State, KwaZulu-Natal, Lesotho, Malawi, Namibia, and Zimbabwe. This tree thrives in full sun and adapts to various soil types from medium to heavy clay, making it resilient in dry, moist, or wet conditions. Known for its ornamental value and as a source of edible seed, the Cape Thorn Tree can grow up to 10 meters tall. Its distinctive feature is the presence of sharp thorns, which provide protection while adding to its striking appearance.
Quick answers
What is Cape Thorn Tree?
The Cape Thorn Tree, scientifically known as Vachellia karroo and belonging to the Fabaceae family, is a hardy tree native to southern Africa, including Angola, Botswana, Caprivi Strip, Free State, KwaZulu-Natal, Lesotho, Malawi, Namibia, and Zimbabwe.
Growingconditions · propagation · uses
VCultivation
Cultivation
The Cape Thorn Tree thrives in full sun and is adaptable to various soil types, from medium to heavy clay. It prefers dry to moist conditions but can tolerate wetter environments as well. This tree is hardy in zones 10-12, making it suitable for warmer climates. For propagation, seeds are the recommended method. Given its native range across southern and eastern Africa, this plant is well-suited to temperate regions with similar climates.
Light
Full sun
Water
Dry, Moist, Wet
Soil
Medium, Heavy (clay)
Hardiness
10-12
Mature size
10.0 m tall
For first-time growers
How to grow Cape Thorn Tree for the first time
8steps
Start with a simple and hardy Cape Thorn Tree for your first gardening project.
- 1
What you'll need
Cape Thorn Tree seeds, potting soil, a container or garden bed.
- 2
Best time to plant
Plant in spring when the weather starts warming up.
- 3
Soil and container prep
Use well-draining soil. For containers, choose one at least 30 cm wide.
- 4
Sowing or transplanting
Direct sow seeds into the ground or start them indoors in small pots before transplanting.
- 5
First two weeks
Water sparingly to avoid waterlogging. Keep soil moist but not wet.
- 6
Ongoing care
Provide full sun and minimal watering, especially once established. Prune lightly if needed.
- 7
Harvest or pruning
Prune in late winter or early spring to maintain shape and health of the tree.
- 8
Common mistakes
Overwatering, planting in heavy soil, not providing enough sunlight.
VIEdible & utility
Edible & utility
Edible parts:Seed
Edible uses: Coffee, Gum
Other uses:Fire starterDyeFiberGumPioneerSoil conditionerSoil reclamationWeaving materialTanninLumberNitrogen fixer
Contextrange · companions · related
VIIDistribution
14 native · 16 introduced
Distribution
14 native · 16 introducedDistribution across4 continents· 14 native· 16 introduced
Europe4 regions
introduced (4)FranceItalyPortugalSpain
Asia3 regions
introduced (3)MyanmarPalestineTurkey
Americas1 region
introduced (1)Paraguay
Africa14 regions
native (9)AngolaBotswanaEswatiniLesothoMalawiMozambiqueNamibiaZambiaZimbabwe
introduced (5)AlgeriaLibyaMauritiusMoroccoTunisia
Broader regions
native:Cape Provinces, Caprivi Strip, Free State, KwaZulu-Natal, Northern Provinces
introduced:Argentina Northeast, Chile Central, Queensland
XSee also
8 related
See also
8 relatedPlants you might compare or use together — scored by shared family (Fabaceae), common use cases, and growing requirements.
same family · Fabaceae
Botanical relatives — often share phytochemistry + growing needs.
XI
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Companion planting
Compare with similar plants
Growing zone
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