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Sand Acacia

Vachellia arenaria

Also called Sand Thorn

Sand Acacia
Photo: dune_ninja, CC0

Vachellia arenaria is a thorny, drought-tolerant acacia-type shrub or small tree from dry southern African woodland, growing to about 2 m as a shrub or 9 m as a tree. It needs full sun, very well-drained soil and minimal water.

Family
Fabaceae (Pea & bean family)
Grows as
Tree, Shrub
Light
Full sun
Water
Water deeply but infrequently, letting the soil dry out fully between waterings.
Soil
Sandy, free-draining soil or a gritty cactus-style mix.
Temperature
18–35 °C; protect below 5 °C
How easy
Moderate
Native range
Tanzania to S. Africa
Climate
seasonally dry tropical

About

Vachellia arenaria is a species of flowering plant in the family Fabaceae. It is a shrub or tree with white or pink flowers. The species is native to southern Africa, and was described in 1900.

Where it grows

Vachellia arenaria is native to the seasonally dry tropical biome of Angola, Botswana, Namibia (including the Caprivi Strip), Tanzania, and Zimbabwe.

Other Vachellia plants

Vachellia albicorticata · Vachellia aroma var. aroma · Vachellia aroma var. huarango · Vachellia bucheri · Vachellia caven var. caven · Vachellia caven var. dehiscens · Vachellia caven var. microcarpa · Vachellia caven var. stenocarpa · Vachellia cernua · Vachellia flava · Vachellia haematoxylon · Vachellia kirkii

Text excerpted from the Wikipedia article Vachellia arenaria by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

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