Acacia kempeana

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Acacia kempeana shrub

Acacia kempeana, commonly known as the wanderrie wattle, is a species of shrub or small tree in the genus Acacia and the subgenus Phyllodineae. It is native to Australia and is found predominantly in the arid regions of the continent.

Description

Acacia kempeana typically grows to a height of 1 to 3 meters. The plant has a bushy habit and features phyllodes rather than true leaves. The phyllodes are grey-green, linear to narrowly elliptic, and measure about 2 to 8 cm in length and 1 to 3 mm in width. The inflorescence consists of bright yellow, spherical flower heads that appear in clusters. The flowering period is usually from May to October, depending on the local climate conditions.

Habitat and Distribution

Acacia kempeana is well-adapted to arid and semi-arid environments. It is commonly found in sandy or rocky soils, often in association with spinifex grasslands and mulga woodlands. The species is distributed across central and western Australia, including regions of Western Australia, the Northern Territory, South Australia, and Queensland.

Ecological Role

The wanderrie wattle plays a significant role in its native habitat. It provides shelter and food for various wildlife species. The seeds of Acacia kempeana are a food source for birds and small mammals. Additionally, the plant contributes to soil stabilization and the prevention of erosion in arid landscapes.

Uses

Acacia kempeana has several uses, particularly among Indigenous Australians. The seeds are edible and can be ground into a flour to make a type of bush bread. The plant is also used in traditional medicine and as a source of firewood.

Cultivation

While not commonly cultivated, Acacia kempeana can be grown from seed. It requires well-drained soil and a sunny position. The plant is drought-tolerant and can withstand extreme temperatures, making it suitable for xeriscaping and restoration ecology projects in arid regions.

See also

• List of Acacia species
• Flora of Australia
• Bush tucker