Acacia Decurrens (Black Wattle)
Acacia Decurrens (Black Wattle)
Acacia Decurrens (Black Wattle) is a robust and fast-growing native Australian tree, reaching heights of up to 15 meters, making it a striking feature in any landscape. This tree is characterised by its fern-like, bipinnate leaves and vibrant yellow flower clusters that bloom in winter and spring, brightening gardens and natural spaces alike. The Black Wattle’s bark varies from smooth to deeply fissured, with shades of brown to dark grey. Not only does it provide an excellent habitat for wildlife, but it also plays a significant role in the bush tucker movement. Its seeds, which can be ground into nutritious flour, are integral to both traditional Aboriginal diets and modern Australian cuisine.
Bush Tucker Note: The seeds of Acacia Decurrens are used to make popular "wattle seed" biscuits, highlighting their place in modern Australian cuisine. Aboriginal communities have long utilised these seeds, grinding them into flour rich in polysaccharides and high in protein, showcasing the versatility and importance of this unique Australian tree.
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Mature height
5-15 meters
Mature width
5-8 meters
Spacing
3 meters
Evergreen/Deciduous
Evergreen
Foliage
Bright green foliage; vibrant yellow flowers
Flowering Period & Fruit Development/Harvest
Winter to spring (June to November); pods develop after flowering (October to December), with seeds maturing inside the pods, ready for harvest in summer (January to February)
Sun tolerance
Full sun to partial shade
Maintenance
Minimal; drought-tolerant once established