Allocasuarina littoralis (Black Sheoak)
Allocasuarina littoralis (Black Sheoak)
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Allocasuarina littoralis (Black Sheoak) is a distinctive and hardy Australian native tree known for its fine, weeping foliage and rugged, textured bark. Its slender, grey-green needles create a soft, graceful appearance and provide a beautiful contrast in the landscape. This versatile tree is excellent for windbreaks, screening, and habitat creation, as it attracts native birds. It is highly adaptable to a range of conditions and is particularly valued for its ability to thrive in poor, sandy soils.
The Black Sheoak is a tough, drought-tolerant species that adds year-round interest with its evergreen foliage and interesting cone-like fruits. Its upright, dense habit makes it an ideal choice for coastal gardens, erosion control, and low-maintenance landscapes. This tree embodies the rugged beauty of the Australian bush and is a crucial plant for supporting local biodiversity.


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Mature height
5–8 metres
Mature width
3–5 metres
Spacing
4–6 metres
Evergreen/Deciduous
Evergreen
Foliage
Grey-green needle-like foliage with a reddish-brown bark
Flowering Period & Fruit Development/Harvest
Year-round, with small red flowers and cone-like fruits
Sun tolerance
Full sun to partial shade
Maintenance
Low maintenance. Tolerates dry conditions and requires little pruning.
Root System
Non-invasive, forms a dense mat which aids in soil stabilisation. Well-suited for erosion control and coastal plantings.