Casuarina obesa (Swamp She-oak)
Casuarina obesa is a tough Australian native valued for its fine, weeping foliage and outstanding tolerance of wet and saline conditions. It delivers soft movement, reliable screening, and long-term performance where other trees struggle.
π± Why Gardeners Love Swamp She-oak
β Exceptional tolerance of wet soils - Thrives in waterlogged and poorly drained areas.
β Salt and coastal resilience - Performs well in saline soils and coastal environments.
β Soft, drooping foliage - Fine branchlets create gentle movement and texture.
β Australian native - Naturally adapted to challenging local conditions.
β Low-maintenance performer - Long-lived and dependable once established.
π‘ How to Use Swamp She-oak in Your Garden
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Problem soil planting - Ideal for boggy, low-lying, or saline sites.
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Windbreak and shelter planting - Provides protection in exposed landscapes.
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Coastal and native gardens - Complements seaside and bushland designs.
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Acreage and revegetation projects - Excellent for large-scale habitat planting.
Easy Planting & Care Guide
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Spacing: Space 5 to 8 metres apart to allow natural canopy development. Planting multiple trees improves shelter effectiveness and creates a cohesive native landscape feel.
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Best Planting Time: Can be planted year-round, best season is autumn.
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Mulching & Fertilising: This tree thrives naturally and does not require mulching or fertiliser to stay healthy.
β FAQs About Swamp She-oak
How tall does Casuarina obesa grow?
It typically reaches 8 to 15 metres in height with a spreading canopy.
Is Swamp She-oak suitable for wet or boggy areas?
Yes, it is one of the best natives for waterlogged and saline soils.
Is it suitable for coastal gardens?
Yes, it tolerates salt spray, wind, and coastal exposure very well.
Does it tolerate drought once established?
Yes, after establishment it can handle dry periods despite preferring moisture.
Is it suitable for Australian climates?
Yes, it performs reliably across many temperate and coastal Australian regions.
πΏ Ready to Transform Your Garden?
Solve wet and saline planting challenges with a resilient native, secure your Swamp She-oak today while stock is available!