Eucalyptus Robusta (Swamp Mahogany)
Eucalyptus Robusta (Swamp Mahogany)
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Eucalyptus Robusta (Swamp Mahogany) is a fast-growing, medium to large evergreen tree known for its dense canopy and rugged, fibrous bark. This hardy Australian native thrives in moist, heavy soils, making it ideal for wetland areas, windbreaks, and erosion control. Its glossy green leaves provide excellent shade, and its tolerance to waterlogged conditions makes it a valuable species for revegetation and habitat restoration.
During late autumn and winter, Eucalyptus Robusta (Swamp Mahogany) produces clusters of creamy-white flowers that attract birds, bees, and other pollinators. Its durable timber and ability to withstand coastal and wet conditions make it a popular choice for landscaping in parks, large gardens, and along waterways.


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Mature height
20–30 metres
Mature width
10–15 metres
Spacing
10–15 metres
Evergreen/Deciduous
Evergreen
Foliage
Glossy green foliage, rough brown bark, and creamy-white flowers
Flowering Period & Fruit Development/Harvest
Autumn to winter (May to August)
Sun tolerance
Full sun to partial shade
Maintenance
Low maintenance. Tolerates wet soils and coastal conditions. Prune lightly if necessary.
Root System
Develops a vigorous, deep-rooted system with both a strong taproot and far-reaching lateral roots. Roots typically penetrate over 100 cm into the soil and spread widely, making this species highly resilient in wet or poorly drained conditions but requiring ample space away from buildings and underground services.