Images may show mature specimens and are provided as a guide only. As plants are living products, the size, shape and appearance of the stock supplied may vary from the images shown.
Nursery Direct
Swamp Mahogany - Eucalyptus robusta
Premium advanced landscape stock selected for residential, estate and commercial projects.
Looking for a larger size?
sizes shown are confirmed available stock. If you require larger specimen, project quantities or specific sizes not listed, our sourcing team can locate additional stock through our national supplier network.
Request A Sourcing EnquiryOrder reviewed before dispatch
Every order is reviewed before dispatch to confirm stock, handling and freight requirements. Delivery protection is included.
Product Details
Overview & Specifications
Swamp Mahogany - Eucalyptus robusta
Eucalyptus robusta is one of Australia's most resilient large-canopy natives, built for the conditions that defeat lesser trees. Where coastal exposure, poor drainage, or waterlogged ground rules out most species, Swamp Mahogany not only survives but dominates, delivering scale, texture, and presence from the moment it's placed.
Why Swamp Mahogany
Wet and boggy site performance: Among the most reliable eucalypts for consistently moist, periodically flooded, or poorly drained ground.
Distinctive ornamental bark: Deeply fibrous, dark mahogany-toned bark provides year-round structural character unmatched by smooth-barked alternatives.
Coastal and wind hardiness: Tolerates salt-laden air, exposed aspects, and variable coastal conditions with no compromise to vigour.
Canopy scale and speed: A fast-maturing specimen capable of reaching 20 to 30 metres, delivering genuine canopy presence ahead of slower-growing alternatives.
Ecological value: Creamy-white, nectar-rich flowers draw honeyeaters and pollinating insects, adding biodiversity value to any large-scale project.
Ideal Applications
Dam edges and drainage corridors: The definitive choice for stabilising and planting out wet margins, swales, and low-lying areas on rural and residential properties.
Coastal and estuarine landscapes: Performs reliably in salt-affected, wind-exposed coastal projects where species selection is critical.
Large-scale windbreaks and shelterbelts: Mass-planted specimens establish fast and provide robust structural protection on open or agricultural properties.
Statement canopy tree: Placed as a dominant specimen in open acreage or estate landscapes, it commands space and delivers immediate visual authority.
Specimen & Installation
Spacing (screening/hedge): 5–8m
Spacing (feature/avenue): 10–15m
Planting Season: Spring to early summer
Soil & Drainage: Tolerates a wide range of soils including poorly drained, waterlogged, and saline soils; highly adaptable
Establishment Care: Water deeply and regularly for the first 1–2 years until established, particularly during dry periods. Mulch around the base to retain moisture and suppress weeds.
Plant Details
Height: 20–30m
Width: 10–15m
Growth Rate: Fast
Foliage: Evergreen
Light: Full sun to partial shade
Native to: Eastern Australia (coastal Queensland and New South Wales)
Flower Colour: White to cream
Delivery
Specialist transport for advanced stock
Every order is wrapped, secured and palletised for delivery. Freight starts from $199.95 and is structured so larger orders receive better delivery value.
- Delivery is calculated by order value, with clear freight tiers shown before payment.
- Delivery estimated at 5-8 business days.
Freight Pricing
Freight table
Nursery Direct uses specialist nursery freight for advanced trees, palms and landscape stock. Freight is calculated using clear order-value tiers so customers can review delivery costs before completing their order.
| Order value | Freight |
|---|---|
| $0.01 to $1,000.01 | $199.95 |
| $1,000.02 to $1,400.01 | $249.95 |
| $1,400.02 to $1,650.01 | $299.95 |
| $1,650.02 to $1,950.01 | $349.95 |
| $1,950.02 to $2,250.01 | $399.95 |
| $2,250.02 to $2,500.01 | $449.95 |
| $2,500.02 to $2,750.01 | $499.95 |
| $2,750.02 to $3,000.01 | $549.95 |
| $3,000.02 to $3,350.01 | $599.95 |
| $3,350.02 to $3,650.01 | $649.95 |
| $3,650.02 to $3,850.01 | $699.95 |
| $3,850.02 to $4,150.01 | $749.95 |
| $4,150.02 to $4,450.01 | $799.95 |
| $4,450.02 to $4,750.01 | $849.95 |
| $4,750.02 to $5,000.01 | $899.95 |
| $5,000.02 to $5,250.01 | $949.95 |
| $5,250.02 to $5,550.01 | $999.95 |
| $5,550.02 to $5,850.01 | $1,049.95 |
| $5,850.02 to $6,100.01 | $1,099.95 |
| $6,100.02 to $6,350.01 | $1,149.95 |
| $6,350.02 to $6,650.01 | $1,199.95 |
| $6,650.02 to $6,950.01 | $1,249.95 |
| $6,950.02 to $7,250.01 | $1,299.95 |
| $7,250.02 to $7,500.01 | $1,349.95 |
| $7,500.02 to $7,750.01 | $1,399.95 |
| $7,750.02 to $8,000.01 | $1,449.95 |
| $8,000.02 to $8,350.01 | $1,499.95 |
| $8,350.02 to $8,650.01 | $1,549.95 |
| $8,650.02 to $8,850.01 | $1,599.95 |
| $8,850.02 to $9,150.01 | $1,649.95 |
| $9,150.02 to $9,450.01 | $1,699.95 |
| $9,450.02 to $9,750.01 | $1,749.95 |
| $9,750.02 and above | $1,799.95 |
For difficult access, oversized specimen stock, crane or machinery requirements, remote areas or commercial projects, please request project pricing before purchasing so our team can confirm the most appropriate freight method.
Installation
Professional installation available
Nursery Direct can arrange professional installation of advanced trees, specimen palms and landscape stock throughout many areas of Australia. Installation pricing varies depending on access, machinery requirements, tree size, planting conditions and location.
Request Installation QuoteWhy Nursery Direct
Built for serious landscapes
Nursery Direct gives customers access to mature trees, specimen palms and advanced stock for high-end residential and commercial landscapes.
- Mature trees and specimen palms
- Online ordering and project support
- Sourcing for hard-to-find stock
- Residential and commercial supply
