Banksia robur - Swamp Banksia
- Mature size: 2-5m tall x 3m wide.
- Recommended spacing for hedging: 1-1.5m apart.
- Ideal growing conditions: Full sun-part shade, prefers wet and swampy areas.
- Growth rate: Moderate-fast.
Uses
Perfect for native gardens, informal hedges, wetland revegetation, feature planting, and coastal gardens.
Noteworthy
Australian Native, evergreen shrub, attracts birds, particularly honeyeaters, with its large inflorescences.
Tolerant
Adapts to wet soils, tolerates light frost, coastal conditions, pruning, and seasonal waterlogging.
Colour/Growth form
Bold green serrated leaves with vibrant lime-green immature flower spikes that turn golden-brown as they mature. Banksia robur, known as the swamp banksia, is a hardy shrub that thrives in wetland and coastal regions. Its unique foliage and striking flower spikes provide a stunning display, adding texture and interest to any landscape.
What is Banksia Robur?
Banksia robur, commonly called the swamp banksia, is an adaptable native Australian shrub, flourishing in moist environments. Its large inflorescences and evergreen foliage make it a versatile choice for those looking to bring native beauty into their gardens.
How to Care for Banksia Robur
Caring for Banksia robur involves selecting well-drained soil with plenty of moisture and ensuring regular watering, especially in dry periods. This resilient plant prospers in full sun to partial shade, favouring sandy or swampy soils that mimic its natural habitat.
The Unique Appeal of Swamp Banksia
The swamp banksia’s large lime flower spikes emerge prominently among its bold leaves, adding a spectacular element to the garden. As the spikes age, they develop a rich golden hue, making them attractive to birds and enhancing the garden’s biodiversity.
Ideal Growing Conditions
Banksia robur is suited to sandy loam soils and thrives in regularly flooded areas. It is a wonderful candidate for low-lying coastal lands, being well-equipped to handle both periodic water inundation and drought conditions.
