Banksia 'Roller Coaster' – Prostrate Coast Banksia

$150.00

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Size: 30cm/33cm

30cm/33cm

Current Stock Height Guides

30cm pot: Approximately 0.15 – 0.30 m tall, 0.40 – 0.60 m spread at dispatch.

*** Height guide disclaimer: Height ranges are approximate only. As living products, plant heights naturally vary between individual plants, batches, and seasons.No guarantee is giventhat supplied plants will fall within the stated range. If minimum heights are required, you mustconfirm current batch heights with Evergreen Trees Direct prior to purchase. Variation in height is normal andis not grounds for return, refund, replacement, or compensation.

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About Banksia 'Roller Coaster' – Prostrate Coast Banksia

Banksia 'Roller Coaster' is a prostrate spreading Australian native groundcover form of Coast Banksia, valued for its low trailing habit, soft pale yellow Banksia flower cones and excellent coastal toughness. Selected from Banksia integrifolia for its naturally low-growing form, it spreads 1.5 to 3 metres wide while staying under 50 cm tall, creating a dense evergreen carpet of dark serrated foliage.

It performs reliably in full sun with well-drained soil and adapts to a wide range of Australian climates including coastal, subtropical and temperate regions. Once established it is highly drought tolerant, salt tolerant and tolerates light frost, requiring very little ongoing care. Soft pale yellow Banksia flower cones appear through autumn and winter, attracting honeyeaters, lorikeets and native bees.

As a prostrate Australian native groundcover for coastal, native, wildlife and low-maintenance gardens, on embankments, in mass plantings, cascading over retaining walls and beneath taller native shrubs, Banksia 'Roller Coaster' brings dense evergreen ground coverage, soft yellow seasonal flowers and reliable bird attraction with almost no ongoing maintenance.

Frequently Asked Questions

About Banksia 'Roller Coaster' Prostrate Coast Banksia

What is Banksia 'Roller Coaster'?

Banksia 'Roller Coaster' is a registered prostrate cultivar of Banksia integrifolia, the Coast Banksia. It was selected for its naturally low-growing spreading habit, which keeps the plant under 50 cm tall while spreading 1.5 to 3 metres wide. It is one of the most reliable Australian native groundcovers available for coastal and dry gardens.

How big does Banksia 'Roller Coaster' grow?

Banksia 'Roller Coaster' grows to a mature size of approximately 0.3 to 0.5 metres tall and 1.5 to 3 metres wide. Growth is moderate, with new plants spreading 30 to 60 cm per year in suitable conditions to fill in as a dense evergreen groundcover.

When does it flower?

Banksia 'Roller Coaster' produces soft pale yellow Banksia flower cones through autumn and winter, with the heaviest flush typically from April to August. The cones are smaller than those of the parent Coast Banksia but are produced reliably across the plant and provide an important nectar source for native birds during cooler months.

Where does Banksia 'Roller Coaster' grow best?

Banksia 'Roller Coaster' performs reliably across most Australian climates, with the strongest performance in coastal NSW, Queensland, Victoria, South Australia and Western Australia. It prefers full sun and well-drained soil, particularly sandy or sandy-loam soils, and tolerates a wide range of conditions including dry slopes, embankments and coastal exposure.

Is it drought and frost tolerant?

Yes. Banksia 'Roller Coaster' is highly drought tolerant once established and copes well with extended dry periods on minimal supplementary watering. It is also tolerant of light frost and salt-laden coastal winds, making it suitable for exposed coastal positions as well as inland gardens.

Can it be planted on slopes or retaining walls?

Yes. Banksia 'Roller Coaster' is one of the best Australian native plants for embankments, slopes and the tops of retaining walls. Its prostrate habit allows the foliage to cascade gracefully, the root system helps stabilise loose soils, and the plant suppresses weeds once established. Space at 1.5 to 2 metres apart for solid coverage.

Does it attract birds and wildlife?

Yes. The yellow Banksia cones are nectar-rich and attract honeyeaters, lorikeets, wattlebirds and other nectar-feeding native birds, particularly through autumn and winter when other native flowers are scarce. The dense low foliage also provides ground-level shelter for small native fauna and beneficial insects.

How do I care for Banksia 'Roller Coaster'?

Banksia 'Roller Coaster' is very low maintenance once established. Water deeply through the first growing season, then reduce watering and supplement only during extended dry periods. Use a slow-release native fertiliser low in phosphorus in early spring. Light tip pruning after flowering keeps the plant compact and encourages denser branching. Avoid heavy pruning into old wood.

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Key Information to Know

Evergreen / Deciduous

Banksia 'Roller Coaster' – Prostrate Coast Banksia is an Evergreen (foliage year round) Tree

Mature Height & Width

Mature Height: 0.3 - 0.5 m

Mature Width: 1.5 - 3 m spread

Banksia 'Roller Coaster' – Prostrate Coast Banksia is expected to grow 30 - 60 cm spread per year.

Frost Tolerance

Is Banksia 'Roller Coaster' – Prostrate Coast Banksia frost tolerant?

Banksia 'Roller Coaster' – Prostrate Coast Banksia is Frost Tolerant – Can handle light to moderate frost once established.

Flowering Information

Banksia 'Roller Coaster' produces soft pale yellow Banksia flower cones through autumn and winter, with the heaviest flush from April to August. The cones are smaller than those of the parent Coast Banksia but are produced reliably across the plant, providing important seasonal nectar and visual interest at ground level.

Native Information

Is Banksia 'Roller Coaster' – Prostrate Coast Banksia an Australian Native? Yes

Banksia 'Roller Coaster' – Prostrate Coast Banksia is Native to Australia. Banksia 'Roller Coaster' is a registered prostrate cultivar selected from Banksia integrifolia, which is native to the coastal sand dunes and headlands of eastern Australia from Queensland through New South Wales to Victoria.

Wildlife Value

The yellow Banksia cones provide a rich nectar source for honeyeaters, lorikeets, wattlebirds and native bees through autumn and winter when many other native flowers are scarce. The dense prostrate foliage also creates valuable ground-level shelter for small native fauna and beneficial insects, supporting biodiversity in coastal and native gardens.

Sunlight Information

Banksia 'Roller Coaster' – Prostrate Coast Banksia will thrive best in:

Full Sun

Preffered Soil

Banksia 'Roller Coaster' performs best in well-drained sandy or sandy-loam soils with a slightly acidic to neutral pH. It will also tolerate poorer soils provided drainage remains excellent, and is well-suited to coastal sand profiles. Avoid heavy clay or persistently wet conditions, and never apply phosphorus-rich fertilisers as Banksias are highly sensitive to phosphorus.

Botanical Information

Common Name: Roller Coaster Banksia

Genus: Banksia

Botanical Species: integrifolia

Family: Proteaceae

Botanical Name: Banksia 'Roller Coaster'

Landscape Uses

Groundcovers
Council or Civic Landscapes
Rural Property Planting

Banksia 'Roller Coaster' – Prostrate Coast Banksia works in an:

Australian Native Garden – celebrates local plants with natural character.
Coastal Garden – relaxed, seaside feel with hardy, textural plants.
Wildlife Garden – planting to attract birds, bees, and pollinators.
Low-maintenance Garden – resilient choices for easy care and year-round appeal.
Contemporary / Architectural Garden – striking forms for bold design statements.

Planting, Spacing & Care

Select a position in full sun with well-drained soil. Sandy or sandy-loam profiles are ideal, particularly in coastal positions.

Dig a hole twice the width and slightly shallower than the root ball. Position the root ball with the top sitting slightly above finished soil level and backfill with the excavated soil, firming gently.

Water in thoroughly and apply a 50 to 75 mm layer of organic mulch over the root zone, keeping clear of the stem. Water deeply once or twice weekly through the first growing season.

Groundcover / Mass Planting: 1.5 – 2 m apart for solid coverage.
Embankments & Retaining Wall Edges: 1.5 m apart for cascading effect.
Feature Planting: 2 – 3 m apart as standalone groundcover specimens.

Water deeply through the first growing season. Once established, reduce watering and supplement only during extended dry periods. Apply a slow-release native fertiliser low in phosphorus in early spring — never use standard phosphorus-rich fertilisers as Banksias are highly phosphorus-sensitive. Light tip pruning after flowering keeps the plant compact and encourages denser branching. Avoid heavy pruning into old wood.

Sandy soils: Ideal. Mirrors the natural coastal sand dune habitat and supports vigorous growth.

Loam soils: Performs well provided drainage is excellent.

Clay soils: Avoid unless heavily improved with coarse sand and grit, or planted on raised mounds.

pH preference: Slightly acidic to neutral. Never apply phosphorus-rich fertilisers — Banksias are highly phosphorus-sensitive.

Banksia 'Roller Coaster' – Prostrate Coast Banksia is expected to grow 30 - 60 cm spread per year.

Medium Growth Rate

Root Ball Dimensions (Width × Depth) For Planting

Use this as a reference when digging your planting hole. We recommend digging at least 10% wider than the dimensions below to encourage strong root development.

30cm Pot: 33cm (W) × 30cm (D)
40cm/45L Pot: 44cm (W) × 41.5cm (D)
50cm Pot / 70L Pot: 55cm (W) × 41.8cm (D)
100L Bag: 50.6cm (W) × 52.8cm (D)
150L Bag: 66cm (W) × 55cm (D)
200L Bag: 71.5cm (W) × 60.5cm (D)
300L Bag: 88cm (W) × 63.8cm (D)
400L Bag: 99cm (W) × 66cm (D)
500L Bag: 122cm (W) × 66cm (D)
750L Bag: 134cm (W) × 69cm (D)
1000L Bag: 146.3cm (W) × 71.5cm (D)
2000L Bag: 176cm (W) × 82.5cm (D)

Ideal Conditions

Tropical QLD (Cairns, Townsville)
Subtropical QLD (Brisbane, Gold Coast, Sunshine Coast)
Inland QLD (Darling Downs, Central QLD)
Northern NSW (Byron, Coffs, Armidale)
Sydney & Central Coast
South Coast NSW (Illawarra to Bega)
Inland NSW / Tablelands (Orange, Bathurst, Canberra)
Melbourne & Surrounds (Metro, Bayside, Geelong, Bellarine, Mornington)
Western District & Central VIC (Ballarat, Bendigo, Hamilton)
Gippsland (Latrobe Valley, East Gippsland)
Adelaide Metro & Coastal
Adelaide Hills & Barossa

Thrives in

Full Sun

Frost Tolerance

Frost Tolerant – Can handle light to moderate frost once established.

Drought Tolerance

Through establishment Banksia 'Roller Coaster' benefits from regular watering to build a strong root system. Once established it is highly drought tolerant, reflecting its origins on the dry coastal sand dunes of eastern Australia, and performs reliably on natural rainfall and minimal supplementary watering through extended dry periods.