Banksia marginata - Evergreen Trees Direct

Banksia marginata

$620.00

Tax included. Shipping calculated at checkout.

Size: 100L

100L 40cm/45L 30cm/33cm

Current Stock Height Guides

40cm/45L: 0.9m – 1m Approx.
100L: 1.9m – 2.5m Approx.
200L – Batch A: 2.2m – 3.5m Approx.
300L – Batch A: 3.5m – 5.5m Approx.
200L – Batch B: Enquire within for height guide information.
300L – Batch B: Enquire within for height guide information.

Height guide disclaimer: Height ranges are approximate only.

As living products, plant heights naturally vary between individual plants, batches, and seasons. No guarantee is given that supplied plants will fall within the stated range.

If minimum heights are required, you must confirm current batch heights with Evergreen Trees Direct prior to purchase.

Variation in height is normal and is not grounds for return, refund, replacement, or compensation.

All stock is grown, maintained and graded in strict accordance with AS 4373-2007, Australian Standard for Nursery Stock.

About Banksia marginata

Banksia marginata – Silver Banksia is a hardy and adaptable Australian native that thrives in diverse environments, from coastal dunes to inland slopes. Typically growing up to 10 metres tall, it may stay smaller and shrub-like in harsher conditions. Its narrow green leaves reveal silvery undersides, creating soft contrast and visual texture year-round.

Striking yellow flower cones appear primarily in winter and spring, attracting birds and pollinators. Banksia marginata – Silver Banksia tolerates wind, coastal exposure, and poor soils, making it a reliable choice for feature planting, screening, or habitat restoration. It requires little maintenance beyond occasional pruning and performs best in full sun with well-drained soil.

Distinguishing Features

Banksia marginata is a great option for you if you:

Want Low Maintenance
Want A More Informal Hedge
Want Fast Growing
Want To Prune to Desired Height
Want To Block The Wind
Want To Add Impact With A Feature Tree
Want A Flowering Tree
Want to Attract Birds And Bees
Want An Australian Native for Biodiversity
Need Frost Tolerance

Mature Height & Width

Mature Height: 2m - 12m Approximately

Mature Width: 3m – 4m

Banksia marginata is expected to grow Approx. 30 – 50 cm per year.

Root Ball Dimensions (Height & Width)

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)

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Shipping Cost

Shipping is calculated at checkout based on the pallet space your order occupies in the truck and your delivery location.

There is no charge to calculate your freight.

VOLUME DISCOUNTS

10% off orders over $1,000
15% off orders over $2,000
20% off orders over $7,500

Discounts Apply Automatically at Checkout

About Your New Banksia marginata

Banksia marginata – Silver Banksia is a hardy and adaptable Australian native that thrives in diverse environments, from coastal dunes to inland slopes. Typically growing up to 10 metres tall, it may stay smaller and shrub-like in harsher conditions. Its narrow green leaves reveal silvery undersides, creating soft contrast and visual texture year-round.

Striking yellow flower cones appear primarily in winter and spring, attracting birds and pollinators. Banksia marginata – Silver Banksia tolerates wind, coastal exposure, and poor soils, making it a reliable choice for feature planting, screening, or habitat restoration. It requires little maintenance beyond occasional pruning and performs best in full sun with well-drained soil.

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Uses in my Garden

Screening or Privacy
Rural Property Planting
Revegetation or Regeneration
Feature Tree
Shade Tree
Windbreak

Banksia marginata works in an:

Australian Native Garden – celebrates local plants with natural character.
Wildlife Garden – planting to attract birds, bees, and pollinators.
Coastal Garden – relaxed, seaside feel with hardy, textural plants.
Low-maintenance Garden – resilient choices for easy care and year-round appeal.
Woodland Garden – layered, naturalistic design under dappled light.

Is Banksia marginata Evergreen or Deciduous?

Banksia marginata is an Evergreen (foliage year round) Tree

Mature Height & Width

Mature Height: 2m - 12m Approximately

Mature Width: 3m – 4m

Banksia marginata is expected to grow Approx. 30 – 50 cm per year.

Growth Rate of Banksia marginata

Banksia marginata is expected to grow Approx. 30 – 50 cm per year.

They are considered to have a:

Medium Growth Rate

Frost Tolerance & Ideal Climate to plant Banksia marginata

Is Banksia marginata frost tolerant?

Banksia marginata is Frost Hardy – Survives heavy and frequent frost without damage.

Does Banksia marginata Flower?

Banksia marginata produces upright pale yellow to creamy cylindrical flower spikes from late summer through winter. These softly coloured blooms sit above the silvery undersides of the foliage, creating a gentle yet distinctive seasonal display and supplying nectar during the cooler months.

Does Banksia marginata flower?

Yes - Flowers

Flowering Period:

Year-Round

Flower Type:

Fluffy

Flower Colour:

Yellow

Is Banksia marginata an Australian Native Tree?

Yes

Banksia marginata is Native to Widespread across south-eastern Australia, including Tasmania, Victoria, South Australia, and New South Wales, where it grows in heathlands, woodlands, and coastal areas.

What is the Wildlife Value of Banksia marginata ?

Its nectar-rich flower spikes attract honeyeaters, native bees, butterflies and beetles, while its dense foliage provides shelter for small birds. The long flowering season offers vital support to pollinators when other food sources are scarce, enhancing overall garden biodiversity.

How much Sunlight does Banksia marginata need?

Banksia marginata will thrive best in:

Full Sun

Preferred Soil?

Banksia marginata performs best in well-drained sandy or loam soils and prefers slightly acidic to neutral conditions. It is sensitive to poor drainage and may struggle in heavy clay unless significantly improved with organic matter and coarse material to boost aeration. Keep soil evenly moist during establishment, then gradually reduce watering as the tree matures and develops its characteristic high drought resilience.

Is Banksia marginata Drought Tolerant?

Is Banksia marginata Drought tolerant?

As a young tree it benefits from regular watering, but once established Banksia marginata develops excellent drought tolerance. It thrives in dry, sandy and coastal environments and maintains its compact, bushy form with minimal supplementary watering.

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How To Plant Your Banksia marginata

How to Plant Banksia marginata

Location Selection: Choose a well-draining spot with access to sunlight.
Soil Preparation: Adaptable to a range of soils but prefers slight acidity.
Digging: Make a hole twice the size of the root ball.
Planting: Place the tree in the hole, fill with soil, and compact gently.
Initial Watering: Water thoroughly after planting.

Recommended Planting Spacing For Your Banksia marginata

Hedging & Screening: 1m – 1.5 m – Compact and adaptable for native hedge use

Feature Tree: 2m – 3m – Neat growth habit and good foliage interest

Avenue Planting Trees: 2.5m – 3.5m – Great for native-themed small avenues

Banksia marginata is expected to grow Approx. 30 – 50 cm per year.

Medium Growth Rate

Long Term Care For Your Banksia marginata

Caring for Banksia marginata

Watering: Regular watering is essential during initial growth; reduce frequency as the tree matures.
Mulching: Apply a layer of mulch to retain moisture and suppress weed growth.
Pruning: Trim to maintain the desired shape and remove spent flower heads.

Frequently Asked Questions

Frequently Asked Questions

Is Silver Banksia suitable for coastal gardens? Yes, it's tolerant of sea breezes and saline conditions.
How often does it bloom? Primarily in winter and spring, though occasional flowering can occur throughout the year.
What wildlife can it attract? Its flowers are a food source for nectar-feeding birds and insects.