Cyathea cooperi – Australian Tree Fern

$290.00

Tax included. Shipping calculated at checkout.

Size: 40cm/45L

40cm/45L 50cm/75L 100L 200L 300L

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

Current Stock Height Guides

40cm/45L: Contact for a height guide
50cm/75L: Contact for a height guide
100L: Contact for a height guide
200L: Contact for a height guide
300L: Contact for a height guide

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 mustconfirm 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.

Mature Height & Width

Mature Height: 3–6 metres

Mature Width: 3–4 metres

Cyathea cooperi – Australian Tree Fern is expected to grow 50 – 100 cm per year (fast).

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.

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Email: sales@evergreentrees.com.au

Phone: (03) 7042 3318

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 Cyathea cooperi – Australian Tree Fern

Cyathea cooperi, commonly known as the Australian Tree Fern or Lacy Tree Fern, is a fast-growing tree fern with a tall slender trunk and broad, arching, finely-divided fronds. Its soft green canopy creates dense overhead texture, bringing a rainforest atmosphere to shaded and sheltered gardens.

It performs in part shade to full shade and prefers moist, well-drained soils rich in organic matter. Cyathea cooperi suits subtropical to temperate climates and benefits from regular watering, as it has low drought tolerance and needs a sheltered position. It is moderately frost tolerant once mature but requires protection from heavy frost when young.

As a feature plant in shaded beds, beneath existing canopy trees, near ponds and water features, or grouped in rainforest-style understorey plantings, Cyathea cooperi brings vertical interest and movement to tropical, woodland and courtyard landscapes. Its arching fronds and tall trunk give a strong sculptural presence in cool, sheltered settings.

Frequently Asked Questions

About Cyathea cooperi Australian Tree Fern

How tall does Cyathea cooperi grow?

Cyathea cooperi typically grows to around 3 to 6 metres tall with a canopy spread of 3 to 4 metres. It is fast-growing, often putting on 50 cm to 1 metre of height per year in suitable conditions.

Where should I plant Cyathea cooperi?

Cyathea cooperi grows best in part shade to full shade, in a sheltered position protected from strong wind and harsh afternoon sun. It suits shaded beds, spots beneath canopy trees, and rainforest-style understorey plantings.

Can Cyathea cooperi grow in full sun?

Cyathea cooperi is an understorey fern and prefers part to full shade. Harsh direct sun can scorch and brown the fronds, so a shaded, sheltered position with consistent moisture gives the best results.

How much watering does Cyathea cooperi need?

Cyathea cooperi has low drought tolerance and prefers consistent moisture. Keep the soil evenly moist with regular deep watering, and water the trunk as well as the root zone during hot, dry weather to keep the fern healthy.

Does Cyathea cooperi tolerate frost?

Cyathea cooperi is moderately frost tolerant once mature and handles light to moderate frost. Young plants are more vulnerable and should be protected from heavy frost while they establish.

Does Cyathea cooperi flower?

No. As a fern, Cyathea cooperi does not flower. It reproduces through fine brown spores formed on the undersides of its fronds, which is a natural part of its life cycle rather than a floral display.

What soil does Cyathea cooperi prefer?

Cyathea cooperi performs best in well-drained loam or sandy loam enriched with organic matter, in slightly acidic to neutral soil. Heavy clay, alkaline or dry exposed ground should be improved with compost and mulch before planting.

Can Cyathea cooperi be grown in a pot?

Yes. Cyathea cooperi grows well in a large container with a quality moisture-retentive mix, kept in a shaded, sheltered spot. Potted ferns dry out faster, so check moisture often and water regularly through warm weather.

Enriched Planting Mix (AO Certified)

$21.95

Features and Benefits

Organically certified product
Improves aeration for roots
A rich blend of Pure Magic Compost, composted animal manure, Gypsum, composted coarse bark and wetting agent
Excellent to mix with heavy clay soils, an organic mixture with added gypsum which is perfect for exotic plants
Revitalises tired soils, adds nutrient and organic matter, no chemical additives, weed free
Assists in retaining moisture in the soil longer after rain or watering

Directions For Use

Water plant well at least several hours prior to planting.
Dig a hole at least twice the width of the pot and 7cm deeper than the pot.
Mix Grow Better Enriched Planting Mix with the soil that has been dug out of the hole, adding about 1/3 planting mix.
Spread a 7cm layer of improved soil in the hole and remove plant from the pot. Tease roots gently if the root ball is very firm and place plant in the planting hole. Check that pot soil is level with the surrounding soil surface level, not higher or lower.
Fill in the hole with improved soil mixture, firm down soil and water well adding Grow Better Plant Starter to final watering.

View full details

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Enriched Planting Mix (AO Certified)

$21.95

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Uses in my Garden

Feature Tree
Council or Civic Landscapes

Cyathea cooperi – Australian Tree Fern works in an:

Tropical Garden – lush, leafy planting for a resort-style atmosphere.
Rainforest / Subtropical Garden – dense greenery for a rich, exotic feel.
Modern Garden – sleek, minimal, and design-led planting.
Cottage Garden – romantic mix of flowers, colour, and texture.
Low-maintenance Garden – resilient choices for easy care and year-round appeal.

Is Cyathea cooperi – Australian Tree Fern Evergreen or Deciduous?

Cyathea cooperi – Australian Tree Fern is an Evergreen (foliage year round) Tree

Mature Height & Width

Mature Height: 3–6 metres

Mature Width: 3–4 metres

Cyathea cooperi – Australian Tree Fern is expected to grow 50 – 100 cm per year (fast).

Growth Rate of Cyathea cooperi – Australian Tree Fern

Cyathea cooperi – Australian Tree Fern is expected to grow 50 – 100 cm per year (fast).

They are considered to have a:

Fast Growth Rate

Frost Tolerance & Ideal Climate to plant Cyathea cooperi – Australian Tree Fern

Is Cyathea cooperi – Australian Tree Fern frost tolerant?

Cyathea cooperi – Australian Tree Fern is Frost Tolerant – Can handle light to moderate frost once established.

Does Cyathea cooperi – Australian Tree Fern Flower?

Cyathea cooperi does not produce flowers; instead, it reproduces through spores formed on the undersides of its fronds. These fine brown spore clusters develop seasonally and are part of its natural fern life cycle, offering a subtle textural interest rather than a floral display.

Does Cyathea cooperi – Australian Tree Fern flower?

No - Doesn't Flower

Flowering Period:

Not Applicable

Flower Type:

Not Applicable

Flower Colour:

Not Applicable

Is Cyathea cooperi – Australian Tree Fern an Australian Native Tree?

Yes

Cyathea cooperi – Australian Tree Fern is Native to Eastern Australia, from Queensland through New South Wales, where it grows naturally in moist gullies and rainforests.

What is the Wildlife Value of Cyathea cooperi – Australian Tree Fern ?

Its large arching fronds create cool, humid micro-habitats ideal for insects, frogs and small ground-dwelling wildlife, while the dense trunk fibre provides refuge for insects and microfauna. The sheltered, shaded canopy also attracts small birds seeking protection in subtropical-style gardens.

How much Sunlight does Cyathea cooperi – Australian Tree Fern need?

Cyathea cooperi – Australian Tree Fern will thrive best in:

Full Sun
Full Shade

Preferred Soil?

Cyathea cooperi performs best in well-drained loam or sandy loam soils and prefers slightly acidic to neutral conditions. It struggles in heavy clay, alkaline soil or exposed dry ground unless improved with organic matter to enhance drainage and moisture retention. Keep soil consistently moist during establishment and continue deep, regular watering as it matures to support strong frond growth and maintain humid conditions around the root zone.

Is Cyathea cooperi – Australian Tree Fern Drought Tolerant?

Is Cyathea cooperi – Australian Tree Fern Drought tolerant?

As a young plant it requires consistent moisture, and even once established Cyathea cooperi has low drought tolerance. It performs best in shaded, sheltered positions with regular deep watering, and will decline quickly in extended dry or hot, exposed conditions without supplementary moisture.

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