shrub

Fern-leaf Grevillea

The Story

Plant Bio

Grevillea pteridifolia, commonly known as the golden grevillea, is an upright evergreen shrub or small open tree native to the tropical north of Australia. It features deeply divided, fern-like foliage with linear lobes that have strongly rolled margins and silky, silvery undersides.

The species is distinguished by its dense, one-sided toothbrush-like flower racemes that display bright orange-yellow or reddish styles. New growth is heavily coated in striking silvery hairs, providing a strong contrast against the dark, furrowed bark.

Uses & Benefits:

Features striking silvery-green fern-like foliage and bright orange toothbrush-like flower heads.

Acts as an effective windbreak or screen in coastal and sandy environments.

Provides a high-volume nectar source for honeyeaters, native bees, and nocturnal marsupials.

Essentials

At a Glance

Plant Type

Shrub

Height

315 inches

Width

197 inches

Light

Full Sun, Partial Sun

Zones

9, 10

Water

Low

Humidity

High

Lifespan

Moderate

Native To

Northern Australia

Toxicity

Skin irritant

Bloom period

Autumn – Spring

In flower about 7 months of the year

Planting

How to Grow

Plant in a full sun position in well-drained, sandy or light-textured soil.
Water regularly during the first summer to establish a deep root system.
Apply a thick layer of organic mulch around the root zone, keeping it clear of the trunk.
Tip-prune young plants by removing 5 to 8 centimetres from stems annually to encourage a dense habit.

Pro Tip

Never prune back past green foliage into bare, mature hardwood, as this species lacks the epicormic buds required to regenerate from old wood. Avoid standard garden fertilisers completely; the proteoid roots are highly sensitive to phosphorus and will quickly succumb to toxicity if fed standard blends.

Keep It Thriving

Care Guide

Do

Use only low-phosphorus, native-specific fertilisers.
Provide a warm, frost-protected microclimate if growing in cooler regions.
Prune lightly immediately after the main flowering flush.

Don't

Do not prune heavily into old, leafless woody stems.
Do not apply standard garden fertilisers containing high phosphorus.
Do not plant in heavily shaded positions where growth will become sparse.

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Fertilize
Pest Check
Propagate
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

ScreeningWindbreakCoastal gardensNative gardensWildlife corridors

Companion Plants

Eucalyptus species Melaleuca species Banksia species Anigozanthos species

Multiply

Propagation Methods

Good to Know

Common Questions

Fern-leaf Grevillea questions

What zones can Fern-leaf Grevillea grow in?

Fern-leaf Grevillea is hardy in USDA Zones 9–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

When does Fern-leaf Grevillea bloom?

Fern-leaf Grevillea typically blooms in autumn through spring. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Fern-leaf Grevillea need full sun?

Fern-leaf Grevillea does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Fern-leaf Grevillea drought tolerant?

Yes — once established (usually after the first full season), Fern-leaf Grevillea handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.