Macrozamia communis
shrub

Burrawang

Macrozamia communis

The Story

Plant Bio

Macrozamia communis, commonly known as the burrawang, is a slow-growing, palm-like cycad endemic to eastern New South Wales. It develops a massive, mostly subterranean woody trunk topped by a symmetrical crown of fifty to one hundred stiff, glossy dark green fronds.

This species is distinguished by its flat, rigid pinnae that narrow at the base with a distinct patch of yellowish tissue at the point of attachment to the rachis. The lower leaflets are reduced to sharp spines, and mature female plants produce massive, barrel-shaped cones containing large seeds with a bright scarlet outer layer.

Uses & Benefits:

Ornamental UsesProvides a dramatic, architectural focal point with its symmetrical, glossy green crown and palm-like form.
Practical UsesHighly drought-tolerant once established and possesses moderate to high tolerance for coastal salt spray.
Ecological BenefitsSupports specialized native insect pollinators, including thrips and beetles, and provides seeds for native marsupials.

Essentials

At a Glance

Plant Type

Shrub

Height

79 inches

Width

153 inches

Light

Full Sun, Partial Sun

Zones

9, 10

Water

Low

Humidity

Moderate to high

Lifespan

Long-lived (over 100 years)

Native To

Eastern New South Wales, Australia

Toxicity

Highly toxic to humans and livestock if ingested

Bloom period

Spring – Summer

J
F
M
A
M
J
J
A
S
O
N
D

In flower about 4 months of the year

Planting

How to Grow

  1. Select a planting site in full sun to partial shade with highly permeable, sandy or gravelly soil.
  2. Excavate a hole twice the width of the root ball and backfill with native soil, ensuring the subterranean trunk is positioned at its original nursery depth.
  3. Water in thoroughly to settle the soil, then restrict watering to periods of prolonged dry weather once established.
  4. Apply a low-phosphorus native fertiliser sparingly in early spring to support the slow emergence of new fronds.

Pro Tip

Plant in coarse, gravelly or sandy loam with flawless drainage, as any water retention around the subterranean caudex rapidly induces fatal Phytophthora root rot.

Keep It Thriving

Care Guide

Do

  • Ensure the soil drains rapidly to prevent waterlogging around the root system.
  • Wear heavy gloves when handling the plant to protect against the sharp spine-modified lower leaflets.
  • Remove only completely dead, brown lower leaves close to the base of the crown.

Don't

  • Do not prune into old, leafless woody trunk tissue or cut off functional green fronds.
  • Do not plant in heavy clay soils without substantial drainage amendments.
  • Do not allow children or livestock access to the highly toxic raw seeds.

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Fertilize
Pest Check
Propagate
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Specimen plantingUnderstory planting in open eucalypt gardensCoastal and maritime gardensArchitectural or structural focal points

Multiply

Propagation Methods

Good to Know

Common Questions

Burrawang questions

What zones can Burrawang grow in?

Burrawang 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 Burrawang bloom?

Burrawang typically blooms in spring through summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Burrawang need full sun?

Burrawang does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Burrawang drought tolerant?

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

Keep exploring

Explore the genus

Hardy in your zone?

Grow Burrawang with confidence

See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.