shrub

Snowy River Wattle

Acacia boormanii

The Story

Plant Bio

Acacia boormanii, the Snowy River wattle, is an evergreen multi-stemmed shrub native to the riparian banks and rocky slopes of southeastern Australia. It naturally spreads via root suckers to form dense, protective thickets, reaching heights of up to four metres in optimal conditions.

This species is distinguished by its narrow, grey-green phyllodes and smooth, angled branchlets that remain mostly hairless. During winter and spring, it produces axillary racemes of globular, golden-yellow flower heads that attract native bees and seed-eating birds.

Uses & Benefits:

Provides a dense screen of fine grey-green foliage topped with bright golden-yellow blooms in winter and spring.

Excellent for erosion control on slopes and banks due to its suckering, soil-binding root system.

Attracts and supports native bees, insect pollinators, and seed-eating birds such as parrots and pigeons.

Essentials

At a Glance

Plant Type

Shrub

Height

157 inches

Width

118 inches

Light

Full Sun, Partial Sun

Zones

7, 8, 9, 10

Water

Low

Humidity

Moderate

Lifespan

Moderate

Native To

Australia (New South Wales, Victoria)

Toxicity

Non-toxic

Bloom period

Winter – Spring

In flower about 4 months of the year

Planting

How to Grow

Plant in a full sun to partially shaded position in well-drained soil, such as rocky or clayey loam.
Water regularly until the root system is established, then reduce watering to rely on natural rainfall.
Apply a low-phosphorus native fertiliser sparingly in early spring if soil nutrients are poor.
Prune the branch tips lightly each year immediately after the spring flowering finishes to maintain a dense habit.

Pro Tip

Prune lightly immediately after spring flowering; cutting back past the green foliage zone into bare wood prevents new growth from shooting.

Keep It Thriving

Care Guide

Do

Prune lightly and regularly immediately after flowering to prevent leggy growth.
Ensure the planting site has high drainage to prevent root rot.
Allow the plant to sucker if a dense thicket or windbreak is desired.

Don't

Do not prune hard into old, leafless wood as the plant may fail to shoot back.
Do not overwater or plant in heavy, waterlogged soils.
Do not apply standard high-phosphorus fertilisers.

Seasonal Care Calendar

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

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Windbreaks and privacy screensErosion control on rocky slopesUnderstory planting in native gardensWatercourse bank stabilisation

Companion Plants

Eucalyptus pauciflora Callistemon pallidus Westringia fruticosa

Multiply

Propagation Methods

Good to Know

Common Questions

Snowy River Wattle questions

What zones can Snowy River Wattle grow in?

Snowy River Wattle is hardy in USDA Zones 7–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

When does Snowy River Wattle bloom?

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

Does Snowy River Wattle need full sun?

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

Is Snowy River Wattle drought tolerant?

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