shrub

Mudgee Wattle, Showy Wattle

Acacia spectabilis

The Story

Plant Bio

Acacia spectabilis, commonly known as the Mudgee wattle, is an evergreen Australian shrub or small tree native to the dry sclerophyll forests and woodlands of New South Wales and Queensland. It develops an erect to spreading habit with smooth, silvery-grey bark and distinctive glaucous, powdery branchlets.

Unlike many wattles that replace their true leaves with phyllodes, this species permanently retains its highly ornamental, fern-like bipinnate foliage. In late winter and spring, it produces axillary racemes of bright yellow, globose flower heads that completely cover the silvery-grey canopy.

Uses & Benefits:

Features striking silvery-grey bark, glaucous fern-like foliage, and a profuse display of golden-yellow flower heads in late winter.

Highly drought-tolerant and frost-hardy once established, making it an excellent low-maintenance windbreak or screen.

Provides high-value pollen and nectar for native bees, beneficial insects, and honeyeaters, while native birds feed on the seeds.

Essentials

At a Glance

Plant Type

Shrub

Height

197 inches

Width

118 inches

Light

Full Sun, Partial Sun

Zones

8, 9, 10

Water

Low

Humidity

Moderate

Lifespan

10 - 15 years

Native To

Eastern Australia (NSW, QLD)

Toxicity

Non-toxic

Bloom period

Late winter – Spring

In flower about 3 months of the year

Planting

How to Grow

Select a planting site in full sun to dappled shade with excellent drainage, avoiding heavy clay hollows where water pools.
Dig a hole twice the width of the root ball but of equal depth, ensuring the plant sits at the same soil level as it did in the pot.
Backfill with native soil, firm down gently, and water in thoroughly to settle the soil around the roots.
Apply a thin layer of organic mulch around the root zone, keeping it clear of the main trunk to prevent collar rot.

Pro Tip

Prune lightly immediately after flowering to maintain a dense, bushy canopy; cutting back into old, bare, leafless wood will prevent regeneration and kill the branch.

Keep It Thriving

Care Guide

Do

Plant in well-drained sandy or granitic soils to prevent root rot.
Prune the leafy green outer tips immediately after the spring flowering finishes.
Water deeply but infrequently during dry spells once the root system is established.

Don't

Do not plant in poorly drained, heavy clay soils that remain waterlogged.
Do not prune hard into old, bare wood as the plant cannot regenerate from it.
Do not over-fertilise, especially with high-phosphorus blends.

Seasonal Care Calendar

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

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Screening and informal hedgingSpecimen planting in native gardensUnderstory planting in open woodland designs

Companion Plants

Westringia fruticosa Anigozanthos flavidus Correa reflexa

Multiply

Propagation Methods

Good to Know

Common Questions

Mudgee Wattle, Showy Wattle questions

What zones can Mudgee Wattle, Showy Wattle grow in?

Mudgee Wattle, Showy Wattle is hardy in USDA Zones 8–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

When does Mudgee Wattle, Showy Wattle bloom?

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

Does Mudgee Wattle, Showy Wattle need full sun?

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

Is Mudgee Wattle, Showy Wattle drought tolerant?

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