shrub

Flinders Ranges Wattle, Port Lincoln Wattle, Willow-leaf Wattle

Acacia iteaphylla

The Story

Plant Bio

Acacia iteaphylla is an evergreen Australian shrub native to South Australia's dry woodlands and rocky hillsides, forming a large, weeping mound of gracefully pendulous branchlets. The foliage consists of narrow, grey-green to glaucous phyllodes that carry the plant's structural display year-round.

Before opening into pale yellow spherical flower heads, the floral buds are uniquely enclosed in prominent, pinkish or purplish bracts that provide distinct winter interest. Cultivated forms like 'Parsons Cascade' offer a prostrate habit, growing to only half a metre high while spreading up to four metres wide.

Uses & Benefits:

Ornamental UsesProvides a soft, weeping texture with glaucous foliage and decorative pink-purple winter buds.
Practical UsesExcellent for erosion control on banks and highly tolerant of coastal winds and salt conditions.
Ecological BenefitsSupports native bees, beneficial insects, and honeyeaters which utilize the nectar and floral resources.

Essentials

At a Glance

Plant Type

Shrub

Height

197 inches

Width

157 inches

Light

Full Sun, Partial Sun

Zones

9, 10

Water

Low

Humidity

Unknown

Lifespan

Unknown

Native To

South Australia

Toxicity

Non-toxic

Bloom period

Autumn – Spring

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

In flower about 7 months of the year

Planting

How to Grow

  1. Select a site in full sun to partial shade with excellent drainage to prevent root rot.
  2. Dig a hole twice the width of the root ball and plant at the same depth as the pot soil level.
  3. Water in thoroughly to settle the soil, then restrict watering to dry periods once established.
  4. Apply a light layer of organic mulch around the base, keeping it clear of the main stem.

Pro Tip

Prune lightly immediately after the main spring flowering flush; cutting back hard into old, leafless wood prevents regeneration and will kill the branch.

Keep It Thriving

Care Guide

Do

  • Plant in a well-drained position to avoid root-rot fungi.
  • Prune lightly after heavy flowering phases to maintain a dense weeping shape.
  • Use low-phosphorus fertilisers if fertilising at all.

Don't

  • Never prune hard into old, leafless wood as it may fail to shoot.
  • Do not plant in heavy, waterlogged soils.
  • Avoid high-phosphorus fertilisers.

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

WindbreakScreeningErosion control on banksFeature shrub

Multiply

Propagation Methods

Good to Know

Common Questions

Flinders Ranges Wattle, Port Lincoln Wattle, Willow-leaf Wattle questions

What zones can Flinders Ranges Wattle, Port Lincoln Wattle, Willow-leaf Wattle grow in?

Flinders Ranges Wattle, Port Lincoln Wattle, Willow-leaf Wattle 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 Flinders Ranges Wattle, Port Lincoln Wattle, Willow-leaf Wattle bloom?

Flinders Ranges Wattle, Port Lincoln Wattle, Willow-leaf Wattle 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 Flinders Ranges Wattle, Port Lincoln Wattle, Willow-leaf Wattle need full sun?

Flinders Ranges Wattle, Port Lincoln Wattle, Willow-leaf Wattle does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Flinders Ranges Wattle, Port Lincoln Wattle, Willow-leaf Wattle drought tolerant?

Yes — once established (usually after the first full season), Flinders Ranges Wattle, Port Lincoln Wattle, Willow-leaf Wattle 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 Flinders Ranges Wattle, Port Lincoln Wattle, Willow-leaf Wattle 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.