Eremophila hygrophana 'Blue Bells'
shrub

Blue Bells Emu Bush, Blue Emu Bush, Aussie Blue Bells

Eremophila hygrophana 'Blue Bells'

The Story

Plant Bio

Eremophila hygrophana is a compact, highly branched evergreen shrub endemic to the arid interior regions of Western and South Australia. It grows naturally in dry shrublands, on stony hills, and along drainage lines, developing a dense, mounded habit of felt-like, silvery-grey foliage.

'Blue Bells' is a horticultural selection distinguished by its nearly year-round production of tubular, pale violet-purple flowers that age to a deep reddish-brown. The dense, linear leaves are covered in branching, glandular hairs that give the entire plant a soft, blue-grey appearance.

Uses & Benefits:

Ornamental UsesProvides striking year-round contrast with its soft, silvery-grey foliage and tubular purple flowers.
Practical UsesOffers exceptional drought tolerance and performs reliably in low-water, low-maintenance landscapes.
Ecological BenefitsAttracts and supports native Australian bees, butterflies, and nectar-feeding insects.

Essentials

At a Glance

Plant Type

Shrub

Height

30 inches

Width

42 inches

Light

Full Sun

Zones

8, 9, 10

Water

Low

Humidity

Low

Lifespan

Moderate

Native To

Australia

Toxicity

Non-toxic

Bloom period

Spring – Winter

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

In flower about 10 months of the year

Planting

How to Grow

  1. Select a planting site in full sun with gritty, sandy, or gravelly soil that drains rapidly.
  2. Dig a shallow hole and position the plant so the root crown sits slightly higher than the surrounding soil level.
  3. Backfill with native mineral soil without adding organic matter, compost, or fertiliser.
  4. Water in lightly to settle the soil, then apply a layer of coarse gravel mulch around the base, keeping it clear of the stem.

Pro Tip

Keep the root crown elevated above the surrounding soil level and mulch exclusively with coarse gravel or pebbles; organic mulches hold moisture against the collar, triggering fatal fungal rot.

Keep It Thriving

Care Guide

Do

  • Plant in a full-sun position with absolute, sharp drainage.
  • Use gravel or pebble mulch around the base of the plant.
  • Prune lightly after frost to maintain a dense, mounded shape.

Don't

  • Do not plant in heavy clay, wet soils, or rich organic loams.
  • Do not apply thick organic mulches directly against the plant stem.
  • Do not cut back hard into old, leafless wood.

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Mulch
Pest Check
Propagate
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Rock gardensXeriscapingLow-water bordersCoastal gardens

Multiply

Propagation Methods

Good to Know

Common Questions

Blue Bells Emu Bush, Blue Emu Bush, Aussie Blue Bells questions

What zones can Blue Bells Emu Bush, Blue Emu Bush, Aussie Blue Bells grow in?

Blue Bells Emu Bush, Blue Emu Bush, Aussie Blue Bells 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 Blue Bells Emu Bush, Blue Emu Bush, Aussie Blue Bells bloom?

Blue Bells Emu Bush, Blue Emu Bush, Aussie Blue Bells typically blooms in spring through winter. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Blue Bells Emu Bush, Blue Emu Bush, Aussie Blue Bells need full sun?

Blue Bells Emu Bush, Blue Emu Bush, Aussie Blue Bells does best in full sun (6+ hours).

Is Blue Bells Emu Bush, Blue Emu Bush, Aussie Blue Bells drought tolerant?

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

Keep exploring

Grow Blue Bells Emu Bush, Blue Emu Bush, Aussie Blue Bells 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.