Creeping Myoporum (Myoporum parvifolium), whole plant

Creeping Myoporum

Myoporum parvifolium

Easy · Beginner friendly

About Creeping Myoporum

Creeping Myoporum is an Australian evergreen groundcover reaching 3-6 inches tall and spreading 6-10 feet, with small narrow glossy green leaves and tiny white star-shaped flowers in summer. Extremely drought-tolerant and vigorous once established, it is widely used in Southern California commercial landscapes as a low-water freeway and slope groundcover, though it can be aggressive in small spaces.

  • Drought-tolerant
  • Evergreen
  • Groundcover
WATER
Regular
Top inch dry
LIGHT
Full sun
6+ hrs direct
HARDY
Hardy to 20°F (-7°C)
USDA hardiness zones 9–11

How to care for Creeping Myoporum

Watering

  • Springevery 14 days
  • Summerevery 21 days
  • Fallevery 21 days
  • Winterevery 30 days

Soil · Well-draining

  • Top dressingPine bark mulch10%
  • Main mixPotting soil + perlite 2:170%
  • DrainageLECA / gravel20%

Never skip the drainage layer — standing water is the top cause of root rot.

FERTILIZER

This plant needs little to no feeding.

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At a Glance

  • NativeAustralasia
  • Height0.3–1 ft (0.1–0.3 m)
  • Spread6–9 ft (1.8–2.7 m)
  • Flower colorWhite, Pink
  • Foliage colorGreen
  • Fruit colorPurple
  • SoilSandy, Well-drained, Loamy
  • LocationsYard

Bloom time

BLOOM CYCLE

Peak bloom

May–Jul

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

Small white star flowers May to July

Toxicity

Humans Moderate · Pets Moderate

furanosesquiterpenes (ngaione)

Moderate

  • Leaf
  • Fruit
  • Ingestion

EXPOSURE Eating leaves and fruit.

EFFECT Gastrointestinal upset and liver irritation.

NOTE Myoporum species contain ngaione, hepatotoxic to livestock; caution advised around pets.

Moderate

  • Leaf
  • Fruit
  • Ingestion

EXPOSURE Eating leaves and fruit.

EFFECT Gastrointestinal upset.

NOTE Myoporum species contain ngaione, hepatotoxic to livestock; caution advised around pets.

Moderate

  • Leaf
  • Fruit
  • Ingestion

EXPOSURE Eating leaves and fruit.

EFFECT Gastrointestinal upset.

NOTE Myoporum species contain ngaione, hepatotoxic to livestock; caution advised around pets.

Educational information, not medical or veterinary advice. If exposure is suspected, contact a doctor or veterinarian.

DISTRIBUTION

Creeping Myoporum · Native
  • Native
  • Introduced
  • Australasia

History

Illustrated historical scene for Creeping Myoporum

Myoporum parvifolium, commonly called creeping boobialla or creeping myoporum, is a prostrate evergreen shrub native to inland southern Australia from Western Australia through South Australia, Victoria, and New South Wales, growing on sandy soils and along seasonal watercourses. Scottish botanist Robert Brown described the species in his landmark Prodromus Florae Novae Hollandiae in 1810, based on specimens collected during Matthew Flinders's circumnavigation expedition. The epithet parvifolium means small-leaved.

The plant forms dense 10-30 cm tall mats spreading 2-3 meters wide, with small narrow bright green succulent-like leaves and clusters of small white or pink-tinged five-petaled star-shaped flowers mainly in spring and summer followed by purple-tinged berries. Since the 1960s it has been a workhorse groundcover in California, Arizona, and Mediterranean-climate landscapes for dry slopes, erosion control, and freeway plantings, valued for fast coverage and drought tolerance.

Family placement recently moved from Myoporaceae into Scrophulariaceae sensu lato. Introduced to California horticulture in the mid-20th century and widely adopted for highway and commercial slope plantings. Use has declined somewhat in recent decades as native alternatives gain preference, but remains a workhorse drought-tolerant groundcover.

Symbolism & meaning

What It Symbolizes

Creeping Myoporum is coastal cover — a flat, dense carpet that holds California and Australian slopes against erosion while flowering quietly white through much of the year. It is utilitarian beauty, the workhorse of commercial groundcovers, the plant freeway maintenance crews and parking-lot designers reach for. It is proof that the unglamorous job of holding the soil down can still be done with grace.

  • Coastal cover — carpets sunny slopes year-round
  • Utilitarian beauty — the workhorse of commercial groundcovers

Where the Name Comes From

'Myoporum' from Greek 'myein' (to close) and 'poros' (pore); 'parvifolium' means small-leaved.

Uses & Fun Facts

  • Spreads ten feet wide covering dry slopes and median strips
  • Evergreen mat for low-water California commercial landscapes

Related plants

Plants with similar care

Frequently asked questions

How often should I water Creeping Myoporum?

In summer, water about every 21 days; in winter, about every 30 days. Adjust for heat, pot size and drainage.

How much light does Creeping Myoporum need?

Full sun: 6+ hrs direct. Watch the leaves — scorching or stretching means the light needs adjusting.

Is Creeping Myoporum toxic to cats or dogs?

Pets Moderate (Dogs Moderate · Cats Moderate) Educational information, not medical or veterinary advice. If exposure is suspected, contact a doctor or veterinarian.

Is Creeping Myoporum easy to grow?

Yes — it is considered an easy, beginner-friendly plant.

When does Creeping Myoporum bloom?

It typically blooms May–Jul in the Northern Hemisphere.

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