shrub

Quandong

Santalum acuminatum

The Story

Plant Bio

Santalum acuminatum, known as quandong, is an evergreen semi-parasitic shrub or small tree native to the arid interior of Australia. It features an upright to spreading, often pendulous growth habit with sparse, light green to yellowish-green lanceolate leaves.

This species is highly distinguished by its edible, bright red fleshy fruits and its obligate hemiparasitic nature, requiring the roots of a host plant to survive. The small flowers are greenish-white on the exterior and brownish-red on the interior, clustering in terminal panicles during winter and spring.

Uses & Benefits:

Ornamental UsesOffers unique visual interest with its pendulous habit, sparse foliage, and bright red fruits.
Practical UsesProduces edible fruits with traditionally used kernels and flesh.
Ecological BenefitsProvides food for native wildlife and supports insect pollinators with nectar-rich flowers.

Essentials

At a Glance

Plant Type

Shrub

Height

236"

Width

157"

Light

Full Sun

Zones

9, 10

Water

Low

Humidity

Low to moderate

Native To

Australia

Toxicity

Non-toxic

Bloom period

Winter – Spring

J
F
M
A
M
J
J
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S
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In flower about 6 months of the year

Planting

How to Grow

  1. Select a planting site in full sun with exceptional drainage, such as sandy loam or gravelly soil.
  2. Plant a compatible host species, such as an Acacia or native grass, within three to six feet of the planting hole.
  3. Position the young plant carefully to avoid disturbing the delicate root connections already established with its container host.
  4. Water sparingly to establish, ensuring the soil dries out completely between applications to prevent root rot.

Pro Tip

Failing to establish a compatible host plant, such as an Acacia, within a few feet of the root system will cause this hemiparasite to wither and die.

Keep It Thriving

Care Guide

Do

  • Plant alongside a nitrogen-fixing host plant like an Acacia to provide essential water and nutrients.
  • Use highly porous, sandy, or gravelly soil mixes to ensure rapid drainage.
  • Protect young plants from browsing deer and rabbits with sturdy wire cages.

Don't

  • Do not attempt to grow this plant in isolation without a living host root system.
  • Avoid heavy artificial fertilization, especially near the sensitive root zone.
  • Never allow the soil to remain waterlogged or wet during cold winter months.

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Pest Check
Propagate
Prune
Winter Prep

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Specimen planting in arid or desert gardens.Native or habitat restoration plantings where host plants are abundant.Specialized container cultivation in cold-winter climates.

Companion Plants

Multiply

Propagation Methods

Good to Know

Common Questions

Quandong questions

What zones can Quandong grow in?

Quandong 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.

Is Quandong deer resistant?

Not reliably. Deer may browse Quandong, especially tender spring growth — plan on repellents or fencing where pressure is high.

When does Quandong bloom?

Quandong 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 Quandong need full sun?

Quandong does best in full sun (6+ hours).

Is Quandong drought tolerant?

Yes — once established (usually after the first full season), Quandong 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 Quandong 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.