shrub

Seaberry saltbush

Chenopodium candolleanum

The Story

Plant Bio

Chenopodium candolleanum is a dense, scrambling evergreen shrub native to the coastal cliffs and dunes of southern Australia. It features thick, semi-succulent, glossy green leaves with pale undersides and produces small, inconspicuous pale flowers in terminal clusters.

This species is highly adapted to maritime exposure, demonstrating exceptional tolerance to salt spray, sandy soils, and severe coastal winds. The scrambling branches can form a thick ground cover or climb up to six feet when supported by adjacent vegetation.

Uses & Benefits:

Ornamental UsesDense, evergreen foliage with a scrambling habit that provides excellent year-round structural cover.
Practical UsesHighly salt-tolerant barrier plant suitable for extreme maritime exposures where other shrubs fail.
Ecological BenefitsProvides stabilization on coastal dunes and cliffs, preventing wind and water erosion.

Essentials

At a Glance

Plant Type

Shrub

Height

80"

Width

78"

Light

Full Sun, Partial Sun

Zones

9, 10

Water

Low

Humidity

Moderate

Lifespan

Perennial

Native To

Australia

Toxicity

Non-toxic

Bloom period

Winter – Spring

J
F
M
A
M
J
J
A
S
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N
D

In flower about 6 months of the year

Planting

How to Grow

  1. Select a planting site with full sun to partial shade and excellent drainage, such as a sandy slope or raised bed.
  2. Dig a hole twice the width of the root ball and plant at the same depth as the container, avoiding heavy clay soils.
  3. Water sparingly during establishment, then transition to a minimal watering schedule once the root system is active.
  4. Apply a light layer of organic mulch around the base to suppress weeds, keeping the mulch clear of the main stem.

Pro Tip

Prune lightly but regularly to maintain a dense, bushy form, taking care not to cut back into old, leafless woody stems where regrowth is slow or non-existent.

Keep It Thriving

Care Guide

Do

  • Grow in sandy, loamy, or highly drained soils to prevent waterlogging.
  • Prune the outer foliage regularly to encourage a compact, bushy habit.
  • Provide full sun to maximize foliage density and salt tolerance.

Don't

  • Do not plant in heavy, poorly drained clay soils that retain moisture.
  • Do not cut back severely into old, leafless woody stems.
  • Do not over-fertilize, as this species thrives in nutrient-poor soils.

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

Coastal erosion controlSalt-tolerant low hedgeScrambling ground cover

Multiply

Propagation Methods

Good to Know

Common Questions

Seaberry saltbush questions

What zones can Seaberry saltbush grow in?

Seaberry saltbush 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 Seaberry saltbush bloom?

Seaberry saltbush 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 Seaberry saltbush need full sun?

Seaberry saltbush does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Seaberry saltbush drought tolerant?

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