1 named cultivar

‘Euky Dwarf’Dwarf Yellow Gum

tree

Yellow gum

The Story

Plant Bio

Eucalyptus leucoxylon, commonly known as yellow gum, is an evergreen Australian tree reaching up to twenty metres in cultivation, featuring smooth white, yellow, or blue-grey bark with a short stocking of rough bark at the base. The adult foliage consists of alternate, lance-shaped, slightly glossy green leaves that are identical in colour on both surfaces.

This species produces flower buds in groups of three within the leaf axils, opening into blossoms that range from white to deep scarlet throughout the cooler months. It develops a lignotuber, allowing it to regenerate after physical damage or fire.

Uses & Benefits:

Provides year-round structural interest with smooth, multi-coloured bark and cool-season floral displays.

Functions as an effective windbreak and tolerates dry, poor soils where other species struggle.

Attracts and supports nectar-eating birds, native bees, and honeybees with heavy nectar flows.

Essentials

At a Glance

Plant Type

Tree

Height

787 inches

Width

393 inches

Light

Full Sun

Zones

8, 9, 10

Water

Low

Humidity

Medium

Lifespan

Long

Native To

Australia

Toxicity

Non-toxic

Planting

How to Grow

Select a planting site in full sun with well-drained soil, ensuring there is adequate space for the mature canopy.
Dig a hole twice the width of the root ball but to the same depth, ensuring the soil level matches the nursery pot.
Gently remove the plant from its container, loosen any lightly bound outer roots, and place it in the hole.
Backfill with native soil, firm down gently to remove air pockets, and water deeply to settle the root system.

Pro Tip

Avoid purchasing seed-grown plants labelled as 'Rosea' if a specific red or pink flower colour is required, as these frequently revert to white; select grafted specimens to guarantee the desired floral shade.

Keep It Thriving

Care Guide

Do

Water regularly during the first year to establish a deep, resilient root system.
Apply a low-phosphorus native slow-release fertiliser sparingly at planting time if soils are highly depleted.
Prune young trees lightly to establish a strong central leader and clear the lower trunk.

Don't

Do not over-water established trees, as excess moisture compromises root health and invites collar rot.
Avoid heavy or severe pruning into old, leafless wood, which risks decay and weak epicormic regrowth.
Do not apply standard high-phosphorus fertilisers, even though the species is less sensitive than Proteaceae.

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Fertilize
Pest Check
Plant
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Windbreak or shelterbelt plantingShade tree for large gardens and parklandsCoastal windbreak in sandy or clay soilsErosion control on dry, sloping sites

Companion Plants

Acacia pycnantha Westringia fruticosa Correa reflexa Anigozanthos flavidus

Multiply

Propagation Methods

Good to Know

Common Questions

Yellow gum questions

What zones can Yellow gum grow in?

Yellow gum 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 Yellow gum bloom?

Yellow gum 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 Yellow gum need full sun?

Yellow gum does best in full sun (6+ hours).

Is Yellow gum drought tolerant?

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