The Story
Plant Bio
Eucalyptus caesia, commonly known as gungurru or silver princess, is an evergreen Western Australian mallee or small tree distinguished by its weeping branches and reddish-brown bark that peels in curly ribbons. The lanceolate leaves, stems, and large urn-shaped gumnuts are coated in a conspicuous, powdery white waxy bloom that contrasts with the pink to deep red flowers.
This species is highly valued for its dramatic pendulous habit and its large, fluffy clusters of winter-blooming stamens that attract native nectar-feeding birds. The subspecies magna, often sold as 'Silver Princess', represents the larger and more intensely weeping form of the tree.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Tree
Height
394 inches
Width
197 inches
Light
Full Sun
Zones
9, 10
Water
Low
Humidity
Low
Lifespan
Long-lived
Native To
Western Australia
Toxicity
Non-toxic
Planting
How to Grow
- Select a planting site in full sun with exceptionally well-drained, sandy or gravelly soil.
- Dig a hole twice as wide as the root ball but no deeper, ensuring the plant sits at its original soil level.
- Backfill with native soil without adding organic matter or heavy fertilisers, and water in thoroughly to settle.
- Install a temporary stake if the young weeping canopy is top-heavy, removing it once the root system establishes.
Pro Tip
Avoid pruning back into old, leafless wood as this species fails to shoot from epicormic buds on bare limbs; limit cuts to light formative tipping of young stems.
Keep It Thriving
Care Guide
Do
- Plant in a position that receives full sun all day.
- Ensure the soil has exceptional, sharp drainage.
- Water sparingly once established, only during prolonged dry spells.
- Apply a low-phosphorus native fertiliser if growth is sluggish.
Don't
- Do not plant in heavy clay or waterlogged soils.
- Do not prune heavily into old, bare wood.
- Do not over-fertilise with high-nitrogen or high-phosphorus mixes.
- Do not plant in highly humid, wet-summer tropical climates.
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fertilize | ||||||||||||
| Pest Check | ||||||||||||
| Plant | ||||||||||||
| Prune | ||||||||||||
| Stake |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Companion Plants
Multiply
Propagation Methods
Good to Know
Common Questions
Gungurru questions
What zones can Gungurru grow in?
Gungurru 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 Gungurru bloom?
Gungurru 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 Gungurru need full sun?
Gungurru does best in full sun (6+ hours).
Is Gungurru drought tolerant?
Yes — once established (usually after the first full season), Gungurru handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Eucalyptus to compare

Silver Dollar Eucalyptus
Eucalyptus cinerea

Silver Dollar Tree
Eucalyptus cinerea 'Silver Dollar Tree'

Narrow-leaved Peppermint Eucalyptus
Eucalyptus nicholii

Omeo Gum
Eucalyptus neglecta

Small-leaved Gum
Eucalyptus parvifolia

Tasmanian Blue Gum
Eucalyptus globulus
Keep exploring
Explore the genus
Hardy in your zone?
Grow Gungurru 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.

