Red Ironbark

Eucalyptus sideroxylon

Native to:
Australia

📍 View on iNaturalist →

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Myrtaceae
Genus:
Eucalyptus
Species:
Eucalyptus sideroxylon
USDA Symbol:
EUSI2

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Tree
Height:
3000 cm
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
may,jun,jul,aug,sep,oct,nov
Bloom Colors:
pink, white, cream, red

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)

Reported Fauna Sightings

Hummingbirds: Allen's Hummingbird (Selasphorus sasin), Anna's Hummingbird (Calypte anna)

Garden & Ecology Notes

Wildlife Value:
bees, birds, honeyeaters
Deer Resistant:
Yes
Fragrant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts from lignotuber and epicormic buds after fire; thick bark provides protection.

Soil Requirements

Soil Type:
sandy, well-drained, nutrient-poor soil
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
Commonly found in rocky or gravelly soils

Propagation & Germination

Stratification:
None required
Germination Time:
14–28 days
Notes:
Seeds germinate readily without pretreatment; sow on surface as light aids germination.

The above propagation data sourced from Claude AI