Mountain-Ash
Eucalyptus regnans
- Native to:
- Australia
Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Myrtaceae
- Genus:
- Eucalyptus
- Species:
- Eucalyptus regnans
- USDA Symbol:
- EURE14
Growth Characteristics
- Height:
- 10000 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- Low
- Bloom Months:
- jan,feb,mar,apr,may
- Bloom Colors:
- white, cream
Garden & Ecology Notes
- Wildlife Value:
- birds, bees, possums
- Deer Resistant:
- Yes
- Fragrant:
- Yes
- Fire Ecology:
- Fire adapted — tolerates or benefits from fire
- Fire Notes:
- Unlike many eucalypts, E. regnans is killed by intense fire and regenerates from seed rather than resprouting. Requires fire-free intervals of 20+ years to reach reproductive maturity.
Soil Requirements
- Soil Type:
- fertile, well-drained loamy soil
- pH:
- 5.5 - 7.0 (slightly acidic to neutral)
- Drainage:
- excellent drainage required
- Moisture:
- consistently moist
- Notes:
- thrives in deep, fertile soils of temperate rainforests
Propagation & Germination
- Stratification:
- None required
- Germination Time:
- 14–28 days
- Notes:
- Seeds require light for germination; sow on surface and keep moist. Best germination at 15-20°C.
The above propagation data sourced from Claude AI