Mountain-Ash

Eucalyptus regnans

Native to:
Australia

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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