Eucalyptus dalrympleana (Mountain Gum)

Fast-growing and stately, Eucalyptus dalrympleana (Mountain Gum) is a large evergreen tree of upright, columnar habit adorned with a straight, smooth, creamy white trunk. Rich with a fresh Eucalyptus scent with hints of cinnamon, the aromatic foliage is ovate, copper-tinged when young, becoming blue-green when juvenile, changing to long, curved, drooping, blue-green when adult.

Fast-growing and stately, Eucalyptus dalrympleana (Mountain Gum) is a large evergreen tree of upright, columnar habit adorned with a straight, smooth, creamy white trunk. Rich with a fresh Eucalyptus scent with hints of cinnamon, the aromatic foliage is ovate, copper-tinged when young, becoming blue-green when juvenile, changing to long, curved, drooping, blue-green when adult. In summer, clusters of white flowers are borne amongst the foliage. Long-lived, this Eucalyptus requires ample growing space and makes a lovely specimen tree.

  • Recipient of the prestigious Award of Garden Merit of the Royal Horticultural Society.
  • Grows up to 50-70 ft. tall (15-21 m) and 15-25 ft. wide (4-8 m).
  • Performs best in full sun or light shade in average to moderately fertile, slightly acidic, dry to medium soil. Tolerates alkaline soils.
  • Easy to grow, easy to care for.
  • Watch for eucalyptus sucker, silver leaf, and oedema.
  • Propagate by seed.
  • Toxic to dogs, toxic to cats, toxic to horses.
  • Native to Australia.

Requirements

Hardiness 8
– 10

Heat Zones 8
– 10

Climate Zones 5, 6, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, H1, H2
Plant Type Trees
Plant Family Eucalyptus
Exposure Full Sun
Season of Interest Spring (Early,Mid,Late)Summer (Early,Mid,Late)FallWinter
Height 50'
– 70'
(15m
– 21m)
Spread 15'
– 25'
(4.5m
– 7.5m)
Water Needs Average
Maintenance Low
Soil Type Chalk, Clay, Loam, Sand
Soil pH Acid, Neutral
Soil Drainage Moist but Well-Drained, Poorly Drained, Well-Drained
Characteristics Fragrant, Plant of Merit, Showy, Evergreen
Native Plants Australia
Tolerance Deer
Attracts Birds
Garden Styles Informal and Cottage, Mediterranean Garden