Eucalyptus globulus

Species of flowering plant in the myrtle family

Eucalyptus globulus, commonly known as the Tasmanian blue gum, is a species of evergreen tree native to southeastern Australia. It is one of the most widely cultivated trees native to Australia, grown in temperate regions worldwide.

Description

A large Eucalyptus globulus tree

Eucalyptus globulus is a tall, evergreen tree that can grow up to 70 meters in height. The bark is smooth, shedding in long strips. The leaves are glossy, dark green, and lance-shaped. Juvenile leaves are opposite, sessile, and glaucous, while adult leaves are alternate and petiolate.

Subspecies

There are four recognized subspecies of Eucalyptus globulus:

• Eucalyptus globulus subsp. globulus
• Eucalyptus globulus subsp. bicostata
• Eucalyptus globulus subsp. maidenii
• Eucalyptus globulus subsp. pseudoglobulus

Eucalyptus globulus subsp. maidenii

Eucalyptus globulus subsp. bicostata

Buds of Eucalyptus globulus subsp. bicostata

This subspecies is characterized by its distinctive buds and fruit. The buds are usually in groups of three, and the fruit is hemispherical.

Fruit of Eucalyptus globulus subsp. bicostata

Distribution and Habitat

Eucalyptus globulus is native to southeastern Australia, including Tasmania and southern Victoria. It thrives in a variety of habitats, from coastal regions to mountainous areas.

Cultivation and Uses

Eucalyptus globulus is widely cultivated for its timber and as an ornamental tree. It is also grown for its essential oil, which is used in aromatherapy and as a natural insect repellent.

Ecological Impact

In some regions, Eucalyptus globulus is considered an invasive species, as it can outcompete native vegetation and alter local ecosystems.

Gallery

• 
  Eucalyptus globulus in Patra, Greece
• 
  Close-up of Eucalyptus globulus leaves
• 
  Eucalyptus globulus in a forest setting

Related pages

• Eucalyptus
• Myrtaceae
• Invasive species