
''Eucalyptus torquata'', commonly known as coral gum or Coolgardie gum, is an
endemic
Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found elsew ...
tree of
Western Australia
Western Australia (commonly abbreviated as WA) is a state of Australia occupying the western percent of the land area of Australia excluding external territories. It is bounded by the Indian Ocean to the north and west, the Southern Ocean to th ...
. The species is cultivated for use in gardens and as a street tree.
Description
A tree, small and stout in form, with beautiful flowers.
It reaches between in height in its native habitat
[ which has a spreading habit.][ It produces clusters of orange barrel-shaped buds with horned caps, which are followed by prolific red or pink flowers between August and December. The bark is rough] and is persistent on the trunk and branches.[ The bark is fibrous-flaky box type grey-black, grey or black colour bark with whitish patches.][ The leaves are greyish green in colour, the blade has a ]lanceolate
The following is a list of terms which are used to describe leaf morphology in the description and taxonomy of plants. Leaves may be simple (a single leaf blade or lamina) or compound (with several leaflets). The edge of the leaf may be regular o ...
shape and is in length and wide. The leaves are basally tapered, the petioles are quadrangular or narrowly flattened or channelled.[ The conflorescences have a diameter that are with flowers that are normally coral-pink in colour but white, cream and red flowered plants are known.][ They are simple and axillary with three to seven flowered umbellasters with terete peduncles. The buds have a rostrate or urceolate shape and are not pruinose, the calyx calyptrate sheds early. The fruits that form later have a cylindrical shape with a depressed disc and enclosed valves.]
Taxonomy
The species was first formally described by the botanist
Botany, also called , plant biology or phytology, is the science of plant life and a branch of biology. A botanist, plant scientist or phytologist is a scientist who specialises in this field. The term "botany" comes from the Ancient Greek wo ...
Johann George Luehmann
Johann George Luehmann (12 May 1843 – 18 November 1904) was an Australian botanist.
Early life
Luehmann was born in Ostmoorende, Prussia in 1843.
Australia
One of a number of influential German-speaking residents such as William Blandowski, ...
in 1897 in ''Victorian Naturalist
''The Victorian Naturalist'' is a bimonthly scientific journal covering natural history, especially of Australia. It is published by the Field Naturalists Club of Victoria and is received as part of the membership subscription of that club. From ...
''. The type specimen was collected by W.A. Macpherson from near Coolgardie.
The species name ''torquata'' is taken from the latin
Latin (, or , ) is a classical language belonging to the Italic branch of the Indo-European languages. Latin was originally a dialect spoken in the lower Tiber area (then known as Latium) around present-day Rome, but through the power of the ...
word ''torquatus'' meaning having a twisted ring or collar. This refers to the corrugated structure found at the base of the buds and fruit.
Amongst the common names of the species is the use of Christmas tree, given for flowers that appear in December, and Goldfields red flowering gum for the region's mining operations.
Distribution
It is found on hillsides around Kalgoorlie
Kalgoorlie is a city in the Goldfields–Esperance region of Western Australia, located east-northeast of Perth at the end of the Great Eastern Highway. It is sometimes referred to as Kalgoorlie–Boulder, as the surrounding urban area includ ...
and Coolgardie, and south to about Widgiemooltha in the Goldfields
Goldfield or Goldfields may refer to:
Places
* Goldfield, Arizona, the former name of Youngberg, Arizona, a populated place in the United States
* Goldfield, Colorado, a community in the United States
* Goldfield, Iowa, a city in the United State ...
region of Western Australia where it grows in stony loam or clay and red sandy soils.[
]
Uses
Coral gum is commonly cultivated for small gardens and for use as an ornamental or as a street tree, especially in arid areas. Flowering often occurs in 2 years from seed. It can be grown in large containers in well-drained soils.[
]
See also
* List of ''Eucalyptus'' species
* Lemon-flowered Mallee (''Eucalyptus woodwardii'' and Torwood hybrids)
References
{{Taxonbar, from=Q5405722
Eucalypts of Western Australia
Trees of Australia
Trees of Mediterranean climate
torquata
Myrtales of Australia
Plants described in 1897