Leaves are steam distilled to extract the oil, which is a colorless liquid with a strong, sweet. The tree likes Sun to half-shade at the location and the soil should be undemanding. It has mostly smooth bark, juvenile leaves that are whitish and waxy on the lower surface, glossy green, lance-shaped adult leaves, glaucous, ribbed flower buds arranged singly or in groups of three or seven in leaf axils, white flowers and woody fruit. Energy and air is what Blue Gum Eucalyptus expresses so flamboyantly – its towering height and robust growth in inhospitable terrain provide an abundant source of sturdy renewable lumber as well as a commercially important ingredient in both pharmaceutical and home remedies. It has poor lumber qualities due to growth stress problems, but can be used in construction, fence posts and poles. An amazingly iconic and dominate specimen of Australian flora is the Eucalyptus tree or more commonly known as the Gum tree.The name Eucalyptus, being derived from Greek eu – well – kaluptos – covered, a clear reference to its unique flowers. It is easy to know when you are standing in a eucalyptus grove because of the sweet menthol smell and the long strips of bark, dead leaves and hard brown fruits blanketing the ground. , Blue gum timber is yellow-brown, fairly heavy, with an interlocked grain, and is difficult to season. Unlike many Eucalyptus, it retains its juvenile rounded foliage into maturity. Eucalyptus grandis . Disease and pests are causing everything from leaf drop to eucalyptus trees splitting and dying. Boland, D.J., Brophy, J.J., and A.P.N. Native to Australia. Back to 'About Gum Trees' Eucalyptus Species There are over 35 species of Eucalyptus Tree hardy enough to grow in the UK. In 1878 the tree was also planted, partly on Cook's recommendation, in Galway, Ireland to reclaim ″useless bog land″.  While this claim is often regarded as being exaggerated, the environmentalist Jared Diamond argues in favor of this claim, stating that such trees were likely cut down during the colonization of Australia by the English. Eucalyptus globulus is a tree that typically grows to a height of 45 m (148 ft) but may sometimes only be a stunted shrub, or alternatively under ideal conditions can grow as tall as 90–100 m (300–330 ft), and forms a lignotuber. Eucalyptus pulverulenta 'Baby Blue' Silver-leaved mountain gum This is a small-growing eucalypt usually seen as a tall, spreading shrub that retains its juvenile foliage into maturity. Eucalyptus aggregata - Black Gum. There are naturalised non-native occurrences in Spain and Portugal, and other parts of southern Europe incl. Of Interest This tree is also grown in America's Pacific Coast, in Southern Europe (Spain / Portugal), New Zealand and in parts of Africa. High quality Blue Gum Leaf gifts and merchandise. Eucalyptus globulus, commonly known as southern blue gum, is a species of tall, evergreen tree endemic to southeastern Australia. We also have the slightly sweeter Eucalyptus Radiata (Narrow Leaf) variety available. Eucalyptus Globulus Leaf Oil is a volatile oil obtained from the fresh leaves of Eucalyptusglobulus and other species of Eucalyptus. There are four subspecies, each with a different distribution, occurring in New South Wales, Victoria and Tasmania. Juvenile foliage blue-grey, adult leaves dark green. An adult koala eats between 200 to 500 grams of leaves each day. Commonly grown overseas (eg California). Perfect as a bunch in a vase or as foliage in a lovely Australian Native Flower arrangement. The Tree is a deciduous tree, it will be up to 35 m (115 ft) high.  There are historical claims of even taller trees with Robert Edwards Carter Stearns claiming that when he was alive, they were capable of growing to 400 feet. globulus. Eucalyptus globulus. Grows very rapidly when young. Subspecies maidenii occurs on near-coastal ranges of south-eastern New South Wales and eastern Victoria. BLUE GUM, SOUTHERN GUM, TASMANIAN BLUE GUM. Eucalyptus Varieties to Grow. The flower buds are arranged singly or in groups of three or seven in leaf axils, sometimes sessile or on a short thick peduncle. The species name is from the Latin globulus, a little ball or small sphere, referring to the shape of the fruit. , In 1974, James Barrie Kirkpatrick described four subspecies and the names have been accepted by the Australian Plant Census. bancroftii. 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