Allocasuarina or ‘She Oaks’
Use them to attract birds, or as an easy care screening tree, Allocasuarina are a useful group of Australian native plants. They are also useful in attracting native birds to the garden. Attractive foliage and able to cope with harsh climates these adaptable plants are now finding a range of uses in landscaping projects.
Although they have not widely used in landscaping until recent years, Allocasuarina is now finding a place modern landscaping applications. Used in street plantings as well as commercial building areas especially industrial areas.
Allocasuarina or ‘She Oaks’ have foliage that resembles pine needles, and as with pine like needles, nothing much grows beneath Allocasuarina or ‘she oaks’. A number of species are now being used as landscaping plants with great success.
Found from mid North Queensland along the east coast to Victoria and Tasmania and then west to Perth and much of the southern half of Western Australia this is a diverse group of plants.
With some species being tolerant of saline soils they are also a useful plant for revegetation and land reclamation purposes.
- The black ‘she oak’ or Allocasuarina littoralis (picture right) is a native of Victoria and has a columnar habit.
- A. verticillata has a more spreading habit and makes a good street tree, commonly called the ‘Drooping She-Oak’.
- A. inophloia is referred to as the ‘Woolly oak’ due to the wooly appearance of the bark.
- A. crassa comes from Tasmania and has been found in prostrate forms.
- One of our favourites is Allocasuarina grampiana great blue green foliage this one is a smaller growing species with great potential.
This varied group of plants are found in many areas of Australia. A. verticellata is found in NSW and the ACT. A. inophloia is found in Queensland and Northern NSW.
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