24+ Australian Native Pittosporum
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This australian tree is planted as an ornamental because of its very fragrant flowers.
Australian native pittosporum. It should never be planted as it is also one of the most invasive weeds in our bushland. Grows well in full sun or shade. There are about 14 australian species occurring in all states. It is adaptable to a range of acid soils and is hardy to frost and drought. Tolerant of most well drained soils and situations moderate frosts and dry periods. However it has become a weed in all states of australia except for the northern territory. Used in windbreaks and it makes good firewood and charcoal.
Pittosporum undulatum is a tree growing to 15 m tall with wavy undulating leaf edges. Recent research has shown that pittosporum undulatum sweet pittosporum which was previously on the fire retardant list has now proven to be highly flammable once dried out and heated up by bushfires. Outside its native range it has become a very invasive species and care should be taken in making a decision about its use. Leaf leaf size varies the small leaf varieties are best for more formal hedges. Common names silver sheen green pillar golden pillar james stirling silver stirling silver song golf ball and others. Leaves that fall from the tree can inhibit the growth of other plants. Pittosporum is a large genus which extends beyond australia to the warmer regions of africa asia the pacific islands and new zealand.
Soil humus rich well drained. Botanical name pittosporum tenuifolium is the most commonly used species. This plant is native to eastern australia where it grows in rainforest wet and dry sclerophyll forest and woodland. It carries conspicuous orange woody fruits about 1 cm in diameter for several months after flowering in spring or early summer. Sweet pittosporum pittosporum undulatum is a local native species which has been popular as a garden plant for some time because of its lush european appearance and sweet scented flowers. It will grow in either full sun or part shade.