Callistachys lanceolata, commonly known as the Wonnich or Native Willow, is a species of tree that is native to the South West of Australia.
C. lanceolota has the synonym Oxylobium lanceolatum.
An erect evergreen tree or shrub with a height of 1.5 metres (5 ft) to 7 metres (23 ft).
The plant has conspicuous and attractive inflorescence composed of racemes with yellow flowers. The plant flowers through the spring time between the months of September to January.
The leaves of the plant are leathery ...