This is a small-flowered species from Australia not often encountered in gardens, though it is an attractive evergreen climber and makes a pretty show of white blossom in spring. The Australian Aborigines crushed the leaves and inhaled the aroma as a cure (or at least a palliative) for colds and headaches.   Hardiness zone from 9 To 11  (c) Beaver Multimedia - www.gardeninfo.com