Santalum Spicatum
Suited to greater than 350 mm for commercial production. Being a parasite it requires planting with a host specie. Prefers lighter soils (loam over clay) and is slow growing but can be very profitable if well established and managed.
Links:
[1] http://sustainableagriculture.perthregionnrm.com/resource/contact/australian-forest-growers-south-west
[2] http://sustainableagriculture.perthregionnrm.com/resource/contact/australian-sandalwood-network
[3] http://sustainableagriculture.perthregionnrm.com/resource/contact/avongro
[4] http://sustainableagriculture.perthregionnrm.com/content/farm-forestry-toolbox-wa