Xanthorrhoea platyphyllaXanthorrhoea platyphylla is a species of grasstree of the genus Xanthorrhoea native to Western Australia.DescriptionThe perennial grass tree typically grows to a height of with the trunk reaching, scape of and the flower spike to. It blooms in June producing cream-white flowers.DistributionIt has a scattered distribution along the south coast in the Great southern and Goldfields-Esperance regions of Western Australia between Albany and Cape Arid where grows in sandy-clay soils containing gravel.