A warburgii is a tufted perennial, growing from 30 to 90 cm high. The internodes are smooth. The iInflorescences are from 11 to 15 cm long and 2–7 cm wide, and carry spikelets from the base. It flowers and fruits all year round, growing on sandy soils in both Eucalyptus and Melaleuca communities.[4]
^null (2020), "Aristida warburgii", Flora of Australia. Australian Biological Resources Study, Department of Agriculture, Water and the Environment: Canberra, retrieved 6 August 2021