The species is related to the genus Wurmbea, which is present in southern Africa and Australia, and is known to be a poisonous plant containing the alkaloid colchicine.Vinnersten & Larsson (2010) Colchicine is still a chemical marker for the expanded Colchicaceae. Biochem. Syst. Ecol. 38: 1193–1198 It has been introduced to Australia, where it is considered to be an invasive and unwanted addition to the local flora.Hussey, B.M.J. Keighery, G.J. (1997). Western weeds : a guide to the weeds of Western Australia. Plant Protection Society of Western Australia. Victoria Park, W.A.
