genus of South African and Australian natural herbs or bushes cultivated as everlastings; the many Helipterum types are currently in means of becoming assigned with other genera, particularly Pteropogon and Hyalosperma.
genus of South African and Australian herbs or shrubs grown as everlastings; the different Helipterum species are in process of becoming assigned to other genera specifically genera Pteropogon and Hyalosperma
How would you define helipterum?