Dioecious, perennial shrub, 1-2 m high, stems light-coloured. Leaves 40 x 15 mm, oblanceolate, both surfaces covered by whitish scales. Male inflorescences: flower clusters in terminal, loose pseudo-spikes, regularly spaced along branches. Female inflorescences similarly constructed but contracted, with a shorter axis or arranged in a simple spike. Flowering time Aug.-Apr. Fruiting bracts subrotund, softly papery, glabrescent and warty, 10-15 mm long.
Monoecious, silvery mealy subshrub to 60 cm. Leaves oblanceolate. Flowers clustered in elongate spikes; fruiting bracts, subrotund, softly papery, glabrescent and warty, 10-15 mm long.