Grey bluebush (Maireana radiata) is a low, densely branched, grey-woolly shrub native to dry southern Australia, usually growing to about 30 cm. It is a hardy, drought-tolerant plant for arid, free-draining sites and is rarely grown as an ornamental outside its native range.
Family
Amaranthaceae (Amaranth & beet family)
Grows as
Shrub
Light
Full sun
Water
Water sparingly once established; it tolerates drought and dislikes waterlogging.
Soil
Well-drained, slightly alkaline or calcareous soil; tolerates mild salinity.
Temperature
Hardy in cool to hot dry climates; tolerates frost and high summer heat.
How easy
Easy
Native range
Southern Australia
About
Maireana radiata, commonly known as grey bluebush, is a species of flowering plant in family Amaranthaceae and is endemic to southern continental Australia. It is an erect, grey, densely branched shrub with its branches covered with woolly hairs, mostly unisexual flowers and a glabrous fruiting perianth with a brittle, almost woody tube and a papery wing.
Where it grows
Grey bluebush is widespread in drier areas of Australia, growing on slightly saline or alkaline calcareous soils, in the Avon Wheatbelt, Coolgardie, Esperance Plains, Great Victoria Desert, Hampton, Mallee and Nullarbor bioregions of Western Australia, the south of South Australia, the north-west of Victoria and the far south-west of New South Wales.
Text excerpted from the Wikipedia article Maireana radiata by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.
The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.
Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.