Australian indigo is a small, spreading native shrub from eastern and southern Australia, grown for its showy pinkish-lilac flowers and blue-green foliage. It tolerates a range of conditions, and its main limitation is that it can become invasive outside its native range.
Family
Fabaceae (Pea & bean family)
Grows as
Shrub
Light
Full sun, Part shade
Water
Water regularly while establishing, then allow the soil to dry between waterings; it tolerates dry periods once established.
Soil
Well-drained soil, tolerates poor and sandy soils.
Temperature
Hardy in temperate and subtropical climates; tolerates cold to around -5 °C and mild frost, and copes with dry summers.
How easy
Easy
Native range
E. & S. Australia
Climate
subtropical
About
Indigofera australis commonly known as Australian indigo or Austral indigo, is a species of flowering plant in the family Fabaceae. It is a small spreading shrub with bluish green leaves, pink-lilac flowers and grows in Tasmania and mainland Australia with the exception of the Northern Territory.
Where it grows
A very common and widespread species in Australia, Indigofera australis grows in a variety of different habitats, mainly open woodland and eucalypt forest, but also in desert and in the margins of rainforest. It is widespread in southern Australia from the southeastern Western Australia to northeastern Queensland.
Uses
The attractive flowers, and the plants adaptability to grow in different situations make it suitable as an ornamental plant in Australia. However, it may become invasive.
Text excerpted from the Wikipedia article Indigofera australis 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.