Suaeda australis

Suaeda australis, or Austral Seablite, is a sprawling or scrambling perennial herb in the family Amaranthaceae, native to Australia. Commonly found in coastal saltmarshes, this hardy plant thrives in saline environments, making it a key species for coastal ecosystems. Growing 15–80 cm tall and spreading 0.3–1 meter wide, it features succulent, narrow leaves that range from green to red, up to 30 mm long, adding visual interest to its natural habitat.

Flowering occurs year-round, with a peak period from January to July. The seeds of Austral Seablite are an important food source for the critically endangered Orange-bellied Parrot, which feeds on them from autumn to early winter, highlighting the plant’s critical role in supporting threatened wildlife. Its foliage also provides shelter and habitat for a variety of coastal invertebrates.

Austral Seablite is well-adapted to saline and waterlogged conditions and tolerates full sun, making it an excellent candidate for saltmarsh restoration, coastal revegetation, and biodiversity-focused landscaping projects. Its sprawling habit helps stabilize soils in fragile coastal areas, while its ecological contributions enhance the health and diversity of saline ecosystems.

With its resilience, unique appearance, and ecological significance, Suaeda australis is a valuable addition to habitat restoration projects, especially in supporting biodiversity and protecting vulnerable species like the Orange-bellied Parrot. Its ability to thrive in challenging environments makes it a standout species for enhancing coastal landscapes and preserving critical habitats.