Dianella longifolia

About

Dianella longifolia, commonly known as blueberry lily, pale flax lily or smooth flax lily, or blue flax-lily, is a species of flowering plant in the family Asphodelaceae and is endemic to non-arid areas of Australia. It is a tufted, rhizomatous, perennial herb with grass-like leaves, pale blue, white or greenish flowers that have pale yellow anthers, and shiny, pale blue berries.

Summary from Wikipedia