Dianella caerulea - Blue Flax Lily
Family: Asphodelaceae

It is a herbaceous strappy perennial plant to a metre high, with dark green blade-like leaves to 70 cm long.
Blue flowers in spring and summer are followed by indigo-coloured berries.
It adapts readily to cultivation and is commonly seen in Australian gardens and amenities plantings.
Plants attract fruit-eating birds and butterflies.