Wahlenbergia planiflora, commonly known as flat bluebell, is a small herbaceous plant in the family Campanulaceae native to eastern Australia.

The tufted perennial herb typically grows to a height of 0.12 to 0.70 metres (0 to 2 ft).

It blooms throughout the year producing blue-yellow-white flowers.

[3] The species is found in New South Wales, Victoria and Queensland.

There are two known subspecies: