''Prostanthera leichhardtii'' is a species of flowering plant in the family

Lamiaceae The Lamiaceae ( ) or Labiatae are a family of flowering plants commonly known as the mint, deadnettle or sage family. Many of the plants are aromatic in all parts and include widely used culinary herbs like basil, mint, rosemary, sage, savory ...

and is endemic to Queensland. It is a shrub with blue, greyish blue, occasionally yellow or cream flowers.

References

{{Taxonbar, from=Q65946285 leichhardtii Flora of Queensland Lamiales of Australia Taxa named by George Bentham Plants described in 1870