Anigozanthos x - Kangaroo Paws
Yes it is native Australian. Adapted to SUNNY, well drained, sandy soils and drought conditions.
No it won't survive a UK winter, it'll need to be kept in a heated greenhouse or indoors.
Treat as a short lived perennial. 3-5 years before it heads to the compost heap. Anigozanthos manglesii is treated as an annual.
Cut back to 10cm in winter, (some will die back completely). Don't over water