The crimson rosella is a parrot native to eastern and south eastern Australia which has been introduced to New Zealand and Norfolk Island. It is commonly found in, but not restricted to, mountain forests and gardens. The species as it now stands has subsumed two former separate species, the yellow rosella and the Adelaide rosella. Molecular studies show one of the three red-coloured races, P. e. nigrescens, is genetically more distinct.
Region
Eastern and Southeastern Australia
Typical Environment
Found from coastal forests to upland eucalypt woodlands and mountain forests, as well as riverine habitats along the Murray. They also frequent suburban parks, orchards, and gardens where mature trees provide food and nest hollows. In wetter forests they use edges, clearings, and picnic areas, while in drier regions they concentrate near watercourses. Introduced populations occur in parts of New Zealand and on Norfolk Island.
Altitude Range
Sea level to 2000 m
Climate Zone
Temperate
Ease of Keeping
Beginner friendly: 3/5
Crimson rosellas are striking parrots native to eastern and southeastern Australia and have been introduced to New Zealand and Norfolk Island. The species now includes the yellow and Adelaide rosellas, which intergrade across contact zones. Juveniles are predominantly green before attaining the bright adult plumage. They readily visit gardens and feeders in suitable habitat.

Yellow rosella (Platycercus elegans flaveolus)
Swifts Creek, Victoria, Australia
Lamington National Park, Queensland, Australia
Eating seeds from the ground. The feathers on the back have a scalloped pattern.
Juvenile with prominent green plumage
Adult on the left and juvenile on the right. The juvenile retains some green plumage on the wings.
Temperament
social and active
Flight Pattern
short rapid wingbeats with direct, swift flight
Social Behavior
Usually seen in pairs or small family groups; larger flocks may form outside the breeding season. They nest in natural tree hollows, often high in eucalypts, and defend the immediate nest area. Pairs are largely monogamous and show strong site fidelity.
Migratory Pattern
Partial migrant
Song Description
Calls are a mix of clear, ringing whistles and mellow piping notes, interspersed with chattering. Flight calls are sharper and more metallic, while perched birds deliver softer, rolling phrases.