KinStation
Sign inSign up
← Encyclopedia
🐾 Land🐦 FlyingCare difficulty: IntermediateLegal complexity: Low

Crimson Rosella

Platycercus elegans · also called Pennant's parakeet, Mountain lowry, Red rosella

⚖️ Compare
Crimson Rosella

A spectacular deep-crimson and blue Australian parakeet of forests and gardens. Hardy and beautiful, it is primarily an aviary bird that needs long flights and tends to be more hands-off than cuddly.

Educational only. KinStation content is reviewed by licensed veterinarians but cannot replace an in-person exam. Always consult a licensed veterinarian or board-certified specialist for diagnosis, treatment, or any decision affecting your pet's health.

🩺 Need expert help with your crimson rosella?

Connect with a specialist near you or ask a licensed vet — never substitute online guidance for hands-on care in an emergency.

💬 Ask a vet in the community

Quick facts

SizeMedium parrot, about 32-36 cm long, 115-170 g.
Lifespan15–25 years
Social needspair
Native regionEastern and southeastern Australia
OriginOld World
Climate🍂 Temperate
FamilyPsittaculidae
GenusPlatycercus

Part of the Rosellas

Rosellas (genus Platycercus) are medium-sized, brilliantly colored Australian parakeets with distinctive cheek patches and scalloped backs, prized as hardy, beautiful aviary birds.

Eastern rosella

Sounds & video

🎬 Video

Platycercus elegans -Canberra, Australia -feeding-8

Gavin Tapp · Wikimedia Commons · CC BY 2.0

Habitat & space requirements

From the minimum an animal needs to be kept humanely, up to the ideal setup. Bigger is almost always better — minimums are floors, not targets.

Photo coming soon
Minimum

Rosella flight cage + perches

48 × 24 × 36 in, ½–⅝ in bar spacing

Crimson Rosellas are 14 in active Australian parrots needing length, not height. Cage 48 × 24 × 36 in (LONG, not tall) with ½–⅝ in bar spacing minimum, multiple varied perches, daily out-of-cage time. Rosellas dislike handling — they thrive in flight, not on the hand.

Photo coming soon
Recommended

Long flight cage / suspended cage

6 × 3 × 3 ft suspended cage

A 6 ft suspended flight cage in pairs is the recommended welfare standard. Branches, foraging seed/grass clumps, daily bath dish. Rosellas pair-bond strongly and breed readily in well-furnished pairs.

Photo coming soon
Ideal

Walk-in planted aviary, paired

12 × 4 × 7 ft planted aviary, paired

A long walk-in planted aviary with branches, grass clumps, foraging stations, and bathing. Pairs only — rosellas fight intensely with other parrots, including other rosellas, in confined spaces. Closest to wild Australian woodland.

Life & growth stages

How this animal changes through its life — each stage often has its own care, diet and space needs.

Photo coming soon
Egg

Birds develop inside a hard-shelled egg incubated by the parent(s). Egg size, shell color, and clutch size vary by species; the embryo develops over days to weeks before hatching.

Photo coming soon
Hatchling / Chick

Hatchlings are either altricial — naked, blind, and dependent on parents (typical of parrots and songbirds) — or precocial — downy, mobile, and self-feeding soon after hatching (typical of poultry and waterfowl). Down gives way to the first feathers.

Photo coming soon
Juvenile / Fledgling

Fledglings grow in their juvenile plumage and begin to fly and feed themselves, though they may still beg from parents at first. Juvenile feathering is often duller than the adult and is replaced as the bird matures.

Adult stage
Adult

Adults attain full body size and mature plumage, and are capable of breeding. Many species show distinct adult coloration, and in sexually dimorphic birds males and females differ in plumage, size, or markings.

(c) suecee, some rights reserved (CC BY-NC) via iNaturalist — https://www.inaturalist.org/observations/271631760

Color & pattern variants

Natural variants occur in the wild; selectively bred (man-made) variants were developed in captivity.

Natural
Crimson (nominate)representative

Crimson (nominate)

CommonIntermediate

The nominate Platycercus elegans elegans: deep crimson body with blue cheeks, wings and tail. The iconic form and the most commonly kept.

Tip: Provide a long flight—rosellas are active fliers, not climbers—and worm them regularly, as ground-foraging rosellas are prone to intestinal parasites.

Yellow Rosella (P. e. flaveolus)representative

Yellow Rosella (P. e. flaveolus)

UncommonIntermediate

A naturally yellow-bodied subspecies from the Murray-Murrumbidgee river system, with blue cheeks and a red frontal band. Sometimes treated as a full species.

Tip: Keep subspecies/forms separate if you care about pure lines—crimson, yellow and Adelaide forms interbreed freely and produce intergrade offspring.

Adelaide Rosella (P. e. adelaidae)representative

Adelaide Rosella (P. e. adelaidae)

UncommonIntermediate

A naturally occurring orange-toned intergrade subspecies from the Adelaide region, plumage sitting between the crimson and yellow forms. Color varies by locality.

Tip: Because it is itself an intergrade, expect variable orange shades in offspring; selectively pair the deepest-orange birds to maintain the type.

Selectively bred (man-made)
Blue / Mutation formsrepresentative

Blue / Mutation forms

RareAdvanced

Captive color mutations (blue, and various dilute/pied lines) that remove or alter red pigment, producing blue-and-white birds. Scarce and pricey in aviculture.

Tip: Mutation lines are often inbred from a tiny founder base—outcross to wild-type crimsons periodically to avoid the reduced fertility and vigor seen in over-line-bred stock.

Habitat & enclosure

Rosellas are strong, active flyers that fare poorly in small cages; they need a long aviary or flight of at least roughly 2.4-3 m in length so they can fly horizontally. Provide natural perches and branches, foraging and chew toys, and a shallow bath. They are usually kept as a single pair per aviary because they can be aggressive toward other rosellas and small birds, especially in breeding season. Crimson rosellas are hardy and tolerate cool temperate conditions well, but outdoor aviaries should still offer a dry, draft-free, frost-protected shelter. A well-drained, easily cleaned floor helps control ground-feeding-related parasites. No UVB is required indoors with good nutrition, but natural light and access to fresh browse are beneficial.

Substrate

For a planted or floor-foraging aviary, a well-drained bioactive base of soil over sand topped with bark or coarse mulch suits their ground-foraging habit; in an indoor cage, plain newspaper or paper towel under a grate is easiest to keep clean. Avoid damp, moldy litter, as rosellas are prone to gut parasites and fungal issues.

Equipment & setup

Rosellas thrive in a long horizontal flight aviary or large flight cage rather than a tall cage, with sheltered, draft-free roosting, natural perches and browse, and UVB/full-spectrum light or natural sunlight. They are cold-hardy down to near freezing if dry and out of wind, but provide a frost-free shelter and a shallow bathing dish.

Diet

Feed a base of formulated pellets or a quality parakeet/rosella seed mix, supplemented daily with leafy greens, vegetables, and some fruit, plus sprouted seed and edible native browse such as seeding grasses and eucalyptus. They naturally forage on the ground and in foliage, so scatter-feeding and foraging toys suit them well. Provide cuttlebone or a mineral block and clean fresh water. Avoid all-seed diets, which cause obesity and nutritional disease, and never offer avocado, chocolate, caffeine, alcohol, or salty foods.

Behavior & temperament

Crimson rosellas are alert, active, and somewhat independent; they are admired more for their beauty and flight than for cuddliness. Many remain flighty and prefer not to be handled, though hand-raised birds can become tame and confiding. They have a pleasant, fluty call and a range of whistles, and are generally quieter than many parrots. They can be territorial and pugnacious toward other birds, particularly during breeding, so housing density and mate choice matter. Enrichment through foraging, fresh branches to chew, and a spacious flight keeps them physically and mentally healthy.

Health

Because rosellas forage on the ground, they are especially prone to intestinal parasites (worms) and protozoal infections, so regular fecal checks and worming are important. Other risks include fungal and bacterial respiratory infections, psittacine beak and feather disease, and nutritional problems from seed-only diets. Prevention relies on clean, well-drained housing, routine parasite control, a varied diet, and quarantine of new birds. Annual avian-vet exams and prompt attention to any lethargy, weight loss, or abnormal droppings help catch problems early.

Tips, DIY & hacks

Give horizontal flight space and worm/deworm regularly, since ground-foraging aviary rosellas pick up intestinal parasites from soiled substrate. They are nippy and not as cuddly as conures, so enrich with fresh native browse, seeding grasses, and foraging trays of sprouts and greens rather than relying on hands-on handling.

Sources

  1. Crimson rosella - Wikipedia (wiki)
  2. Crimson Rosella - Beauty of Birds (care guide)
  3. Wikipedia: Crimson Rosella (wiki)