Crimson Pennant's rosella: incubation period, weaning age and breeding
Crimson Pennant's rosella eggs hatch after 20–21 days of incubation. Chicks fledge at 35 days and are weaned and independent at about 49–56 days. A typical clutch is 4–8 eggs.
Breeding numbers
| Item | Value |
|---|---|
| Adult weight (g) | 120-170 |
| Length (cm) | 32-36 |
| Clutch size | 4-8 |
| Incubation (days) | 20-21 |
| Fledging (days) | 35 |
| Weaning / independence (days) | 49-56 |
| Breeding age (maturity) | 12–24 months |
| Lifespan (years) | 15-20 |
| Breeding season | Spring |
| Sexing | Cock broader head and heavier beak; DNA. |
Origin: Eastern and south-eastern Australia — Scientific name: Platycercus elegans
Size: 32-36 cm, 120-170 g
Breeding and care tips
Cocks can chase hens hard; watch pairs.
Mutations and colours
Mutations Zajel calculates: Pastel. Named only (not confirmed or polygenic — not used in the calculation): Blue (white-blue), Cinnamon, Fallow, Lutino.
Zajel's genetics lab predicts chick colours from both parents for established mutations only; disputed ones are shown with a note and left out of the calculation.
Need the exact date? Use the egg hatch calculator and the weaning age chart.
Related species
- Peach-faced lovebird
- Fischer's & masked lovebird
- Black-cheeked lovebird
- Nyasa Lilian's lovebird
- Cockatiel
- Indian ringneck
- Alexandrine parakeet
- Plum-headed parakeet
Frequently asked questions
How long do Crimson Pennant's rosella eggs take to hatch?
Crimson Pennant's rosella eggs hatch after 20-21 days of incubation.
How many eggs does a Crimson Pennant's rosella lay?
Usually 4-8 eggs per clutch.
When do Crimson Pennant's rosella chicks leave the nest?
Chicks fledge at about 35 days old.
When are Crimson Pennant's rosella chicks weaned?
They are weaned and independent at about 49-56 days.
At what age can a Crimson Pennant's rosella breed?
A Crimson Pennant's rosella reaches breeding age at about 12–24 months; pairing earlier is not advised.
What is the Crimson Pennant's rosella breeding season?
Spring
How do you tell a male Crimson Pennant's rosella from a female?
Cock broader head and heavier beak; DNA.
How long does a Crimson Pennant's rosella live?
About 15-20 years with good care.