Large, powerful cat with long triple coat and strong build. Russia's national cat adapted to harsh Siberian climate.
Siberian history and origins
Ancient natural breed that developed in Russia's harsh Siberian forests. Considered Russia's national cat. Known for potentially hypoallergenic qualities due to lower Fel d 1 protein levels.
Siberian temperament and personality
Generally described as curious, intelligent, loyal, sweet, agile, playful, affectionate and adventurous.
That is the breed in general, not a promise about one animal. Ask the breeder what their own line is like, and meet the parents before you decide.
Breed reference from The Cat API.
Pros & cons for the Siberian
What you get with the Siberian
Commonly described as: “Curious, Intelligent, Loyal, Sweet”
What you are taking on
3 serious inherited conditions are documented, mainly in heart & circulation and kidneys & urinary. The health guide tab has the test to ask for on each.
High grooming needs — the standard’s own description is “The winter coat shows a well-developed shirtfront, full frill and knickerbockers.”
Expect a lot of shedding — “Summer coat is distinctly shorter than the winter coat.”
Drawn from sources, not opinion: The Cat API; UC Davis VGL — PKD1 test; FIFe breed standard. An empty column means we hold nothing for that side, not that there is nothing to say.
Siberian characteristics
The Siberian standard is published by the FIFe (Fédération Internationale Féline), the international federation of pedigree-cat clubs, and it is what show judges apply. This section sums up what it says about coat and colour. It does not assess any one animal: use it to know what to ask the breeder.
Coat and colour
Coat
Summer coat is distinctly shorter than the winter coat.
The winter coat shows a well-developed shirtfront, full frill and knickerbockers.
Semi-long
Well developed
Very dense
Undercoat not lying flat
Overcoat water repellent
Slightly hard to touch
Colour
except pointed patterns and chocolate and lilac, cinnamon and fawn.
Permissible
All colour varieties, including all colour varieties with white
Any amount of white, i.e. a white blaze, white locket, white chest, white on the belly, white on the paws, etc
Shortened from FIFe standard SIB — each label is the standard’s own wording with the verdict lifted into the tag beside it. Read the full clause at source. FIFe lists this standard’s last modification as 01.07.2026. Text read on 31 Aug 2026.
Colour patterns
Solid
Black, Blue, Red, Cream, Black tortie, Blue tortie, White
Tabby
Black, Blue, Red, Cream, Black tortie, Blue tortie
Black, Blue, Red, Cream, Black tortie, Blue tortie
Silver
Black, Blue, Red, Cream, Black tortie, Blue tortie
Golden
Black, Blue, Red, Cream, Black tortie, Blue tortie
Corin
Black, Blue, Black tortie, Blue tortie
With white
Black, Blue, Red, Cream, Black tortie, Blue tortie
Types: Van, Harlequin, Bicolour, Unspecified
Which colours come in which patterns
A tick means FIFe recognises that colour in at least one variety with that pattern. It does not mean every combination is recognised.
Colours and patterns FIFe recognises for the Siberian
Colour
Solid
Tabby
Smoke
Silver
Golden
Corin
With white
Black
Accepted
Accepted
Accepted
Accepted
Accepted
Accepted
Accepted
Blue
Accepted
Accepted
Accepted
Accepted
Accepted
Accepted
Accepted
Red
Accepted
Accepted
Accepted
Accepted
Accepted
—Not accepted
Accepted
Cream
Accepted
Accepted
Accepted
Accepted
Accepted
—Not accepted
Accepted
Black tortie
Accepted
Accepted
Accepted
Accepted
Accepted
Accepted
Accepted
Blue tortie
Accepted
Accepted
Accepted
Accepted
Accepted
Accepted
Accepted
White
Accepted
—Not accepted
—Not accepted
—Not accepted
—Not accepted
—Not accepted
—Not accepted
Read from the table at the end of the FIFe standard. Smoke, silver, golden and corin are FIFe’s own names; the exact EMS codes and the eye colours are in the standard.
Where to check this at FIFe
The colour varieties FIFe recognises for this breed are listed, with their EMS codes, in the table at the end of its standard. FIFe describes each colour group in the General Part of its standards.
Is this kitten's colour on the pedigree, and one the standard admits?
Does the parents' pedigree state their coat type and colour?
The colours and patterns the standard admits, and what it prefers, discourages or disqualifies in each. An accepted colour says nothing about health. Quotations from the FIFe are in English, as the standard publishes them; the headings are ours.
Health guide
Health & screening guide for the Siberian
Known hereditary risks for the Siberian breed, and the specific documentation to request from any breeder before paying a deposit. A responsible breeder will have these readily available; deflection is a red flag.
3 conditions documentedThis is breed-level literature, not veterinary advice about an individual animal — your vet knows the animal.
Breed-level information from The Cat API. It describes the Siberian in general; any individual animal can differ.
Serious
A thickening of the heart muscle that can lead to heart failure, blood clots or sudden death, and is the most common heart disease in cats generally. HCM is specifically documented in Siberians, but — unlike Maine Coon and Ragdoll — no causative mutation has been confirmed in this breed, so a DNA result cannot stand in for a cardiac exam.
What to ask for
A recent echocardiogram report from a veterinary cardiologist for both parents. No DNA test exists for HCM in this breed
A thickening of the heart muscle that can lead to heart failure, blood clots or sudden death, and is the most common heart disease in cats generally. HCM is specifically documented in Siberians, but — unlike Maine Coon and Ragdoll — no causative mutation has been confirmed in this breed, so a DNA result cannot stand in for a cardiac exam.
What to ask for
A recent echocardiogram report from a veterinary cardiologist for both parents. No DNA test exists for HCM in this breed
Found in roughly one in a hundred to one in twenty of the breed's dogs screened.
Kidneys & urinary
Polycystic kidney disease (PKD1)
SeriousRare in this breed
An inherited kidney disease in which fluid-filled cysts form in both kidneys, often visible before 12 months old, and enlarge over the cat's life until they cause renal failure, usually later on. UC Davis names Siberian specifically as an appropriate breed for this test, alongside Devon Rex and the Persian-derived breeds where the mutation originated. How common the PKD1 mutation is depends on where the cats come from: a Japanese screen found it in 13 of 233 Siberian kittens, about one in eighteen, but a 2022 screen of over 11,000 cats found it in only 1 of 559 Siberians. The test also misses some Siberian PKD: a pointed Siberian (Neva Masquerade) with cysts on ultrasound tested clear for PKD1 and carried a different mutation, in PKD2, and other Siberians with PKD carried neither.
What to ask for
PKD1 DNA test on both parents, showing an N/N (clear) result, plus a renal ultrasound from a veterinary specialist, since the DNA test does not detect every form of PKD in this breed
An inherited haemolytic anaemia in which red blood cells break down early, causing intermittent lethargy, weakness, jaundice and weight loss; onset age and severity both vary and cannot be predicted from the genotype alone. UC Davis found the mutation at meaningful frequency in Siberians specifically, not just as a generic domestic-cat finding. In a 2012 study 17 of 377 Siberians carried it (one with two copies), about one in twenty-two, and a 2022 screen of over 11,000 cats found 9 of 558, about one in sixty.
What to ask for
PK deficiency DNA test on both parents, showing an N/N (clear) result
3 sources
Kidneys & urinary
Polycystic kidney disease (PKD1)
SeriousRare in this breed
An inherited kidney disease in which fluid-filled cysts form in both kidneys, often visible before 12 months old, and enlarge over the cat's life until they cause renal failure, usually later on. UC Davis names Siberian specifically as an appropriate breed for this test, alongside Devon Rex and the Persian-derived breeds where the mutation originated. How common the PKD1 mutation is depends on where the cats come from: a Japanese screen found it in 13 of 233 Siberian kittens, about one in eighteen, but a 2022 screen of over 11,000 cats found it in only 1 of 559 Siberians. The test also misses some Siberian PKD: a pointed Siberian (Neva Masquerade) with cysts on ultrasound tested clear for PKD1 and carried a different mutation, in PKD2, and other Siberians with PKD carried neither.
What to ask for
PKD1 DNA test on both parents, showing an N/N (clear) result, plus a renal ultrasound from a veterinary specialist, since the DNA test does not detect every form of PKD in this breed
An inherited haemolytic anaemia in which red blood cells break down early, causing intermittent lethargy, weakness, jaundice and weight loss; onset age and severity both vary and cannot be predicted from the genotype alone. UC Davis found the mutation at meaningful frequency in Siberians specifically, not just as a generic domestic-cat finding. In a 2012 study 17 of 377 Siberians carried it (one with two copies), about one in twenty-two, and a 2022 screen of over 11,000 cats found 9 of 558, about one in sixty.
What to ask for
PK deficiency DNA test on both parents, showing an N/N (clear) result