United Pet Club
Selkirk Rex — a Medium, Good-natured Cat breed originating in United States

Selkirk Rex

The Selkirk Rex is a curly-coated cat nicknamed the 'cat in sheep's clothing,' known for its patient, good-natured, and affectionate disposition.

Size
Medium
Lifespan
13–16 years
Origin
United States
Temperament
Good-natured
Standard colors
Black, White and Blue and 13 more
Key Traits
Good-naturedAffectionateCalmPlayfulGentle

Characteristics

Energy Level4
Trainability4
Good With Kids3
Good With Pets4
Grooming Needs4

Coat and grooming

How the Selkirk Rex coat is built, and what that means when you groom it.

Coat layers
Double coat
Coat texture
Curly
Coat length
Medium
Shedding
Moderate shedding

Grooming guidance

  • Critical: A Selkirk Rex should not be shaved.

    The undercoat keeps heat out as well as in, and the outer coat shields the skin from sun and insect bites. Clipping the whole coat off removes both. It often grows back patchy, soft or a different colour, and in some animals the guard hairs never return properly. Brush the undercoat out instead of cutting it off.

  • Caution: A Selkirk Rex coat mats easily.

    Fine or long hair tangles at the base of the coat, out of sight, where the mats tighten and pull on the skin. Brushing has to reach right down to the roots in sections, not just skim the surface.

Selkirk Rex colors and patterns

What each club's breed standard says about every Selkirk Rex color and pattern. Point at a ruling to see the club's own wording.

Breed standards describe the Selkirk Rex in Black, White, Blue, Lilac, Silver, Platinum, Brown, Chocolate, Seal, Sable, Cinnamon, Red, Gold, Cream, Fawn and Champagne. Standard patterns: Solid, Bicolour, Harlequin, Pointed, Tabby, Mackerel tabby, Classic tabby, Spotted tabby, Ticked tabby, Tortoiseshell, Calico, Torbie, Mink, Sepia, Van, Smoke, Shaded, Chinchilla and Caliby.

Coat: rulings by club
Color or patternTICACFAFIFEGCCF
BlackStandardStandard (“Black”)Standard (“black”)Standard
WhiteStandardStandard (“White”)Standard (“white”)Standard
BlueStandardStandard (“Blue”)Standard (“blue”)Standard
LilacStandardStandard (“Lavender”)Standard (“lilac”)Standard
SilverNo rulingStandard (“Silver”)Standard (“silver”)No ruling
PlatinumNo rulingStandard (“Platinum”)Standard (“lilac”)No ruling
BrownNo rulingStandard (“Brown Tabby”)Standard (“black tabby”)No ruling
ChocolateStandardStandard (“Chocolate”)Standard (“chocolate”)Standard
SealNo rulingStandard (“Seal Point”)Standard (“seal”)No ruling
SableNo rulingStandard (“Natural Mink / Sable Sepia”)Standard (“brown”)No ruling
CinnamonStandardStandard (“Cinnamon”)Standard (“cinnamon”)Standard
RedStandardStandard (“Red/Red Tabby”)Standard (“red”)Standard
GoldNo rulingStandard (“Golden”)Standard (“golden”)No ruling
CreamStandardStandard (“Cream/Cream Tabby”)Standard (“cream”)Standard
FawnStandardStandard (“Fawn”)Standard (“fawn”)Standard
ChampagneNo rulingStandard (“Champagne”)Standard (“chocolate”)No ruling
Patterns
SolidNo rulingStandard (“solid color”)Standard (“solid”)No ruling
BicolourNo rulingStandard (“Bi-Color”)Standard (“bicolour”)No ruling
HarlequinNo rulingNo rulingStandard (“harlequin”)No ruling
PointedNo rulingStandard (“Colorpoint”)Standard (“Siamese pointed”)No ruling
TabbyNo rulingStandard (“Lynx Points”)Standard (“tabby”)No ruling
Mackerel tabbyNo rulingStandard (“Mackerel Tabby”)Standard (“mackerel”)No ruling
Classic tabbyNo rulingStandard (“Classic Tabby”)Standard (“blotched”)No ruling
Spotted tabbyNo rulingStandard (“Spotted Tabby”)Standard (“spotted”)No ruling
Ticked tabbyNo rulingNo rulingStandard (“ticked”)No ruling
TortoiseshellNo rulingStandard (“Tortoiseshell”)Standard (“tortie”)No ruling
CalicoNo rulingStandard (“Calico”)Standard (“tortie with white”)No ruling
TorbieNo rulingStandard (“Patched Tabby”)Standard (“tortie tabby”)No ruling
MinkNo rulingStandard (“Mink”)Standard (“Tonkinese pointed”)No ruling
SepiaNo rulingStandard (“Sepia”)Standard (“Burmese pointed”)No ruling
VanNo rulingStandard (“Van”)Standard (“van”)No ruling
SmokeNo rulingStandard (“Smoke”)Standard (“smoke”)No ruling
ShadedNo rulingStandard (“Shaded”)Standard (“shaded”)No ruling
ChinchillaNo rulingStandard (“Chinchilla”)Standard (“shell”)No ruling
CalibyNo rulingStandard (“Calico”)Standard (“tortie with white”)No ruling
Eyes: rulings by club
Color or patternTICAFIFE
BlueStandard (“Blue”)Standard (“deep blue”)
OrangeNo rulingStandard (“copper or deep orange”)
CopperNo rulingStandard (“copper or deep orange”)
YellowNo rulingStandard (“golden yellow”)
GoldNo rulingStandard (“golden yellow”)
GreenNo rulingStandard (“green”)
AquaNo rulingStandard (“aquamarine”)
Patterns
Odd-eyedStandard (“Odd”)Standard (“odd eyed”)
Nose: rulings by club
Color or patternCFA
BlackStandard (“black”)
BlueStandard (“blue”)
LilacStandard (“lavender pink”)
SlateStandard (“slate grey”)
BrownStandard (“brown”)
ChocolateStandard (“chestnut”)
SealStandard (“seal brown”)
CinnamonStandard (“cinnamon”)
Brick redStandard (“brick red”)
FawnStandard (“pale fawn / fawn”)
PinkStandard (“pink”)
Paw pads: rulings by club
Color or patternCFA
BlackStandard (“black”)
BlueStandard (“blue”)
LilacStandard (“lavender pink”)
BrownStandard (“brown”)
ChocolateStandard (“chocolate”)
SealStandard (“seal brown”)
CinnamonStandard (“cinnamon”)
Brick redStandard (“brick red”)
FawnStandard (“pale fawn / fawn”)
PinkStandard (“pink”)

What the rulings mean

Standard
Described by the club's breed standard.

Color changes

How a Selkirk Rex's colors can change over its life.

  • Brownchanges toCopal

    Coat · With age · from 0 to 52 weeks

  • Blackchanges toRusset

    Coat · Progressive

  • Tabbychanges toSolid

    Coat · With age · from 0 to 39 weeks

  • Whitechanges toShaded

    Coat · With age

  • Whitechanges toChinchilla

    Coat · With age

  • Tabbychanges toShaded

    Coat · With age · from 0 to 6 weeks

  • Tabbychanges toChinchilla

    Coat · With age · from 0 to 6 weeks

  • Bluechanges toTortoiseshell

    Coat · With age

  • Blackchanges toBrown

    Coat · With body condition · can change back

  • Blackchanges toBrown

    Coat · In the sun · can change back

  • Blackchanges toBrown

    Coat · Progressive

  • Whitechanges toPointed

    Coat · With age · from 1 to 52 weeks

  • Solidchanges toSmoke

    Coat · With age · from 3 to 104 weeks

  • Bluechanges toGreen

    Eyes · With age · from 4 to 17 weeks

  • Bluechanges toYellow

    Eyes · With age · from 4 to 17 weeks

  • Bluechanges toGold

    Eyes · With age · from 4 to 17 weeks

  • Bluechanges toCopper

    Eyes · With age · from 4 to 17 weeks

  • Bluechanges toOrange

    Eyes · With age · from 4 to 17 weeks

  • Bluechanges toHazel

    Eyes · With age · from 4 to 17 weeks

  • Bluechanges toAmber

    Eyes · With age · from 4 to 17 weeks

  • Pinkchanges toSeal

    Nose · With age · from 1 to 52 weeks

  • Pinkchanges toBlue

    Nose · With age · from 1 to 52 weeks

  • Pinkchanges toChocolate

    Nose · With age · from 1 to 52 weeks

  • Pinkchanges toLilac

    Nose · With age · from 1 to 52 weeks

  • Pinkchanges toSeal

    Paw pads · With age · from 1 to 52 weeks

  • Pinkchanges toBlue

    Paw pads · With age · from 1 to 52 weeks

  • Pinkchanges toChocolate

    Paw pads · With age · from 1 to 52 weeks

  • Pinkchanges toLilac

    Paw pads · With age · from 1 to 52 weeks

About the Selkirk Rex

The Selkirk Rex is a medium-sized curly-coated cat from the United States, nicknamed the 'cat in sheep's clothing' for its soft woolly fur and calm, affectionate nature.

The Selkirk Rex is a medium-sized domestic cat with a curly coat that sets it apart. The curl affects all three hair types (guard, awn and down), which gives the fur a plush, woolly texture unlike the flatter waves of other rex breeds. Coats come in both shorthair and longhair versions, and the curl is most obvious around the neck, belly and tail.

The breed has a sturdy, rounded build with a broad head, full cheeks and large round eyes. Even the whiskers are curly and often appear brittle or kinked. The overall impression is of a heavy, solid cat softened by a tousled coat.

Temperament is a defining feature. Selkirk Rex cats are patient, good-natured and affectionate, with a calm presence that suits busy households. They are playful without being demanding and tend to tolerate handling well, which keeps the curly coat easier to look after.

Selkirk Rex quick facts
AttributeDetail
OriginUnited States
SizeMedium
Lifespan13 to 16 years
Group / roleCompanion cat
Good withFamilies, children, other pets

Who it suits

The Selkirk Rex fits owners who want a relaxed, sociable cat that enjoys company but does not constantly demand it. The gentle disposition works well with children and with other cats and dogs. The curly coat needs only modest grooming compared with high-maintenance longhairs, though the longhair variety asks for more attention. People with cat allergies should note that the breed is not hypoallergenic.

History and origin

The Selkirk Rex began in 1987 in Montana, United States, from a single curly-coated kitten found in a shelter litter, and was developed by crossing with Persians, British Shorthairs and other breeds.

The Selkirk Rex traces to a single cat born in 1987 in Montana, in the United States. A litter at a local animal shelter contained one kitten with an unusual curly coat. The kitten, a female, was placed with a Persian breeder who recognised the curl as something new.

The breeder bred the curly female to a black Persian. The resulting litter included curly kittens, which showed that the curl was carried by a dominant gene. This sets the Selkirk Rex apart from the Cornish Rex and Devon Rex, whose curls come from recessive genes.

Because a single copy of the gene produces the curl, breeders were able to outcross to several established breeds while keeping the coat. Persians and Exotic Shorthairs contributed the round head and heavy boning, while British Shorthairs and American Shorthairs added body type and coat variety. These outcrosses gave the breed both shorthair and longhair coats.

The breed gained recognition from major cat registries through the 1990s and 2000s and is now accepted in championship classes. The woolly coat earned it the nickname 'the cat in sheep's clothing.'

Appearance

The Selkirk Rex is a medium to large, heavily boned cat with a soft curly coat in shorthair or longhair, a round head, full cheeks and large round eyes.

The Selkirk Rex is a substantial cat with a rounded, muscular body and heavy boning. The head is broad and round with full cheeks, a short muzzle and a clear stop. Ears are medium-sized and set well apart, and the eyes are large and round. The defining feature is the curly coat, which gives a soft, tousled look across the whole body.

Breed standard at a glance
TraitStandard
Height23 to 30 cm at the shoulder
Weight3.5 to 7 kg
CoatCurly; shorthair or longhair, all three hair types curled
ColoursAll colours and patterns, including solid, tabby, tortoiseshell, bicolour and pointed
EyesLarge, round; colour complements coat

Coat and colours

The curl involves the guard, awn and down hairs, which produces a dense, plush texture rather than flat waves. The curl is loosest in young kittens, can flatten during a teenage stage, and develops more fully as the cat matures, usually by about two years of age. Humidity, season and grooming all affect how tight the curl appears.

The Selkirk Rex is accepted in the full range of colours and patterns. Common examples include solid black, blue, cream and white, along with tabby, tortoiseshell, calico, bicolour, silver and pointed varieties. The whiskers and eyebrows are also curled and may appear sparse or kinked.

Temperament and personality

The Selkirk Rex is calm, affectionate and good-natured, comfortable with families, strangers and other pets, and playful without being demanding.

The Selkirk Rex has a patient, easygoing personality. These cats are affectionate and like to be near their people, often settling on a lap or beside someone on the sofa, but they are not clingy or loud. The calm temperament likely reflects the Persian, British Shorthair and Exotic Shorthair breeds used in its development.

With family members the breed is gentle and tolerant, which makes it a good match for households with children. It tends to accept handling and grooming with patience. With strangers most Selkirk Rex cats are friendly or quietly curious rather than shy. They usually get along with other cats and with dogs that are used to cats.

Play is part of the daily routine but on a moderate setting. The Selkirk Rex enjoys toys, gentle games and short bursts of activity, then returns to a relaxed state. This balance of playfulness and calm suits owners who want company without constant stimulation.

Trait ratings (1 = low, 5 = high)
TraitRating
Affection5
Energy3
Trainability3
Vocalness2
Shedding3

Care and grooming

The Selkirk Rex needs gentle, occasional grooming to protect its curl, moderate daily play and an indoor home; over-brushing can straighten the coat.

Grooming

  • Comb gently once or twice a week with a wide-toothed comb; the longhair variety benefits from more frequent combing to prevent mats.
  • Avoid heavy brushing, which can pull out the curl and leave the coat looking flat or frizzy.
  • Bathe occasionally and let the coat air-dry or scrunch it rather than blow-drying straight, which preserves the curl.
  • Clean the ears as needed and trim nails every few weeks.
  • Wipe around the eyes if the rounder-faced cats show tear staining.

Exercise

  • Offer short daily play sessions with wand toys, balls or puzzle feeders.
  • Provide a scratching post and a climbing perch to support natural activity.
  • Rotate toys to keep a moderate-energy cat interested without overstimulation.

Environment

The Selkirk Rex is suited to indoor life. It adapts well to flats and to homes with children or other pets thanks to its calm nature. Give it warm resting spots, since the curly coat is not a heavy insulator, and keep its space free of hazards it might chew or swallow.

Nutrition and feeding

The Selkirk Rex needs a complete, protein-rich cat diet with portions matched to age and weight; the sturdy build means weight should be watched to avoid obesity.

The Selkirk Rex does well on a complete, balanced diet formulated for cats. As an obligate carnivore it needs animal protein as the main ingredient, along with taurine, fat for energy and controlled carbohydrates. Wet food, dry food or a combination all work, provided the product meets recognised nutritional standards for the cat's life stage. Fresh water should always be available.

Because the breed is heavily boned and naturally sturdy, it can gain excess weight if overfed. Measure portions rather than free-feeding, and adjust based on body condition and activity. Indoor adult cats in particular need careful portion control.

General feeding guide
Life stageAmount per dayMeals
Kitten (2 to 12 months)Per package, fed to appetite for growth3 to 4
Adult (1 to 7 years)Per package by body weight, typically 50 to 70 g dry or equivalent wet2
Senior (8+ years)Adjusted for lower activity; vet-guided2

Treats and supplements

Keep treats to about ten per cent of daily calories. A cat on a complete diet usually needs no supplements; add them only on a vet's advice. Hairball-control food or occasional malt paste can help long-coated cats that swallow fur during grooming.

Health and lifespan

The Selkirk Rex usually lives 13 to 16 years and is generally healthy, though its Persian and British Shorthair ancestry carries some risk of inherited conditions such as polycystic kidney disease and hypertrophic cardiomyopathy.

The Selkirk Rex is generally a healthy, robust breed with a typical lifespan of 13 to 16 years. Because its development used Persians, Exotic Shorthairs and British Shorthairs, it can inherit conditions associated with those breeds. Responsible breeders screen parent cats and use genetic testing where it is available.

Conditions to be aware of
ConditionSignsNote
Polycystic kidney disease (PKD)Increased thirst, weight loss, reduced appetiteInherited from Persian lines; DNA testing available
Hypertrophic cardiomyopathy (HCM)Lethargy, breathing difficulty, sudden weaknessMost common feline heart disease; screen breeding cats
Brachycephalic / tear-duct issuesTear staining, runny eyesMore likely in rounder-faced individuals
ObesityExcess weight, reduced activityManage with portion control and play

Preventive care

  • Annual veterinary check-ups, with more frequent visits for senior cats.
  • Core vaccinations and parasite prevention kept up to date.
  • Dental care, including brushing or dental diets to limit plaque.
  • Weight monitoring and body-condition scoring at each visit.
  • Ask breeders for PKD and HCM screening results on parent cats.

Training and enrichment

The Selkirk Rex is moderately trainable and responds well to patient, reward-based methods for litter habits, handling and simple tricks.

The Selkirk Rex is intelligent and willing, though training a cat is always about cooperation rather than command. The calm, good-natured temperament makes this breed receptive to gentle handling and routine. Most individuals learn litter-tray habits quickly and accept grooming, nail trims and carrier travel with patience when these are introduced early.

Basics

  1. Set up a clean, accessible litter tray and keep it in a quiet spot.
  2. Introduce grooming, nail trims and the carrier in short, calm sessions from kittenhood.
  3. Reward wanted behaviour immediately with a small treat or praise.
  4. Use a scratching post and redirect scratching to it rather than punishing.
  5. Teach simple cues such as coming to a sound or sitting, using food rewards.
  6. Keep sessions short, a few minutes at a time, and end on a success.

Breeding

The Selkirk Rex carries the curl on a dominant gene, so one curly parent can produce curly kittens; breeders outcross to approved breeds and screen for inherited disease.

The Selkirk Rex curl is controlled by a dominant gene, which means a single copy produces a curly coat. A cat with one curly parent can therefore have curly kittens, and litters from a curly and a straight-coated parent often contain both types. This dominant inheritance is the main genetic difference between the Selkirk Rex and the recessive-curl Cornish and Devon Rex breeds.

Responsible breeding outcrosses to approved breeds such as the Persian, Exotic Shorthair, British Shorthair and American Shorthair to maintain body type, coat quality and genetic diversity. Breeders screen parent cats for polycystic kidney disease and hypertrophic cardiomyopathy, since those risks come from the foundation breeds. Cats usually reach maturity slowly, and the coat itself is not fully developed until around two years of age.

Queens are typically bred once they are physically mature. Gestation runs about 63 to 67 days, and litters are usually small to average in size. Kittens are born with a noticeable curl that loosens and changes through the first months before settling as the cat grows. Young cats benefit from gentle early handling, which supports the breed's calm, people-friendly temperament.

Breeding facts
MetricValue
Curl inheritanceDominant gene (single copy produces curl)
GestationAbout 63 to 67 days
Typical litter size2 to 5 kittens
Coat maturityAround 2 years
Common outcross breedsPersian, Exotic Shorthair, British Shorthair, American Shorthair

Your Selkirk Rex registered and chipped, sorted for good

No law covers cat chips in Ireland, which makes a free United Pet Club record the only thing standing behind your Selkirk Rex's number.

Registering a Selkirk Rex in Ireland

Cats sit outside the 2015 chipping law, so whatever record your Selkirk Rex has is the one you make yourself. Make it a free one: the United Pet Club profile carries your details, her photo, and her chip number for the whole of her life. Registering your cat costs nothing, now or ever.

A chip under her skin with no record behind it is a riddle nobody can solve. Lodge the number with United Pet Club instead: free for life, any brand at all, updates that never cost a cent, and a record that answers scans at home or abroad. Register the microchip, then the free account finishes the profile.

How do I register my Selkirk Rex in Ireland?

Open a free United Pet Club account, put in her name, colouring, and a photo, and save the profile. It stays live for the whole of her life at no cost, and a chip is not needed to begin.

How do I register my Selkirk Rex's microchip?

Lodge the fifteen digit number from the vet's paperwork in your free account with your current contact details. The lifetime plan never asks for a penny, not for the record and not for updates.

Do cats have to be chipped in Ireland?

No, the 2015 chipping law covers dogs only. That is exactly why a registered chip matters for a Selkirk Rex: without your record, there is nothing at all connecting her number to your phone.

What does it cost to register a Selkirk Rex?

Nothing whatsoever. United Pet Club's lifetime plan takes care of the profile, the chip record, and every amendment, free for the whole of her life.

Frequently asked questions

Common questions about the Selkirk Rex cover its size, temperament, grooming needs, lifespan, suitability for families and availability.

How big does a Selkirk Rex get?

It is a medium-sized cat with heavy boning, typically weighing 3.5 to 7 kg. Males are usually larger and more muscular than females.

What is the Selkirk Rex's temperament like?

Calm, affectionate, gentle and good-natured. These cats enjoy company and lap time, are playful in moderation, and tend to be quiet rather than vocal.

Is the Selkirk Rex hard to care for?

No. The curly coat needs only light combing once or twice a week, and the longhair variety a little more. Over-brushing or blow-drying straightens the curl, so a gentle routine is best.

How long does a Selkirk Rex live?

Most live 13 to 16 years with good nutrition, regular veterinary care and weight management.

Is the Selkirk Rex good with children and other pets?

Yes. Its patient, tolerant nature suits households with children, and it generally gets along with other cats and cat-friendly dogs.

Is the Selkirk Rex hypoallergenic?

No. The curly coat does not make the breed hypoallergenic. People with cat allergies should spend time with the breed before committing.

Where can I find a Selkirk Rex?

The breed is available through registered breeders who health-test their cats, and curly-coated cats sometimes appear in rescue. It is less common than mainstream breeds, so expect a wait.