United Pet Club
Oregon Rex — a Small, Affectionate Cat breed originating in United States

Oregon Rex

The Oregon Rex was a rare curly-coated American cat, remembered as an affectionate, playful, and curious companion.

Size
Small
Lifespan
12–15 years
Origin
United States
Temperament
Affectionate
Key Traits
AffectionatePlayfulCuriousSociableIntelligent

Characteristics

Energy Level5
Trainability3
Good With Kids3
Good With Pets5
Grooming Needs3

Coat and grooming

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

Coat layers
Single coat
Coat texture
Curly
Coat length
Short
Shedding
Low shedding

About the Oregon Rex

The Oregon Rex was a small, curly-coated American cat known for being affectionate, playful and curious. It came from the United States and usually lived 12 to 15 years.

The Oregon Rex was a small domestic cat set apart by a soft, curly coat that came from a natural genetic mutation. It turned up in the United States around the middle of the twentieth century and never grew beyond a small population. No cats of the breed remain today, and those that carried the Oregon Rex mutation were eventually folded into other rex lines.

The Oregon Rex was fine-boned and light, with fur that settled into close waves rather than lying straight as it does on most cats. People who kept them talked about a cat that wanted to be near its owners and stayed busy. These cats were affectionate, playful long after kittenhood, and quick to take an interest in whatever was going on at home.

The breed was one of several rex mutations that each arose on their own in different places. The Oregon Rex carried its own recessive curl gene, separate from the genes behind the Cornish Rex and Devon Rex. That is part of why the line faded once breeders put their effort into the more numerous rex breeds.

Oregon Rex quick facts
AttributeDetail
OriginUnited States
SizeSmall
Lifespan12 to 15 years
Group/roleCompanion cat
Good withFamilies, attentive owners, other sociable pets

Who it suited

The Oregon Rex suited homes that wanted a cat willing to join in and ask for attention. Being so sociable, it did best with people who were around a lot and happy to play. The fine coat gave little warmth, so the breed was better off in a warm indoor home than out in the cold.

History and origin

The Oregon Rex appeared in the United States in the 1950s from a spontaneous coat mutation, was bred in small numbers, and had died out as a separate line by the early 1970s.

The Oregon Rex goes back to a single curly-coated kitten born in the United States during the 1950s. As with the other rex cats, the curl came from a chance genetic mutation rather than any planned cross. That kitten and the cats descended from it made up a small breeding population.

The mutation behind the Oregon Rex was recessive and separate from the far better known Cornish Rex and Devon Rex mutations. Test matings between Oregon Rex cats and those other rex breeds threw straight-coated kittens, which proved the Oregon curl was a gene of its own.

With so few cats to work from, the breed leaned on a small handful of breeders to keep going. Interest and money went instead to the more settled rex breeds, and the Oregon Rex was never widely registered or spread around.

The distinct Oregon Rex line is usually said to have ended by the early 1970s, with the last carriers of the gene crossed into other rex programmes. Today the breed lives on chiefly as a record of one of the independent rex mutations that showed up across the twentieth century.

Appearance

The Oregon Rex was a small, slender cat with a soft, close-lying curly or wavy coat and fine bone structure.

The Oregon Rex was a small, lightly built cat. Its standout feature was a short, soft coat that curled or waved close against the body, right down to the whiskers, which were often crinkled. The body was slim and the legs were fine, so the cat looked delicate all over.

The head was moderate in size with large ears sitting on a fine-boned frame. There was little of the thick undercoat you see on straight-haired cats, so both the curl and the outline of the cat were easy to make out.

General physical characteristics
TraitDescription
HeightRoughly 20 to 25 cm at the shoulder
WeightAbout 2.5 to 4 kg
CoatShort, soft, curly to wavy; fine and close-lying
ColoursA range of coat colours and patterns
EyesMedium to large, set on a fine-featured head

Coat and colours

The coat was the trait people noticed first. It was thin and curled rather than straight, which made the cat feel soft and warm under the hand and showed off the shape of the body. Coat colour was not tied to any one pattern, so cats came in a variety of colours. The sparse coat gave little cover against the cold, so these cats needed warm surroundings.

Temperament

The Oregon Rex was affectionate, playful, curious and sociable, forming close bonds with its owners and staying active and engaged.

The Oregon Rex was an affectionate, sociable cat that went looking for human company. Owners spoke of cats that trailed them around the house, liked being picked up and handled, and kept up their play well past kittenhood. The breed was curious and clever, taking an interest in the goings-on at home and soon working out what earned a bit of attention.

With the family the breed was warm and hands-on. With strangers it was usually friendly, in line with its sociable streak, though it varied from cat to cat. Around other pets the Oregon Rex generally got on well when the other animals were calm and brought in slowly.

All that activity and attachment meant these cats did not cope well left on their own for long stretches. They wanted company, whether a person or another suitable animal, and did better for regular play and contact.

Temperament ratings (1 = low, 5 = high)
TraitRating
Affection5
Energy4
Trainability4
Vocalness3
Shedding2

Care and grooming

The Oregon Rex needed gentle coat care, warm indoor housing and daily interaction to match its active, people-oriented nature.

Looking after the Oregon Rex came down to its thin, curly coat and its need for company. The coat dropped little hair but was delicate, so grooming stayed light and gentle. Because the coat gave so little insulation, warmth and life indoors counted for more than they do with most cats.

Grooming

  • Stroke or wipe the coat gently with a soft cloth or your hand to lift loose hair
  • Steer clear of stiff brushes that could damage the fine, curly fur
  • Check the ears often and clean them when needed, since large ears can gather wax
  • Trim the claws every few weeks
  • Keep up routine dental care to support overall health

Exercise

  • Offer daily interactive play with wand toys or chase toys
  • Set up scratching posts and perches to use the cat's energy and curiosity
  • Rotate the toys to keep a clever cat interested
  • Put aside regular time for handling and attention

Environment

The Oregon Rex was an indoor cat suited to warm homes free of draughts. Heated resting spots and soft bedding helped it stay comfortable, since its sparse coat held little body heat. A house with people about for much of the day suited the breed's sociable nature.

Nutrition and feeding

The Oregon Rex needed a complete cat diet built around animal protein, fed in measured daily portions across two or more meals.

As an obligate carnivore, the Oregon Rex needed a diet built around animal protein. A complete and balanced commercial cat food, or a vet-formulated alternative, covered its core needs. How much it ate depended on its weight, age and activity level, and fresh water was always on offer.

General feeding guide for a small adult cat
Life stageAmount per dayMeals
KittenFeed to appetite per product guidance3 to 4
AdultAbout 40 to 55 g dry, or equivalent wet2
SeniorAdjusted to weight and activity2

Treats and supplements

Treats are best kept to a small share of the day's kilojoules so the cat does not put on weight. A cat on a complete diet usually needs no supplements. Anything extra, such as a supplement for skin or joints, is worth running past a vet first.

Health

The Oregon Rex generally lived 12 to 15 years; its main practical concern was a thin coat that gave little protection from cold, alongside routine feline health care.

The Oregon Rex generally lived 12 to 15 years with good care. Because the breed only ever existed in very small numbers and is no longer kept as a line, there is not much detailed health data to draw on. The one steady practical worry was the thin coat, which left the cat sensitive to cold and exposure.

Apart from that, the Oregon Rex had the same general health needs as any other domestic cat, including dental care, keeping the weight in check, and regular trips to the vet.

Health considerations
ConditionSignsNote
Sensitivity to coldSeeking warmth, shivering, reluctance to moveTied to the sparse coat; manage with a warm home
Skin sensitivityIrritation or drynessThe fine coat gives the skin little protection
Dental diseaseBad breath, drooling, trouble eatingCommon in cats; head it off with dental care
ObesityWeight gain, low activityManage with measured feeding and play

Preventive care

  • Book annual veterinary checkups
  • Keep vaccinations and parasite control up to date
  • Keep up dental hygiene with brushing or vet cleanings
  • Watch the weight and adjust the food as needed
  • Keep the cat warm and indoors to protect the skin and coat

Training

The Oregon Rex was intelligent and people-oriented, which made it responsive to gentle, reward-based training and play-based learning.

The Oregon Rex was a clever, curious cat that took well to gentle training. Its strong attachment to people gave it a reason to join in, and its playful streak made games a good way to teach it. Short, upbeat sessions worked better than long or forced ones.

Basics

  1. Set up reliable litter tray habits from kittenhood with a clean, easy-to-reach tray
  2. Provide a scratching post and reward the cat for using it
  3. Teach simple cues such as coming when called, using treats and a calm voice
  4. Bring in a carrier early so travel and vet visits are less of an ordeal
  5. Steer energy into interactive toys to head off unwanted scratching or climbing

Breeding

The Oregon Rex carried a recessive curl gene and was bred in very small numbers; the curly coat showed only when a kitten inherited the gene from both parents.

The curly coat of the Oregon Rex was controlled by a recessive gene, so a kitten had to inherit the gene from both parents to show the curl. Cats with a single copy had straight coats but could still pass the trait along. That pattern, together with a very small founding population, made the breed hard to keep going.

Cats reach sexual maturity at a few months of age, and females carry a litter for roughly two months. Litters of small domestic cats usually run to a few kittens. Queens raise and nurse their young for several weeks before the kittens are weaned, and kittens are best left with the mother and littermates through their early socialisation.

Because the recessive curl gene was separate from the Cornish Rex and Devon Rex genes, crossing an Oregon Rex with those breeds threw straight-coated kittens. The narrow gene pool and the small number of breeders meant the line could not hold on, and the breed died out as a distinct population.

Breeding facts
MetricValue
Coat inheritanceRecessive (curl requires two copies)
Sexual maturityAbout 5 to 10 months
GestationAbout 63 to 67 days
Typical litter sizeAround 3 to 5 kittens
Weaning ageAbout 8 weeks
StatusNo longer maintained as a distinct line

Registering an Oregon Rex the easy way, microchip included

Free lifetime registration for your Oregon Rex, chip record included, searchable wherever in the country she wanders.

Oregon Rex registration and microchipping in Australia

An Oregon Rex does not need to roam to go missing; one open window does it. Her free United Pet Club profile keeps your details, her photo, and her chip number together where a vet or shelter can find them. Cat registration never costs a cent, now or later.

If she's already chipped, the register entry is the missing half; the vet's part ended with the needle. Register the microchip free for life with United Pet Club: any brand qualifies, address changes cost nothing, and the record answers scans from any clinic or shelter in the country. Create your free account and knock both jobs over tonight.

How do I register my Oregon Rex in Australia?

Free with United Pet Club: set up an account, add her name, colouring, and a photo, and the profile's live for her whole life. A chip isn't required to start.

How do I register my Oregon Rex's microchip?

Enter the 15-digit number into your free account with your current details. Registration and updates never cost anything, whatever brand of chip your vet used.

Do cats need to be microchipped in Australia?

Several states and territories require it, and shelters chip before rehoming as standard. Requirement or not, the register entry with your current number is what actually brings an Oregon Rex home.

How much is it to register an Oregon Rex?

Nothing at all. United Pet Club's lifetime plan covers her profile, the chip record, and every update, with no annual renewal.

Frequently asked questions

Common questions about the Oregon Rex, including its size, temperament, care needs, lifespan, suitability and current availability.

How big was the Oregon Rex?

It was a small cat, generally weighing about 2.5 to 4 kg, with a slender, fine-boned build.

What was the Oregon Rex's temperament like?

It was affectionate, playful, curious and sociable. These cats bonded closely with their owners and stayed active and hands-on into adulthood.

Was the Oregon Rex hard to care for?

Care was straightforward but particular. The coat dropped little hair and needed only gentle handling, but the cat wanted a warm indoor home and regular company, since the thin coat held little heat and the breed disliked being on its own.

How long did the Oregon Rex live?

With good care, an Oregon Rex usually lived 12 to 15 years.

Who was the Oregon Rex suited to?

It suited people who were home a lot and wanted a hands-on, affectionate cat, and who could give it a warm indoor home.

Can I still get an Oregon Rex today?

No. The Oregon Rex is no longer kept as a distinct breed. Its line died out by the early 1970s, and cats carrying the gene were crossed into other rex programmes.

How was the Oregon Rex different from the Cornish Rex and Devon Rex?

Its curly coat came from a separate recessive gene. Crossing an Oregon Rex with a Cornish or Devon Rex threw straight-coated kittens, which showed the mutations were different.

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