American Curl

The American Curl is a medium-sized domestic cat recognised for one thing above all: ears that curve backwards away from the face, arcing towards the centre of the back of the skull. Kittens arrive with straight ears, and the curl forms over the first few days to weeks of life. The breed originated in the United States and stays devoted to its people right through its life.

Adults generally weigh between 5 and 10 pounds. Both longhair and shorthair forms exist, and the coat lies flat with very little undercoat, so grooming stays undemanding. The other defining quality is behaviour. American Curls are affectionate, playful and even-tempered, and they tend to trail their owners from room to room rather than keep their own company.

The curl comes from a single dominant gene, so a cat needs only one curled-ear parent to inherit it. Breeders grade how pronounced the curl is, and pet-quality cats may carry a gentler arc than show cats. The ear cartilage is firm, though it should be handled with care to avoid injury.

Who it suits

The American Curl suits households that want an interactive cat and can offer it daily attention. It settles well with children and other animals, and it copes in flats or houses alike. Owners who travel a great deal or are out for long hours should arrange company or enrichment, since this breed does not cope well with long spells on its own.

The breed began with a stray. In June 1981 a black longhaired kitten with oddly curled-back ears turned up at the home of Joe and Grace Ruga in Lakewood, California. They named her Shulamith, and she became the foundation cat behind every American Curl since.

When Shulamith later had a litter, two of her kittens carried the same curled ears. That result showed the trait was heritable. Geneticists who examined the line worked out that the curl comes from a single autosomal dominant gene, so a single copy is enough to shape the ear.

Breeders and cat fanciers set about establishing a breed standard through the 1980s. The American Curl was accepted for registration and then moved up through the show classes of the major North American registries, reaching championship status before the decade closed. Both the longhair and shorthair varieties were developed.

Outcrossing to non-pedigree domestic cats was allowed while the breed was taking shape, which kept the gene pool broad and supported general hardiness. Compared with older established cats the American Curl remains relatively uncommon, but it is now bred in several countries, including breeders active in the Australian cat fancy.

The American Curl has a moderate, balanced build with no extreme features beyond the ears. The body is medium in length and size, the head is a modified wedge, and the eyes are walnut-shaped. The defining trait is the ear: it sits wide and high and curves backwards in a smooth arc. A correct ear is firm at the base, with the tip pointing towards the centre of the back of the head.

Coat and colours

Both coat lengths feel silky and lie close to the body, since there is little undercoat. The longhair variety carries a plumed tail and a soft ruff, while the shorthair is sleeker overall. Registries accept the full range of colours and patterns, including solid, tabby, tortoiseshell, bicolour and pointed. The degree of ear curl is graded from a slight arc through to a tighter crescent, and show cats are expected to display a pronounced but smooth curl with no creasing of the cartilage.

The American Curl is an affectionate, people-oriented cat. It seeks out human company, often greets its owners at the door, and prefers to stay near the family rather than slip away. Many keep a playful, kitten-like curiosity into their senior years, which has earned the breed the informal reputation of a cat that never quite grows up.

With children the breed is patient and tolerant, as long as it is handled gently and its ears are left alone. It usually accepts other cats and cat-friendly dogs, particularly when the introductions are gradual. Towards strangers the American Curl tends to be sociable rather than shy, though individuals vary.

This is not a noisy breed. American Curls talk in quiet trills and chirps far more than insistent meowing. They are clever and enjoy interactive play, puzzle feeders and small tricks. Their strong bond with people means they fare best with company and can grow unhappy if left alone for long stretches.

The American Curl is uncomplicated to look after. The flat-lying coat with little undercoat resists matting, so grooming stays light for both coat lengths. The one special consideration is the ears, which hold firm cartilage that can be hurt if bent or twisted.

Grooming

• Brush the shorthair weekly and the longhair two to three times a week to lift loose hair.
• Clean the ears gently with a vet-approved solution and check for wax or debris; never force or bend the cartilage.
• Trim the nails every two to three weeks.
• Brush the teeth several times a week to limit dental disease.
• Bathe only now and then, when the coat is dirty.

Exercise

• Provide 20 to 30 minutes of interactive play daily with wand toys or chase toys.
• Offer climbing trees and perches so the breed can work off its energy.
• Rotate puzzle feeders and small toys to keep the cat engaged.
• Time attention and play around the hours the cat would otherwise be alone.

Environment

The American Curl adapts to flats and houses alike. It is an indoor-suited companion that wants to share in household life. Give it vertical space, a quiet spot to rest, and human or animal company through the day. A second pet can help when owners are out for long stretches.

Cats are obligate carnivores, so the American Curl needs a complete and balanced diet built on animal protein. Choose a food that meets a recognised nutritional standard for the cat's life stage. Fresh water should always be on offer, and wet food helps with hydration. Portion control matters, because a medium cat that overeats can drift towards obesity.

Treats and supplements

Treats should make up no more than about 10 percent of daily calories. A cat on a complete commercial diet rarely needs supplements; add them only on veterinary advice. Check body condition every few weeks and adjust portions if the cat gains or loses weight.

The American Curl is regarded as a generally healthy and hardy breed, helped by the outcrossing to domestic cats during its development, which kept the gene pool broad. Typical lifespan is 12 to 16 years with good care. No genetic disease unique to the breed is widely documented, but the ear shape and ordinary feline health needs deserve attention.

Preventive care

• Book an annual veterinary exam, and twice yearly for senior cats.
• Keep core vaccinations and parasite prevention up to date.
• Clean and inspect the ears on a regular schedule.
• Keep up dental care at home and have the teeth checked at exams.
• Track weight and body condition to catch gradual changes.

The American Curl is intelligent and keen to interact, so it takes readily to training built on rewards. The breed's attachment to people works in the owner's favour, because the cat is motivated by attention as much as food. Many learn to come when called, fetch, walk on a harness or perform simple tricks. Keep sessions short and finish on a success.

Basics

1. Settle litter habits early with a clean, accessible tray and consistent placement.
2. Redirect scratching to posts and pads, and reward the cat for using them.
3. Teach name recognition and recall by pairing the name with a treat.
4. Introduce a harness and lead gradually if outdoor walks are the goal.
5. Add tricks such as sit or high-five once the cat responds reliably to rewards.

Cats reach sexual maturity at roughly 5 to 10 months, though responsible breeders wait until a cat is physically mature before breeding. The curled-ear trait is governed by a single autosomal dominant gene, so a kitten needs only one curled-ear parent to inherit curled ears. Breeders often pair a curled cat with a straight-eared cat or another Curl, and litters can include both curled and straight-eared kittens.

Gestation lasts about 63 to 65 days. Every kitten is born with straight ears. Within the first several days the ears begin to curl, tightening over the following weeks before settling into their adult set by around four months. Breeders grade the final curl to sort show prospects from pet-quality kittens.

Queens raise their litters with normal maternal care. Kittens nurse for several weeks, begin weaning around four weeks, and are usually ready for new homes at 12 weeks or older, after early socialisation and first vaccinations. Outcrossing to domestic cats has historically been allowed to maintain genetic diversity.

American Curl registration and microchipping in Australia

An American Curl 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.

Scanners find chips in seconds; the question is what the number points at. Point your American Curl's chip at a live record: free with the lifetime plan, open to all brands, kept current through every move without charges. Microchip registration plus a free account, and she's covered.