American Curl

The American Curl is a medium-sized domestic cat best known for one thing: ears that curve backwards away from the face, towards the centre of the back of the skull. Kittens are born with straight ears, and the curl develops over the first few days to weeks of life. The breed comes from the United States and stays close to its people throughout its life.

Adults usually weigh between 5 and 10 pounds. There are both longhair and shorthair varieties, and the coat lies flat with little undercoat, which keeps grooming demands modest. Temperament is the breed's other defining quality. American Curls are affectionate, playful and good-natured, and they tend to follow their owners from room to room rather than keep to themselves.

Because the curl comes from a single dominant gene, a cat needs only one curled-ear parent to inherit the trait. Breeders grade the degree of curl, and pet-quality cats may show a gentler arc than show cats do. The ear cartilage is firm, but it should be handled gently to avoid injury.

Who it suits

The American Curl suits households that want an interactive cat and can give it daily attention. It does well with children and other animals, and it settles into flats or houses. People who travel often or are out for long hours should plan for company or enrichment, because this breed dislikes being left alone for long stretches.

The breed began with a stray. In June 1981, a black longhaired kitten with unusual 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 for every American Curl that followed.

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

Cat fanciers and breeders 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 cat registries, reaching championship status before the decade was out. Both the longhair and shorthair varieties were developed.

Outcrossing to non-pedigree domestic cats was allowed while the breed was being developed, which helped keep the gene pool broad and supported general hardiness. The American Curl is still a fairly uncommon breed compared with older established cats, but it is now bred in several countries.

The American Curl has a moderate, balanced build with no extreme features apart from 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 sets wide and high and curves backwards in a smooth arc. A correct ear is firm at the base, and the tip points towards the centre of the back of the head.

Coat and colours

Both coat lengths feel silky and lie close to the body because 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 to a tighter crescent, and show cats are expected to show a pronounced but smooth curl without creasing the cartilage.

The American Curl is an affectionate, people-oriented cat. It seeks out human company, often greets owners at the door, and tends to stay near the family rather than retreat. 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, provided the cat is handled gently and its ears are left alone. It usually accepts other cats and cat-friendly dogs, especially when introductions are gradual. Towards strangers the American Curl is generally sociable rather than shy, though individual cats vary.

This is not a loud breed. American Curls communicate with quiet trills and chirps more than insistent meowing. They are clever and enjoy interactive play, puzzle feeders and learning small tricks. Their strong attachment to people means they do best with company and can become unhappy if left alone for long stretches.

The American Curl is straightforward to care for. The flat-lying coat with little undercoat resists matting, so grooming is light for both coat lengths. The main special consideration is the ears, which contain 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 remove loose hair.
• Clean the ears gently with a vet-approved solution and check for wax or debris; never force or bend the cartilage.
• Trim nails every two to three weeks.
• Brush the teeth several times a week to limit dental disease.
• Bath only occasionally, 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 to use up the breed's energy.
• Rotate puzzle feeders and small toys to keep the cat engaged.
• Schedule attention and play around times the cat would otherwise be alone.

Environment

The American Curl settles into flats and houses alike. It is an indoor-suited companion that wants to be part of household life. Give it vertical space, a quiet resting spot, and human or animal company during the day. A second pet can help when owners are out for long periods.

Cats are obligate carnivores, so the American Curl needs a complete and balanced diet built around animal protein. Choose a food that meets a recognised nutritional standard for the cat's life stage. Fresh water should always be available, and wet food helps support 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 eating 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. There is no widely documented genetic disease unique to the breed, but the ear shape and routine 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 teeth checked at exams.
• Track weight and body condition to catch gradual changes.

The American Curl is clever and keen to interact, so it takes well 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 well as food. Many learn to come when called, fetch, walk on a harness, or perform simple tricks. Keep sessions short and end on a success.

Basics

1. Establish litter habits early with a clean, accessible box 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 harness and lead gradually if outdoor walks are a 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. All kittens are 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.

Registering an American Curl in South Africa

A gate left open for the gardener is all it takes for a homebody American Curl to go missing. Her free United Pet Club profile keeps your details one scan away, wherever she turns up. Register your cat once, free, and the record outlasts every house move.

A scanner reads your American Curl's chip in seconds; the registry decides whether the reading goes anywhere. Capture the 15-digit number in your free United Pet Club account and it goes straight to your phone. Free for life, every brand accepted, every update free. Microchip registration closes the loop.