American Curl

The American Curl is a unique breed of cat, renowned for its characteristically curled-back ears that give it an inquisitive and somewhat elfin appearance. These cats are not merely owners of an unusual look; they are also wonderful companions, known for their playfulness, intelligence, and deep affection for people. They are active, cheerful, and exceptionally human-orientated, making them ideal pets for families prepared to give them attention. You can find out more about them and other fascinating cat breeds on Tvaryny. American Curls adapt easily to life in a flat but also enjoy exploring the world, sometimes even on a lead. This breed is distinguished by its relatively robust health and straightforward care, which adds to its appeal. Their unique appearance sets them apart from other breeds, such as the rugged Pixiebob or the striking Kurilian Bobtail Longhair.

American Curl: A Brief Breed Overview

Characteristic	Description
Origin	Lakewood, California, USA
Time of breed origin	1981 (first cat found), 1983 (first show), 1986 (TICA recognition), 1993 (CFA recognition)
Lifespan	13-16 years, sometimes longer
Weight	Males: 3-5 kg, Females: 2.5-4 kg
Size (height at withers)	Medium, typically 20-25 cm
Coat	Semi-longhair and shorthair varieties
Colour	All possible colours and patterns are permitted
Ears	Characteristically curled back (angle from 90° to 180°), wide at the base, with rounded tips
Eyes	Large, walnut-shaped, colour not linked to coat colour
Temperament	Playful, gentle, intelligent, sociable, people-orientated, “eternal kitten”
Activity	Moderately high
Need for attention	High
Shedding	Moderate
Grooming	Uncomplicated (brushing 1-2 times a week), special attention to ears
Health	Generally robust, possible issues with ear canals
Compatibility with children	High
Compatibility with other animals	High

History of the American Curl: From Stray Cat to Show Star

The history of the American Curl, as is often the case with unique breeds, began by chance. In June 1981, in Lakewood, California, Joe and Grace Ruga noticed two stray kittens on their doorstep. Both had long, silky black fur and unusual, curled-back ears. Sadly, one kitten soon disappeared, but the other, named Shulamith, stayed with the Rugas and became the matriarch of all American Curls worldwide.

When Shulamith gave birth to her first kittens in December 1981, two of the four had the same curled ears. This confirmed that the unusual trait is a dominant genetic mutation. This means that for a kitten to be born with curled ears, only one parent needs to carry the gene. Unlike some other mutations affecting ear shape, such as in Scottish Fold cats, the Curl gene is not linked to any skeletal deformities or other serious health defects.

Captivated by the cat’s uniqueness and charming character, the Rugas began selective breeding. By 1983, American Curls were first presented at a cat show in California, where they immediately caught the attention of felinologists and cat enthusiasts. Breeders and geneticists, including renowned British expert Roy Robinson, studied over 380 Curl kittens and confirmed the absence of genetic defects associated with the ear mutation.

The path to official recognition was quite swift. The International Cat Association (TICA) recognised longhaired American Curls in 1986, and shorthaired ones in 1991. The Cat Fanciers’ Association (CFA) granted the breed championship status in 1993, for both coat variations (longhaired and shorthaired) simultaneously – a first in CFA history. This highlights the breed’s uniqueness, where the main distinguishing feature is the ear shape, not the coat length.

What an American Curl Looks Like: A Detailed Description of Appearance

The American Curl is a medium-sized cat with an elegant yet sturdy rectangular body. It has well-developed musculature but does not appear massive. Balance and proportionality are key features of its build.

1. Head: Modified wedge shape, without flat planes. Slightly longer than it is wide. The profile has a gentle curve from the forehead to a straight, medium-length nose. The muzzle is rounded with soft transitions.
2. Ears: This is the breed’s main distinguishing feature. They are wide at the base, medium-sized, and curve back smoothly at an angle of 90 to 180 degrees (the ideal angle is 90-180°). The ear tips are rounded and flexible. The ear cartilage is firm at the base, for about one-third of the height. It’s important that the ear tips do not touch the back of the ear or the head. Tufts of fur (so-called “ear furnishings”) are often present on the ear tips, especially in longhaired individuals. Important: kittens are born with straight ears, which begin to curl within the first 3-10 days of life and take their final shape by 4 months of age. The degree of curl can vary, and not all kittens in a litter will have a “show quality” curl; some will have a less pronounced “pet quality” curl or even straight ears.
3. Eyes: Large, expressive, and walnut-shaped – oval on top and round on the bottom. Set slightly obliquely, on a line between the base of the ear and the tip of the nose. Eye colour can be any shade and is not dependent on coat colour, except for colourpoints, which always have blue eyes. The gaze is open and friendly.
4. Body: Medium-sized, semi-foreign type, elegant. The body length is approximately one and a half times the height at the withers. The chest is rounded, and the back is straight. The boning is moderate, with well-developed but not excessive musculature.
5. Legs and Paws: Legs are of medium length, proportionate to the body, and straight. Paws are rounded and medium-sized.
6. Tail: Flexible, wide at the base, tapering to the tip. The tail length is equal to the body length. In longhaired Curls, the tail is richly plumed.
7. Coat: There are two variations: shorthair and semi-longhair (longhair).

• Semi-longhair: The coat is fine, silky, lies close to the body, with minimal undercoat. The tail has longer fur, forming a beautiful “plume”. A ruff on the neck is desirable.
• Shorthair: The coat is short, soft, silky, resilient, also with minimal undercoat, lying close to the body.

Both coat types are notable for their softness and silky touch.

Colour: American Curl breed standards permit absolutely all possible colours and patterns, including colourpoint, sepia, mink, bicolours, tricolours, tabbies of all variations, solid colours, and others. This makes every Curl unique. There are no restrictions on the colour of paw pads or nose leather, other than those corresponding to the specific coat colour.

The American Curl’s Character: Perpetual Motion and Gentle Friend

The American Curl is often called the “Peter Pan” of the cat world, a nickname that perfectly reflects its character. They retain their kitten-like playfulness, curiosity, and energy throughout their lives. These are not cats that will spend all day sleeping on the sofa (though they do enjoy a nap рядом with their favourite owner). Curls are always ready for a game, exploring new corners of the flat, or actively interacting with people.

Key Temperament Traits of the American Curl:

• Love for people: This is an exceptionally people-orientated breed. Curls adore being the centre of attention, participating in all household activities, and following their owners from room to room. They do not cope well with prolonged solitude and require daily interaction and affection. If you spend a lot of time away from home, a Curl may become lonely.
• Playfulness: Their energy and desire to play are inexhaustible. They love interactive toys, teasers, balls, laser pointers (use with caution!), and simply running and jumping. They can be taught to fetch toys, making them somewhat dog-like.
• Intelligence and cleverness: American Curls are intelligent cats. They quickly learn to open cupboard doors and drawers and can be taught simple commands and tricks, especially with positive reinforcement (treats, praise).
• Gentleness and affection: Despite their activity levels, Curls are very gentle and loving. They enjoy sitting on laps, sleeping beside their owner, and expressing their affection with quiet purrs or gentle head “bunts”. They are not demanding but are always happy for contact.
• Sociability: Curls usually get along well with children (provided the child handles them gently) and other pets, including dogs and other cats. They are not prone to aggression or dominance; their friendly nature makes them wonderful members of a large family. Their hunting instinct is moderately expressed, so they usually do not pose a significant threat to domestic rodents or birds (though caution is still advised).
• Adaptability: They easily adjust to new environments, people, and situations, making them good travellers if you like to take your pet with you. Some Curls are calm about walks on a lead.
• Vocalisation: American Curls are not among the overly “talkative” breeds. They make quiet, pleasant sounds, similar to chirping or cooing, when they want to attract attention or express contentment, but they do not usually annoy with loud meowing.

Thanks to its friendly, playful, and gentle nature, the American Curl becomes a wonderful companion for active people and families who are ready to give it time and attention.

Health and Lifespan of the American Curl

American Curls are generally considered a healthy and hardy breed. A broad genetic diversity, resulting from outcrossing with domestic cats (both longhaired and shorthaired) during the breed’s early development, has contributed to the absence of many hereditary diseases common in other purebreds. The average lifespan of an American Curl is 13-16 years, but with proper care, many individuals live considerably longer.

However, as with any breed, there are certain health aspects to be aware of:

• Ear canal issues: Although the mutation causing the ear curl is not linked to health defects, the unusual shape of the ear can potentially lead to a narrowing of the external ear canal in some individuals. This, in turn, can promote the accumulation of earwax and increase the risk of ear infections (otitis). Therefore, regular inspection and gentle cleaning of the ears are important aspects of caring for a Curl.
• Common feline diseases: American Curls, like all cats, can be susceptible to common feline illnesses. These include:
  • Hypertrophic Cardiomyopathy (HCM): The most common heart disease in cats. Periodic cardiac screening is recommended, especially for breeding animals.
  • Polycystic Kidney Disease (PKD): A hereditary disease primarily affecting Persian cats and related breeds, but it can occur in others. Responsible breeders test their animals for the PKD gene.
  • Oral diseases: Gingivitis, periodontitis, and tartar are common problems requiring regular dental care (brushing) and veterinary check-ups.
  • Infectious diseases: Like all cats, Curls require timely vaccinations against major infectious diseases (panleukopenia, calicivirus, rhinotracheitis, rabies).
• Obesity: Due to their love of food and sometimes insufficient activity (if owners don’t encourage play), Curls can be prone to weight gain. It’s important to control their diet and ensure an adequate level of physical exercise.

Prevention – The Key to Longevity:

• Regular veterinary check-ups: Annual (or biannual for senior cats) visits to the vet will help detect potential problems at an early stage.
• Vaccination and deworming: Adherence to vaccination schedules and parasite treatments is mandatory.
• Balanced nutrition: Quality food appropriate for the cat’s age and activity level is the foundation of health.
• Ear and dental care: Regular cleaning of ears and teeth will help prevent infections and diseases.
• Encouraging activity: Providing toys, play structures, and regular play sessions with the cat will help keep it in shape and prevent obesity.
• Choosing a responsible breeder: When buying a kitten, choose a breeder who tests their breeding animals for common genetic diseases and cares for the kittens’ health.

Overall, the American Curl is a breed with robust health that, with proper care and attention, will delight its owners for many years.

Caring for an American Curl: Specifics and Recommendations

Caring for an American Curl is not considered difficult, but it has its own specifics, primarily related to their unique ears and silky coat. Here are the main aspects of care:

1. Coat Care:

• Coat type: Curls can be shorthaired or semi-longhaired. Both types have a soft, silky texture and minimal undercoat. This means their coat is less prone to matting compared to many other longhaired breeds.
• Brushing:
  • Semi-longhaired Curls are recommended to be brushed 1-2 times a week using a comb with wide teeth or a slicker brush to remove dead hairs, prevent tangling, and distribute skin oils throughout the coat. Particular attention should be paid to the “ruff” and “trousers,” where the fur is denser.
  • Shorthaired Curls only need brushing once a week or even less frequently, mainly to remove dead hairs and massage the skin. A rubber brush or grooming mitt works well for them.
• Bathing: Bathe Curls only when necessary, for example, if the cat is very dirty or before a show. Use a special cat shampoo. Thanks to their minimal undercoat, their fur dries quite quickly.
• Shedding: Curls shed moderately, seasonally (in spring and autumn). More frequent brushing may be required during these periods.

2. Ear Care:

• This is the most important aspect of caring for an American Curl. Their curled ears require regular inspection (once a week) for dirt, excess wax, or signs of infection (redness, unpleasant odour, discharge).
• Cleaning: Clean the ears as needed, using a special cat ear cleaning solution and a cotton pad or soft cloth. It is strictly forbidden to use cotton buds, as they can damage the eardrum or push dirt deeper into the ear canal.
• Caution: When cleaning or handling a Curl’s ears, you must be very careful not to damage the delicate cartilage or cause the cat pain. Do not excessively bend or pull the ear.

Table 2: Basic Care Schedule for the American Curl

3. Claw Care:

• Regularly (approximately every 2-4 weeks) trim the tips of the claws with special nail clippers to prevent them from snagging on furniture and carpets. Trim only the transparent part of the claw, avoiding the pink area (quick), where blood vessels and nerves are located.
• A scratching post (or preferably several of different types) is essential so the cat can satisfy its natural need to scratch its claws.

4. Dental Care:

• Regular tooth brushing with special cat toothpaste and a brush (several times a week, ideally daily) will help prevent the formation of plaque, tartar, and the development of gum disease.

5. Eye Care:

• Curls’ eyes usually do not require special care. If necessary, you can wipe the corners of the eyes with a damp cloth or a cotton pad moistened with clean water or a special lotion to remove natural secretions.

6. Litter Tray:

• Provide the cat with a clean litter tray of an appropriate size with quality litter. The tray needs to be cleaned regularly (remove solid waste daily, completely change the litter according to the instructions). Curls are usually clean and quickly learn to use the litter tray.

Grooming Procedure	Frequency	Specifics for American Curl
Brushing (semi-longhair)	1-2 times a week	Minimal undercoat, fewer mats. Use a comb or slicker brush.
Brushing (shorthair)	Once a week	Use a rubber brush or grooming mitt.
Ear inspection and cleaning	Inspect weekly, clean as needed	Very gently! Do not damage cartilage. Prone to wax build-up. Use lotion and cotton pad.
Nail trimming	Every 2-4 weeks	Use special nail clippers.
Dental care	Brush several times a week (ideally daily)	Use cat toothpaste and brush. Prevention of gingivitis and tartar.
Bathing	As needed	Use special shampoo. Coat dries relatively quickly.

Following these simple rules will help keep your American Curl healthy, well-groomed, and happy.

Feeding Your American Curl: Key Recommendations

Proper nutrition is the foundation of health and longevity for any cat, and the American Curl is no exception. These active and playful animals require a balanced diet rich in animal-derived proteins, with a moderate fat content and low carbohydrate levels.

Basic Principles for Feeding an American Curl:

• High-quality protein: Cats are obligate carnivores, so meat should form the basis of their diet. Choose foods where meat (chicken, turkey, beef, rabbit) or fish is listed as the first ingredient.
• Type of food:
  • Dry food: Convenient to store and use, helps to clean teeth of plaque. Choose super-premium or holistic class foods that have a balanced composition and quality ingredients. Ensure the cat always has access to fresh water, as dry food contains little moisture.
  • Wet food (tins, pouches): Has a high moisture content, which is important for preventing urinary system diseases. It has a more appealing aroma and taste for cats. You can combine dry and wet food, giving them at different meals.
  • Natural diet: If you choose to feed your cat natural food (raw or cooked meat, offal, sometimes vegetables), it is important to carefully balance the diet for all nutrients, vitamins, and minerals. This requires knowledge and consultation with a veterinary nutritionist to avoid deficiencies or excesses of certain elements. Do not feed your cat food from your table!
• Amount of food: Follow the food manufacturer’s recommendations on the packaging, but adjust the portion depending on your Curl’s age, weight, activity level, and individual needs. Avoid overfeeding to prevent obesity. It is better to feed the cat small portions 2-3 times a day.
• Fresh water: The cat must always have access to clean, fresh drinking water. Place the water bowl away from the food bowl, wash it regularly, and change the water. Some cats prefer water fountains.
• Treats: Treats can be used for encouragement during training or simply to please your pet, but they should not constitute more than 10% of the daily ration. Choose special cat treats; avoid harmful products from your table.
• Forbidden foods: Never give your cat chocolate, onions, garlic, grapes, raisins, alcohol, caffeine, raw dough, bones (especially cooked chicken bones), fatty and fried food, or cow’s milk (many adult cats are lactose intolerant).

Specifics for Curls:

• Due to their high activity levels, Curls may require slightly more calories than less mobile breeds, but it’s important not to overfeed.
• Monitor the condition of the coat and skin – a dull coat or dandruff may indicate an unbalanced diet or a lack of certain vitamins (e.g., Omega-3 and Omega-6 fatty acids).

When choosing a diet or if you have any doubts about feeding your American Curl, it is best to consult with a veterinarian or a veterinary nutritionist.

Training and Socialisation of the American Curl

American Curls are not only cute and playful but also very intelligent cats, which makes the process of their training and upbringing relatively easy and enjoyable. Their natural curiosity, desire to please their owner, and love for games contribute to quick learning.

Training and Learning:

• Positive reinforcement: Curls respond wonderfully to training methods based on positive reinforcement. Use treats, praise, petting, and games as rewards for correct behaviour. Avoid punishment and shouting, as this can frighten the cat and destroy trust.
• Teaching commands: Thanks to their intelligence, Curls can learn to perform simple commands such as “sit,” “come,” “give paw,” or even fetch toys. Clicker training can be a very effective method.
• Acclimatising to a lead and harness: Many Curls are calm about walks on a lead, especially if they are accustomed to a harness from an early age. This is an excellent way to provide the cat with safe outdoor walks and new experiences. Start with short sessions of wearing the harness indoors, gradually increasing the time.
• Correcting undesirable behaviour: If a Curl does something undesirable (e.g., scratches furniture), redirect its attention to a scratching post or toy. Provide the cat with plenty of permitted entertainment to prevent it from seeking it independently in forbidden places.
• Interactive toys: Use puzzle toys that require the cat to make some effort to get treats. This stimulates their mind and prevents boredom.

Socialisation:

• Early socialisation: It is very important to start socialising a Curl kitten as early as possible (ideally, while still with the breeder). Introduce it to various people, sounds, and situations so that it grows into a confident and calm cat.
• Introduction to children and other animals: Curls usually get along well with children and other pets. Introduce them gradually and under supervision, especially with dogs. Teach children how to handle the cat correctly and gently.
• Adaptation to the environment: Help the Curl adapt to your home by creating a safe and stimulating space for it with places for rest, play, and observation (e.g., shelves on walls, access to a windowsill).

Remember that the American Curl is a very social animal that needs attention and interaction. Regular games, communication, and training will not only help raise an obedient pet but also strengthen your bond with it.

Pros and Cons of the American Curl Breed

Like any breed, the American Curl has its advantages and disadvantages. Before getting such a cat, it’s important to weigh all the pros and cons.

Pros (+)	Cons (-)
Unique appearance: Charming curled ears make them distinctive.	Needs a lot of attention: Copes poorly with prolonged solitude, can become lonely and even exhibit destructive behaviour if bored. Not suitable for people who are out of the house all day.
Wonderful character: Gentle, affectionate, playful (“eternal kittens”), very attached to people.	Requires ear care: Regular inspection and careful cleaning of ears due to their specific shape and tendency to accumulate wax.
High intelligence: Easy to train, clever, can learn tricks and commands.	High activity level: Needs regular games and stimulation, otherwise can become bored. Toys and play space must be provided.
Gets along well with children and other animals: Usually very sociable and non-confrontational.	Price: American Curl kittens from responsible breeders can be quite expensive.
Robust health: Generally a healthy breed with few hereditary diseases.	Moderate shedding: Although the coat is not prone to matting, it does shed, especially seasonally.
Uncomplicated coat care: Minimal undercoat makes grooming easier; brushing is needed 1-2 times a week.
Adaptability: Easily adapts to new conditions, suitable for living in a flat.
Not overly loud: Has a quiet, pleasant voice.

Interesting Facts About the American Curl

• Born with straight ears: Curl kittens’ ears only begin to curl a few days after birth (from 3 to 10 days) and take their final shape by 4 months of age.
• The curl gene is dominant: To get kittens with curled ears, it is sufficient for only one parent to be a Curl. If both parents are Curls, the probability of “curly-eared” kittens is higher.
• Varying degree of curl: The angle of the ear curl can vary from barely noticeable to a full semicircle (90-180 degrees). For shows, a more pronounced curl is preferred, but any degree makes the cat unique. Cats with straight ears (born to Curls) are also valuable for breeding programmes as they carry other desirable breed traits.
• “Elfin” appearance: Due to their ear shape and large expressive eyes, Curls are often compared to elves or woodland sprites.
• Two coat variations – one breed: Unlike many other breeds where longhaired and shorthaired variations are registered separately, the American Curl is recognised as a single breed with two coat types. Shorthaired and longhaired Curls can be born in the same litter.
• First recognised breed with an ear mutation without associated health defects: Unlike the Scottish Fold, whose gene is linked to bone and joint problems, the American Curl’s gene has no known negative health consequences.
• Not just an American breed: Despite its name, the American Curl has gained popularity in many countries worldwide, including Europe and Asia.
• Comparison with other breeds: Sometimes they are compared to another American breed, the American Wirehair, which also arose from a spontaneous mutation but affected coat texture rather than ear shape.

Frequently Asked Questions About the American Curl Breed (FAQ)

Do American Curls’ ears hurt because of their shape?

No, the curled shape of the ears itself does not cause the cats pain or discomfort. The cartilage is firm only at the base, and the tips remain flexible. However, due to the specific structure, the ear may be more prone to wax build-up, requiring regular cleaning to prevent infections.

Are all American Curl kittens born with curled ears?

No, kittens are born with straight ears. The curling process begins at 3-10 days of age and stabilises by 4 months. Furthermore, as the curl gene is dominant but not all breeding animals are homozygous for this gene, litters can include kittens with both curled and straight ears (so-called “Curl straights”).

Do American Curls shed a lot?

Curls shed moderately. Thanks to their minimal undercoat, they shed less than many other breeds, especially longhaired ones. The main shedding occurs seasonally, in spring and autumn. Regular brushing helps to control the amount of fur in the home.

Are American Curls suitable for living in a flat?

Yes, American Curls adapt well to life in a flat, provided they are given enough space for play, toys, scratching posts, and, most importantly, attention and interaction with their owners. Their need for activity should be met with daily play sessions.

Can an American Curl be left alone for long periods?

This breed does not cope well with solitude. They become very attached to people and need companionship. If you regularly spend a lot of time away from home, a Curl may become bored, stressed, and even develop behavioural problems. In such cases, it is better to get another companion animal or choose a less socially dependent breed.

Are American Curls hypoallergenic?

No, American Curls are not a hypoallergenic breed. Allergies in humans are caused by the Fel d 1 protein found in cats’ saliva, skin oils, and urine, not the fur itself. Although Curls have a minimal undercoat and shed moderately, they still produce this allergen. People with cat allergies are advised to spend time with representatives of the breed before acquiring a Curl to check their reaction.

Conclusion

The American Curl is a truly unique and charming breed of cat that captures hearts not only with its unusual ears but also with its wonderful character. Playful, gentle, intelligent, and endlessly devoted to their people, they become ideal companions for active families and individuals prepared to give them attention. Their relatively robust health and uncomplicated care make them even more appealing. If you are looking for a cat with a vibrant personality, one that will remain a playful kitten at heart for life and bring you a sea of love and positive emotions, the American Curl could be your perfect choice.