Are Siamese Cat Genes Dominant? (Expert Answer)

siamese cat genetics are complex. A cat’s fur color, whether tortoiseshell or tabby, is determined by two different genes: one for the pattern of its coat (described as “dominant” or “recessive”) and one for its coloration (described as “sex linked”). 

The same is true for Siamese cats; however, there are a few additional factors that come into play when determining whether your kitten will be solid white or pale cream with darker ears and nose. Here we’ll explore these things and more! 

We’ll start with the basics: how does a normal Siamese differ from an albino? What makes them different from other breeds? 

Then we’ll dive into what makes these cats so special genetically speaking and why you might not have any idea if yours has those genes until they’re fully grown!

The Delightful Mutation Behind Siamese Cats – YouTube
Siamese cat genes exhibit dominant traits
Dominant genes in Siamese cats determine their coat color and pattern
Siamese cats can have various coat color variations due to genetic factors
Understanding Siamese cat genetics helps explain their unique appearance
Breeding Siamese cats with other breeds can result in mixed traits
Genetic testing can provide insights into the genetic makeup of Siamese cats
Siamese cat genes play a significant role in their physical characteristics
The dominant gene responsible for color points in Siamese cats is temperature-sensitive
Siamese cat genes have been selectively bred to enhance specific traits
The dominance of Siamese cat genes can affect the traits of mixed-breed offspring

Are Siamese Cat Genes Dominant?

Siamese cats have a dominant gene that is responsible for the color of their fur. The gene is expressed in all of the cat’s offspring, which means that it does not have to be passed on through both parents’ genes. 

This means that if you have a Siamese cat, then you are likely to have another one just like it or something similar.

If you want to know whether or not your cat has this gene, try looking at its parents or other relatives. If they are all black-and-white with blue eyes, then there’s a good chance yours has this gene as well!

Owning a Siamese cat can be an incredibly dramatic and rewarding experience. Discover the captivating nature of these feline companions in our comprehensive guide on Siamese cat ownership, where we delve into their unique personality traits and the joys they bring to their owners.

What Genes Make Siamese Cats Different?

The gene that gives Siamese cats their distinctive features is a dominant one. This means that if you have the genes for blue eyes, you will also have them for dark brown or black fur and vice versa. 

If a kitten’s parents both carry the gene for white fur, there’s a 50 percent chance that the kitten will inherit it as well and if they don’t, there’s still a 25 percent chance of having white kittens from two non-white parents!

What Is A Normal Siamese Cat?

A Normal Siamese cat is a cat with a pointed face and body. The color of the eye is either blue or green, which is why this breed is sometimes referred to as “the blue eyed siamese.” 

normal siamese has two different colors in its coat: white and one other color (usually brown). The white markings on this breed include the paws, belly, chest and chin.

Are you wondering whether Siamese cats are better suited for indoor or outdoor environments? Our expert veterinarian provides valuable insights in our article on indoor or outdoor living for Siamese cats, helping you make an informed decision about the ideal living arrangement for your Siamese companion.

What Do You Eat When You Have Siamese Cat Genes?

If you have Siamese cat genes, your diet will be no different than any other cat’s. All cats need a balanced diet that consists of high-quality protein and fat sources along with fiber from plants. 

If you are planning to start feeding your Siamese cat outside-the-can food, read our article on what foods are best for your feline friend!

Are You A Siamese Cat With Blue Eyes?

Siamese cats have blue eyes. Most Siamese cats have blue or green eyes, but it is possible for them to have different eye colors as well. 

There are some Siamese cats that can have brown, hazel or amber colored eyes as well and they are still considered purebred siamese because they don’t deviate too far from the standard look of a Siamese cat. 

If you’ve been told otherwise by someone who doesn’t know what they’re talking about, then ask them how many types there are and do some research on your own!

How Do I Know If I Have Siamese Cat Genes?

If you have a Siamese cat, chances are it has one of these characteristics: blue eyes, white paws or fur. If this is the case, then there’s no doubt in your mind that you have Siamese cat genes!

Genetic IndicatorsCharacteristics
Coat ColorColorpoint pattern with darker extremities
Blue EyesBright blue eye color
Body ShapeSleek and slender
VocalizationVocal and talkative behavior
TemperamentSocial, affectionate, and outgoing
Family HistorySiamese cats in the ancestry or known lineage

Which Is The Best Type Of Siamese Cats To Adopt?

The best types of siamese cats to adopt are kittens and older cats. Purebreds, mixed breeds and other orphaned kittens can be adopted from shelters as well as breeders. 

Caring for any type of cat requires a lot of time and effort on the part of an owner, but there are some factors that make certain types more challenging than others.

Kittens have short fur which makes them easier to care for than adult cats with long hair; however kittens also require more attention since they are still growing into adults. 

Adult cats may be calmer than kittens because they have had previous experiences with humans, but their longer hair means more time spent grooming them every day (this includes bathing) instead of just brushing once per week like most kitten owners do!

Discover the fascinating history and origin of Siamese cats. Our comprehensive article on the regions Siamese cats come from explores their rich heritage, shedding light on their cultural significance and the factors that contributed to their development as a distinctive breed.

How Can I Tell If My Kitten Has Siamese Cat Genes?

You can tell if your kitten has the Siamese cat’s genes by looking at its eyes, ears, body and coat color. 

If all of these are the same as the parent Siamese cats that you have seen before, then it’s likely that your kitten has those genes.

Another way to check is to look at their personality traits and behavior. Do they love water like Siamese cats do? Do they prefer warm places? 

Are they generally more active than other breeds? Are they extremely affectionate with their owners or hate attention from strangers?

Genetic MarkersCharacteristics
ColorpointPresence of distinct color points
Blue EyesBright blue eye color
Coat PatternLight-colored body, dark extremities
VocalizationVocal and talkative behavior
TemperamentSocial, affectionate, and playful

What Are The Worst Types Of Siamese Cats To Adopt?

For example, if you want a cat with a curly coat, this might not be the best breed for you. Siamese cats with a white coat would need more grooming than most other breeds do and might also require special care if they’re going to be out in the sun often or have sensitive skin or eyes.

The same goes for Siamese cats that have blue coats or even brown coats! If your kitty has these colors of fur, he or she may require extra attention when it comes to grooming. 

Keep this in mind if you want to adopt one of these beautiful felines into your home!

In some cases, adopting an adult cat rather than purchasing one from a breeder could help save your new feline companion some trouble down the road – especially when it comes up against Siamese Cat Genes (which we discuss more below).

Introducing a new cat to your Siamese companion? Learn about the compatibility of Siamese cats with other feline friends in our helpful guide on Siamese cats’ friendliness towards other cats, where we provide insights and tips to ensure a harmonious coexistence between your beloved pets.

What Are The Best Types Of Siamese Cats To Adopt?

If you’ve decided to find out if your cat has Siamese genes, there are a few things you should keep in mind before taking the plunge.

If you’re looking for the best type of Siamese cat to adopt, there are a few things that matter: personality and health. We’ll talk about each one in turn below.

How Does The Gene For Siamese Cats Work?

The gene for Siamese cats is sex-linked. This means that it’s passed down from generation to generation through one of the cat’s parents, who could be male or female, but not both. 

The child gets one of each from both parents, so in order to receive a recessive trait like the gene for Siamese cats, you need to get two copies from your mom and dad one from each parent (one copy from each). 

If mom passes on her copy and dad passes on his own copy, then there are two copies on board!

ColorpointDetermines coat color pattern
TyrosinaseControls pigment production
TemperatureInfluences expression of color points
MelaninDetermines intensity of coat color
AlbinoCauses partial or complete lack of pigmentation

How Is A Siamese Cat’s Coat Color Determined?

There are several ways to know if a cat has Siamese cat genes. The first is by looking at their coat color. Siamese cats have blue eyes and a flat face, and this can be seen in kittens as young as one week old! 

It’s important to note that the gene for Siamese cats is dominant; this means that if one parent carries the gene, there’s a 50-50 chance that all of its offspring will have it too.

Curious about the size of Siamese kittens and how they grow? Our informative article on Siamese kitten growth answers your questions, providing an in-depth understanding of their development stages and what to expect as your Siamese kitten matures.


If you want to learn more about the Siamese cat and its genes, we have a special section of our website devoted to this topic. 

We also have other articles on genetics and breeding that you may find interesting as well.

Further Reading

Here are some additional resources for further reading on Siamese cats:

Can a Non-Siamese Cat Have a Siamese Kitten?: Explore the possibility of a non-Siamese cat giving birth to Siamese kittens and understand the genetic factors involved in this intriguing phenomenon.

Siamese Cats – A-Z Animals: Learn more about Siamese cats and their characteristics, including their appearance, behavior, and history, in this comprehensive guide from A-Z Animals.

Question about Siamese Appearance and Characteristics in Mixed Breed Cats – Delve into a discussion about Siamese cat traits in mixed-breed cats and gain insights from the experiences and expertise shared by the community on


Here are some frequently asked questions about Siamese cats:

Q: What are the typical personality traits of Siamese cats?

A: Siamese cats are known for being social, intelligent, and vocal. They often form strong bonds with their human companions and enjoy interactive play.

Q: Do Siamese cats require a specific diet or special care?

A: Siamese cats have no specific dietary requirements, but it’s important to provide them with a balanced diet suitable for their life stage and monitor their weight to prevent obesity.

Q: Are Siamese cats hypoallergenic?

A: Siamese cats are not hypoallergenic, but some people with allergies may find them less allergenic compared to other cat breeds due to their shorter coat and lower production of allergenic proteins.

Q: How often do Siamese cats need grooming?

A: Siamese cats have short, fine coats that require minimal grooming. Regular brushing to reduce shedding and occasional nail trims are usually sufficient to keep them looking their best.

Q: Are Siamese cats prone to any specific health issues?

A: Siamese cats are generally healthy, but they may be predisposed to certain conditions such as dental issues, respiratory problems, and hereditary diseases like progressive retinal atrophy (PRA). Regular veterinary check-ups are important to monitor their health.