One of the most common concerns we hear about Scottish Fold–type cats is Scottish Fold osteochondrodysplasia (SFOCD), a condition involving abnormal cartilage and bone development. The folded-ear trait is associated with a variant of the TRPV4 gene, which affects cartilage development. Cats that inherit two copies of this variant (homozygous) are at particularly high risk of developing severe skeletal and joint abnormalities.
For this reason, responsible breeding practices are extremely important. We do not breed Fold to Fold. Our breeding program uses carefully selected outcrosses involving Munchkin, Scottish Fold and British Shorthair lines. Fold carriers are paired with genetically confirmed non-Fold cats, preventing our planned litters from inheriting two copies of the Fold-associated variant.
We also use DNA testing for the Fold-associated TRPV4 variant rather than relying solely on the appearance of the parents. Responsible breeding means understanding the genetics behind each pairing and making informed decisions before a litter is produced.
A kitten receives one copy of each gene from each parent. The Fold-associated TRPV4 variant is dominant, meaning that one copy is sufficient to produce the characteristic folded ears. A cat carrying one copy is referred to as heterozygous, while a cat inheriting the variant from both parents is homozygous, sometimes informally referred to as a “double Fold.”
The homozygous genotype is associated with a much greater risk of severe osteochondrodysplasia, which can cause significant abnormalities of the bones, joints, paws and tail.
Our breeding cats are genetically tested, and Fold carriers are paired only with cats confirmed not to carry the Fold-associated variant. Because a kitten can only inherit a Fold variant from the Fold-carrying parent in these pairings, our planned litters cannot produce kittens with two copies of the Fold variant.
It is important to be transparent that a kitten with folded ears still carries one copy of the Fold-associated variant. While avoiding the homozygous genotype removes the major risk associated with inheriting two copies, no responsible breeder can guarantee that a cat will never experience a joint or health problem during its lifetime.
Munchkins have a naturally occurring genetic trait that results in shorter long bones of the legs. There is sometimes confusion between the Munchkin short-leg trait and the cartilage disorder associated with Scottish Fold ears, but they are not the same genetic condition.
Our breeding program takes the genetics of both traits into consideration. We use carefully selected Munchkin, Scottish Fold and British Shorthair bloodlines, helping us maintain a broader genetic pool rather than continually concentrating the same lines or breeding solely for exaggerated physical characteristics.
Our priority is the health, structure, temperament and quality of the entire cat—not simply producing the shortest legs or most tightly folded ears.
Genetic diversity is an important part of our breeding philosophy. Breeding repeatedly within a limited gene pool can increase the chance that undesirable recessive traits will be inherited from both parents.
Our program incorporates carefully selected Munchkin, Scottish Fold and British Shorthair bloodlines. Outcrossing provides a broader genetic pool and allows us to choose breeding cats based on health, temperament, structure and genetic compatibility rather than appearance alone.
It also provides genetically appropriate partners for our Fold cats. A Fold carrier can be paired with a genetically confirmed non-Fold cat, ensuring that the resulting kittens cannot inherit two copies of the Fold-associated TRPV4 variant.
Yes. Genetic testing and responsible pairing are important parts of our breeding program.
Our parent cats are screened for known hereditary concerns relevant to the breeds within our lines. This includes testing for the Fold-associated TRPV4 variant, which allows us to identify carriers and ensure that we never intentionally produce a kitten carrying two copies.
Our breeding parents are also tested for genetic variants associated with Hypertrophic Cardiomyopathy (HCM) and Polycystic Kidney Disease (PKD). HCM is a disease involving abnormal thickening of the heart muscle, while PKD is an inherited disorder that causes cysts to develop within the kidneys and can eventually interfere with normal kidney function.
Testing allows us to identify known genetic risks before choosing a breeding pair. When a condition has a known testable variant, we can use those results alongside pedigree and health information to make informed breeding decisions and avoid pairings that could unnecessarily increase the risk to our kittens.
It is important to understand that genetic screening is not a guarantee that a cat will never develop HCM, kidney disease or another medical condition. Not every form of these diseases can be predicted through currently available DNA testing. Rather, testing is one of the tools we use to reduce known and preventable hereditary risks within our breeding program.
We believe responsible breeding starts long before a litter is born. Our breeding decisions consider genetic testing, pedigree, genetic diversity, temperament, physical structure and the health history of our lines.
We deliberately avoid Fold-to-Fold pairings, genetically test for the Fold-associated TRPV4 variant, screen our parent cats for HCM and PKD-associated genetic variants, and incorporate carefully selected Munchkin, Scottish Fold and British Shorthair bloodlines into our breeding program.
Our goal isn't simply to produce kittens with the distinctive features people love about Munchkins and Scottish Folds. Our goal is to produce healthy, well-socialized companions while making thoughtful and informed decisions about the genetics behind every litter.