The Himalayan cat was first developed by crossing a Siamese with a black Persian.
Breeders in the United States and Britain wanted a long-haired cat with the Siamese color-point pattern. In the United States, Harvard researchers Clyde Keeler and Virginia Cobb began an experimental program in the 1930s, producing a kitten named Newton’s Debutante in 1935. The work combined Siamese patterning with Persian coat length and body type.
Himalayans have blue eyes, a pale body, and darker points on the face, ears, legs, and tail. Their points can occur in several colors, including seal, blue, chocolate, and lilac. The name refers to Himalayan-patterned rabbits and other animals, not to a direct origin in the Himalayan mountains.
Some cat registries classify the Himalayan as a Persian division, while others treat it as a separate breed. That difference explains why sources may describe its status differently even though the breed’s Siamese-Persian foundation is consistent.