Global Animal Guide Wildlife Encyclopedia
Rex rabbit breed
No. 9 most popular rabbit breed

Rex

Quick answer

The Rex is a medium rabbit weighing about 3–4.5 kg, famous for its plush, upright velvet fur and a calm, intelligent, affectionate nature that makes it both a show favorite and an excellent companion.

Rex at a glance

Key facts about the Rex
Origin France
Size Medium (3–4.5 kg)
Weight 3–4.5 kg (7–10 lb)
Lifespan 5–10 years
Coat Short, dense, upright velvet fur; low grooming
Temperament Calm, intelligent, affectionate
Good with Families, children, first-time owners

History of the Rex

The Rex rabbit originated in France in the early 20th century, arising from a natural mutation discovered around 1919 that produced short, dense, upright fur. French breeders developed the trait, and the breed was shown in Paris in 1924 before spreading internationally. The American Rabbit Breeders Association recognized it in 1925. Originally bred for its luxurious pelt, the Rex is now valued as a calm, intelligent pet, and it later gave rise to the smaller Mini Rex.

Interesting facts about the Rex

  • The Rex's distinctive velvet coat came from a natural genetic mutation discovered in France.
  • Its guard hairs are the same length as the undercoat, creating an even plush feel.
  • The breed was first exhibited in Paris in 1924.
  • The Rex is the ancestor of the smaller, popular Mini Rex breed.

Common health issues in the Rex and how to help

Like all rabbit breeds, the Rex can be more prone to a few specific health conditions. Knowing the early signs helps you act quickly — always consult a qualified vet for diagnosis and treatment.

Sore hocks

What it is: The Rex's short, plush foot fur can make sore hocks more likely, with pressure causing inflamed areas on the feet.

How to help: Soft, clean, dry bedding helps, and a vet can treat affected hocks early.

Gastrointestinal stasis

What it is: GI stasis is a serious slowdown of the gut, often seen as a rabbit that stops eating or producing droppings.

How to help: A high-hay diet and hydration help prevent it, and prompt veterinary care is essential because it can quickly become life-threatening.

Overgrown teeth

What it is: Misaligned or overgrown teeth can make eating painful and cause drooling or weight loss.

How to help: Unlimited hay supports natural wear, and a vet can trim teeth and check the mouth regularly.

This is general information for owners, not veterinary advice. If you are worried about your rabbit's health, contact your vet.

Frequently asked questions about the Rex

What makes Rex rabbit fur special?

A genetic mutation makes the Rex's guard hairs the same length as its undercoat, so the fur stands upright and evenly, producing a dense, velvety, plush texture.

Are Rex rabbits good pets?

Yes. Rex rabbits are calm, intelligent, and affectionate, and their easygoing temperament combined with a striking coat makes them popular as both pets and show animals.

What is the difference between a Rex and a Mini Rex?

Both share the same plush velvet fur, but the standard Rex is larger at 3 to 4.5 kg, while the Mini Rex is a smaller dwarf version weighing about 1.4 to 2 kg.