Small Pets

Rex Rabbit

Oryctolagus cuniculus

Velvet-coated breed with a famously calm nature  ·  Intermediate

Rex Rabbit

PD-user-en/Mr. Rex · CC BY-SA 4.0 — Wikimedia Commons

Lifespan
7-10 years
Adult size
3.5-4.5 kg
Min. habitat
Pen or free-roam, 3m²+ per pair, plus daily run space
Social needs
Social; keep in neutered bonded pairs
Diet
Unlimited hay, leafy greens, limited pellets
Time
High (daily, long-term)
Cost
Medium-High

Overview

  • The Rex is a medium-large breed famous for its dense, plush coat, in which the guard hairs are the same length as the undercoat, giving a velvet feel.
  • First developed in France in the early twentieth century, it is now one of the most popular companion breeds.
  • Rexes are widely described as calm, confident, and people-oriented, which makes them a strong choice for keepers who want an interactive house rabbit.
  • Like every rabbit they are a long, social commitment best kept as a neutered, bonded pair.

Housing

  • Provide a secure base of at least around 3 square metres for a pair, ideally a pen, converted room, or free-roam setup, plus several hours of daily exercise in a larger space.
  • Small hutches are wholly insufficient for a rabbit of this size.
  • Flooring matters more for Rexes than most breeds: their foot pads have thinner protective fur, so hard or abrasive floors quickly cause sore hocks.
  • Offer soft mats, bedding, or carpeted resting areas throughout the enclosure.

Diet

  • Unlimited grass hay should form the vast majority of the diet, wearing down continuously growing teeth and keeping the gut moving.
  • Add a daily portion of leafy greens and only a small measured amount of plain pellets.
  • Limit fruit, carrot, and sugary treats, and keep fresh water constantly available, ideally in a bowl.
  • Watch body condition: Rexes are food-motivated and gain weight easily, which worsens hock pressure.

Health

  • Sore hocks (pododermatitis) is the breed's signature problem, so check the hind feet weekly and act on any redness or thinning fur.
  • Gut stasis remains the big emergency for any rabbit that stops eating or passing droppings.
  • Dental disease, flystrike in warm months, and obesity are the other major risks, and vaccination against myxomatosis and rabbit haemorrhagic disease is essential in many regions.
  • The plush coat needs only an occasional gentle groom; over-brushing can damage it.

Temperament

  • Rexes are consistently described as laid-back and tolerant, often happier being petted at floor level than carried, like all rabbits.
  • Many enjoy lounging near their keepers once trust is established.
  • They are intelligent and respond well to routine, litter training, and clicker-style work.
  • Neutering improves temperament, litter habits, and pairing success, and reduces uterine cancer in females.

A good fit for

  • Keepers wanting a calm, cuddly-natured house rabbit
  • Homes with soft flooring and free-roam space
  • Owners committed to a bonded neutered pair
  • Families with gentle, rabbit-savvy children

Common mistakes to avoid

  • Hard floors causing sore hocks on thin foot fur
  • Obesity from over-feeding pellets and treats
  • Keeping a single rabbit alone
  • Ignoring gut stasis or summer flystrike

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