Cat breed

Nebelung

The Nebelung is a semi-longhaired, blue-gray cat with a silvery sheen to its coat and green eyes, often described as a longhaired Russian Blue. Its name means creature of the mist in German. The Nebelung is gentle and devoted to its people, but very cautious with strangers.

  • Recognised by: WCF, TICA
Weight
3.5–6.5 kg
Lifespan
11–16 years
Origin
United States
Nebelung, cat breed
Photo: Nebelung, CC BY-SA 3.0, Wikimedia Commons

Temperament

The Nebelung is a one-person or one-family cat. With its own people it is affectionate and devoted: it follows them around the house, climbs into laps and enjoys lounging together in the evening. It treats strangers and small, noisy children with great reserve, often disappearing into a hiding place when guests arrive, and it needs time to trust. It values routine, regular mealtimes and peace and quiet, and it takes changes to its surroundings harder than many other breeds. It is playful and curious, but not overly energetic; a few wand-toy hunting sessions a day are enough. It usually gets along well with other cats and calm dogs. It meows very little. Left alone for long hours, it may feel lonely, though it does not wreck the house.

Energy
calmvery energetic
Affection
independentvelcro pet
With children
not idealgreat
With other pets
difficultgreat
Trainability
stubborneager to learn
For first-time owners
for experienced ownersyes
With strangers
waryoutgoing
Playfulness
dignifiedeternal puppy
Shedding
minimalheavy
Grooming
easydemanding
Being left alone
strugglescopes well
Apartment living
needs a house and yardgreat in a flat
Talkativeness
quietchatterbox
Indoor-only life
needs outdoor accessgreat

Scores of 1–5 compare the breed with other breeds of the same species, based on the sources at the bottom of the page. Every animal is different. How we score traits

Who is the Nebelung for?

The Nebelung suits calm homes: singles, couples and families with older children who respect a cat's space. It does well in an apartment and is a good choice for a first-time owner who accepts regular combing. It is less suited to homes with small children, constant visitors and frequent changes, because a shy cat may then live under stress.

Pros

  • gentle and deeply devoted to its family
  • quiet
  • usually healthy and long-lived
  • settles in well in an apartment

Challenges

  • very shy with strangers
  • copes badly with change and noise
  • needs regular combing
  • rare and not recognized by FIFe

Size and looks

Size and looks: Nebelung
Weightmales 4.5–6.5 kg, females 3.5–5 kg
Lifespan11–16 years
Coatlong
Colorsblue with silver tipping
Country of originUnited States
RecognitionRecognised by: WCF, TICA. TICA: new breed status since 1987, championship since 1997. WCF publishes a standard (Nebelung – Russian Blue LH, NEB); the GCCF has preliminary status. FIFe and the CFA do not recognize the breed.
Also known asNebelung cat, longhaired Russian Blue, Russian Blue Longhair

Care and exercise

3/5grooming needs
3/5shedding

The Nebelung's semi-long double coat is soft and water-resistant, but it needs regular combing, especially on the belly, behind the ears and on the britches. WebMD recommends a few minutes of brushing a day; in practice, if the coat is in good condition, 2–3 times a week is enough, and more often during shedding. The full coat can take up to two years to develop. Check the ears weekly, trim the nails every few weeks and brush the teeth with cat toothpaste. A Nebelung needs a quiet corner to rest and a hiding place to retreat to when the house gets busy. Introduce changes such as a move or a new household member slowly. Portion control and daily play protect it from weight gain.

How much should the Nebelung eat?The calculator starts from this breed’s typical weight: calories and grams a day.

Health and breed-related conditions

The Nebelung is considered a sturdy breed with no specific inherited diseases described. WebMD does, however, list common feline problems that can occur in it: vomiting from various causes, asthma, which affects about 1–5% of cats, kidney disease, especially in older animals, and digestive disorders. Because the Nebelung is calm and enjoys its food, keep an eye on its weight, since excess weight raises the risk of diabetes and joint disease. TICA gives a life expectancy of 11–16+ years and notes that eighteen years is nothing unusual for this breed. Given the small population, ask the breeder about the ancestors' health and have an older cat's blood and urine checked regularly.

  • no known breed-specific diseasesSources describe no specific genetic diseases; it is subject to common feline conditions.
  • kidney and urinary tract diseaseListed among common feline problems, especially in older cats.
  • asthmaA disease affecting about 1–5% of cats, also listed for Nebelungs.
  • excess weightA laid-back lifestyle makes weight gain easy; excess weight raises the risk of diabetes and joint disease.

Health tests to ask the breeder about

  • blood and urine tests in older cats
  • heart ultrasound (echocardiogram) of the parents for HCM

This is general breed information, not a diagnosis. If something worries you, talk to your veterinarian.

Breed history

The Nebelung was developed in the United States in the 1980s. Cora Cobb of Nebelheim cattery noticed that a litter from Elsa, a black shorthaired domestic female, and a blue longhaired male produced a longhaired blue male named Siegfried in 1984, followed a year later by a female, Brunhilde. She took the names from the Germanic saga of the Nibelungs. On the advice of TICA geneticist Dr. Solveig Pflueger, Cobb wrote a standard modeled on the Russian Blue but with a semi-long coat; after objections from Russian Blue breeders, the standard was revised to describe a distinct breed. TICA gave Nebelungs new breed status in 1987 and full championship status in 1997. The breed remains small in number to this day.

Fun facts

  • The name Nebelung comes from the German word Nebel, meaning mist or fog.
  • The first Nebelungs, Siegfried and Brunhilde, were named after characters in the saga of the Nibelungs.
  • A Nebelung's full coat can take up to two years to develop.
  • WCF describes the breed as a longhaired Russian Blue.

Frequently asked questions

What is the difference between a Nebelung and a Russian Blue?

In color and type they are similar: both are blue-gray with a silvery sheen and green eyes. The Nebelung, however, has a semi-long coat and a plumed tail, while the Russian Blue has a short, plush coat. They are separate breeds with their own standards.

How big do Nebelung cats get?

Males usually weigh about 4.5–6.5 kg and females about 3.5–5 kg. WebMD gives a range of about 3.2–6.8 kg for the breed as a whole.

How long do Nebelung cats live?

TICA and WebMD give 11–16 years, and some cats live to 18. The keys are a lean body, a calm home and regular blood and urine checks in an older cat.

This breed also appears in

Sources

  1. 1TICA – Nebelung breedtica.org
  2. 2WebMD – What to know about Nebelung catswebmd.com
  3. 3Wikipedia – Nebelungen.wikipedia.org
  4. 4World Cat Congress – Nebelung comparison among member organisationsworldcatcongress.org
  5. 5FIFe – Breedsfifeweb.org
  6. 6WCF – Breed standards semi-longhairwcf.de

Last reviewed: November 12, 2026. Spotted a mistake? Tell us.

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