United Pet Club
Nebelung — a Medium, Gentle Cat breed originating in United States

Nebelung

The Nebelung is a gentle, reserved blue longhaired cat that forms deeply devoted bonds while remaining shy around strangers.

Size
Medium
Lifespan
13–16 years
Origin
United States
Temperament
Gentle
Standard colors
Blue
Key Traits
GentleReservedDevotedIntelligentAloof with strangers

Characteristics

Energy Level5
Trainability3
Good With Kids3
Good With Pets5
Grooming Needs1

Coat and grooming

How the Nebelung coat is built, and what that means when you groom it.

Coat layers
Double coat
Coat texture
Silky
Coat length
Long
Shedding
Seasonal shedding

Grooming guidance

  • Critical: A Nebelung should not be shaved.

    The undercoat keeps heat out as well as in, and the outer coat shields the skin from sun and insect bites. Clipping the whole coat off removes both. It often grows back patchy, soft or a different colour, and in some animals the guard hairs never return properly. Brush the undercoat out instead of cutting it off.

  • Caution: A Nebelung coat mats easily.

    Fine or long hair tangles at the base of the coat, out of sight, where the mats tighten and pull on the skin. Brushing has to reach right down to the roots in sections, not just skim the surface.

  • Information: A Nebelung drops its undercoat in heavy bursts.

    The undercoat comes out in heavy bursts over a few weeks. An undercoat rake, or a bath followed by a proper blow-dry, clears it far faster than daily brushing. Clipping the coat down is not a shortcut for this.

Nebelung colors and patterns

What each club's breed standard says about every Nebelung color and pattern. Point at a ruling to see the club's own wording.

Breed standards describe the Nebelung in Blue. Standard patterns: Solid.

Coat: rulings by club
Color or patternTICAGCCFWCF
BlueStandard (“Blue”)Standard (“medium blue”)Standard (“blue”)
Patterns
SolidStandard (“Solid”)No rulingNo ruling
Eyes: rulings by club
Color or patternTICAGCCFWCF
YellowStandard (“yellow/green mixture”)No rulingNo ruling
GreenStandard (“Green”)Standard (“green”)Standard (“intense green”)
Nose: rulings by club
Color or patternGCCFWCF
BlueStandard (“blue”)Standard (“blue-grey”)
Paw pads: rulings by club
Color or patternGCCFWCF
BlueStandard (“blue”)No ruling
LilacNo rulingStandard (“lavender pink”)

What the rulings mean

Standard
Described by the club's breed standard.

Color changes

How a Nebelung's colors can change over its life.

  • Bluechanges toTortoiseshell

    Coat · With age

  • Solidchanges toSmoke

    Coat · With age · from 3 to 104 weeks

Sources

Each ruling comes from the club's published breed standard or color list.

About the Nebelung

The Nebelung is a medium blue longhaired cat from the United States, tender and firmly bonded to its own household while staying wary of strangers.

The Nebelung is a medium longhaired cat carrying a solid blue-grey coat and green eyes. Its name traces back to the German word for fog, a nod to the fine silver-tipped guard hairs that lend the coat a hazy quality. In build and manner the breed sits close to the Russian Blue, and the one obvious point of difference is the length of the fur.

This cat is quiet and observant. A Nebelung will usually latch onto one or two people and shadow them about the house, keeping watch from a short distance rather than insisting on constant lap time. At home with its people it is warm and playful. When visitors arrive it tends to slip away until it has weighed up the situation.

Because the breed feels upheaval keenly, it settles best in a calm, predictable household. Abrupt shifts in routine, noisy surroundings, or a steady stream of strangers can leave a Nebelung anxious and shut in on itself.

Nebelung quick facts
AttributeDetail
OriginUnited States
SizeMedium
Lifespan13 to 16 years
Group / roleLonghaired companion cat
Good withCalm adults, gentle older children, quiet single-pet homes

Who it suits

The Nebelung suits people after a loyal companion who can provide a settled, low-traffic home. It repays owners who let it come forward in its own time and who hold daily routines steady. It is a poorer match for busy households with a constant flow of guests, very young children, or homes where the cat would be left alone for long stretches, since the breed bonds hard and hates being cut off.

History and origin

The Nebelung was developed in the United States during the 1980s from two blue longhaired kittens, aiming to produce a longhaired version of the Russian Blue.

The Nebelung is a recent breed that got its start in the United States through the 1980s. The founding animals were two blue longhaired kittens born to short-haired parents. A breeder named Cora Cobb is credited with launching the programme after she acquired these kittens, a male and a female, and resolved to set up a longhaired blue cat as a breed in its own right.

The breeding plan leaned on the Russian Blue standard. Because the longhaired kittens matched Russian Blues in body type and colour, that breed's written standard served as the reference, with a longer coat added on. This held the Nebelung close to its short-haired cousin in conformation while giving it a different look.

The International Cat Association took the Nebelung on for championship status, and further registries have recognised the breed since. To keep the small gene pool sound, outcrossing to Russian Blues has been allowed across many programmes.

The Nebelung stays uncommon. Numbers are small, breeders are scarce, and the cat is not easy to find across most of the country, which keeps it a fairly rare pick against longer-established longhaired breeds.

Appearance and breed standard

The Nebelung is a medium, long-bodied cat with a semi-long blue coat tipped in silver, a neck ruff and plumed tail, and wide-set green eyes.

The Nebelung has a long, elegant body on fine to medium boning, so it reads lighter than the coat might suggest. The head shapes a modified wedge with large, wide-set ears and a soft expression. Its signature is the plush semi-long double coat in solid blue, each hair tipped in paler silver so the cat seems to shimmer as it moves. A ruff around the neck and a full, plumed tail round off the silhouette.

Breed standard at a glance
TraitStandard
HeightApproximately 23 to 28 cm at the shoulder
WeightRoughly 3 to 5 kg
CoatSemi-long, fine, dense double coat with silver-tipped guard hairs
ColoursSolid blue (blue-grey) only
EyesGreen, oval to slightly rounded, wide-set

Coat and colours

The only accepted colour is solid blue, an even blue-grey across the whole body with no tabby markings, white patches, or other colours. The silver tipping on the guard hairs is what produces the breed's signature misty sheen. Kittens are now and then born with faint ghost tabby markings that fade as the coat matures, and the adult coat comes in fully across roughly two years. The fur is fine and lifts a little away from the body instead of lying flat, and toms often carry a heavier neck ruff than queens.

Temperament and personality

The Nebelung is tender and loyal with its own people, playful in private, and markedly shy and standoffish around strangers.

The Nebelung is a gentle, even-tempered cat that bonds tightly with a handful of people. With its family it is affectionate, quietly playful, and happy to stay near at hand, often picking a perch from which it can keep an eye on the household. It talks in a soft voice and is not, as a rule, pushy, though it does look for attention from its chosen person.

Around strangers the breed hangs back and will frequently hide until callers leave or until it has had time to grow at ease. Warming to new people can take a while. With other pets a Nebelung is usually tolerant when introductions go slowly, but it prefers calm housemates to rowdy ones. It may retreat from rough handling by young children, so it pairs up better with gentle, older kids.

This is a sensitive cat that sets great store by routine. It tends to dislike change, noise, and disorder, and a stable setting helps it stay confident and sociable indoors.

Trait ratings (1 = low, 5 = high)
TraitRating
Affection (with family)4
Energy3
Trainability4
Vocalness2
Shedding3

Care and grooming

The Nebelung needs twice-weekly brushing for its double coat, moderate daily play, and a calm, stable home to stay settled.

Grooming

  • Brush the semi-long double coat two to three times a week to head off mats and cut down on loose hair
  • Step brushing up to most days through the seasonal moult in spring and autumn
  • Check behind the ears, the ruff, and the back of the legs, where tangles set in first
  • Trim nails every two to three weeks and check ears for wax or grime
  • Brush teeth regularly to hold back dental disease

Exercise

  • Set aside 15 to 20 minutes of interactive play once or twice a day
  • Use wand toys and puzzle feeders to work the breed's sharp mind
  • Provide vertical space such as cat trees and shelves for climbing and keeping watch
  • Rotate toys to keep a curious cat interested

Environment

The Nebelung fares best as an indoor cat in a quiet, predictable home. It values steady feeding and play times and can grow withdrawn or anxious when routines shift or the house turns loud. A perch by a window and a few safe hiding spots help it feel secure, above all when guests call round.

Nutrition and feeding

The Nebelung needs a complete, protein-rich cat diet portioned to its body weight, with measured feeding to keep this lighter-boned breed from gaining excess weight.

The Nebelung does well on a complete and balanced diet made for cats, with animal protein leading the ingredient list. As an obligate carnivore it needs enough protein and fat to hold muscle and a healthy coat. Working in some wet food helps with hydration, which matters for urinary health. Portion to the individual cat's weight and activity level rather than leaving food down all day, since the breed's fine boning can mask weight gain beneath the longer coat.

General feeding guide (adjust to the individual cat and product label)
Life stageAmount per dayMeals
Kitten (up to 12 months)Per label, fed to appetite while growing3 to 4
Adult (1 to 7 years)Roughly 50 to 70 g dry, or equivalent wet2
Senior (7 years and older)Slightly reduced, monitor weight2

Treats and supplements

Hold treats to no more than about 10 percent of daily kilojoules. Fresh water should be on hand at all times, and many cats drink more from a wide bowl or a pet fountain. A diet that is already complete and balanced needs no extra supplements unless a vet recommends them, for instance for joint or coat support in older cats.

Health and lifespan

The Nebelung is generally healthy with a typical lifespan of 13 to 16 years, though dental disease, weight, and inherited conditions shared with the Russian Blue warrant attention.

The Nebelung is reckoned a generally healthy breed and often lives 13 to 16 years with good care. It carries no long list of breed-specific faults, in part thanks to the limited gene pool and the outcrossing to Russian Blues. The most routine concerns are the same ones that touch most cats: dental disease, weight management, and the inherited conditions that can crop up in any pedigree line. Responsible breeders screen their breeding cats to lower the risk of passing on heritable problems.

Conditions to watch
ConditionSignsNote
Dental diseaseBad breath, drooling, reduced eatingCommon in cats; regular dental care helps
ObesityWeight gain, reduced activityEasy to miss under the long coat; portion control matters
Urinary tract issuesStraining, frequent or bloody urinationEncourage water intake and monitor litter habits
Inherited heart or kidney conditionsLethargy, breathing changes, weight lossScreened for by responsible breeders; vet checks help early detection

Preventive care

  • Annual vet exams, shifting to twice yearly for senior cats
  • Keep vaccinations and parasite prevention up to date
  • Regular dental care, including brushing and a professional clean when advised
  • Watch weight and body condition at home
  • Keep the cat indoors to lower the risk of injury and disease

Training and enrichment

The Nebelung is clever and trainable, taking well to gentle, reward-based methods and games that stretch its problem-solving.

The Nebelung is a clever cat that picks things up fast when training stays calm and consistent. It can be taught to use scratching posts, come when called, walk on a harness, and manage simple tricks. Because the breed is sensitive and reserved, it answers far better to patience and rewards than to pressure. Harsh corrections tend to send it into its shell. Short, regular sessions in a quiet spot work best, and the breed's natural curiosity makes puzzle feeders and interactive toys handy ways to keep its mind busy.

Basics

  1. Start in a quiet room with no distractions and hold sessions to a few minutes
  2. Reward the behaviour you want straight away with a small treat or praise
  3. Use the same words and cues each time so the cat can learn the pattern
  4. Steer unwanted scratching to an approved post rather than punishing it
  5. Finish each session on a win and let the cat rest

Breeding and kittens

Nebelung queens usually mature around 10 to 12 months, carry litters for about 63 to 67 days, and produce small litters that come into their full coat slowly.

Nebelungs reach sexual maturity at roughly 10 to 12 months, though responsible breeders normally hold off until a cat is mature in body and behaviour before breeding. Gestation runs about 63 to 67 days, and litters tend to be small. Because the gene pool is limited, many programmes outcross to Russian Blues to keep genetic health up, and queens and toms are screened before breeding.

Kittens are sometimes born with faint ghost tabby markings that clear as they grow, and the full silver-tipped adult coat can take up to two years to come through. Newborns rely wholly on the queen for the first weeks. Early, gentle handling and exposure to everyday household sounds count for a lot in this breed, since sound socialisation helps offset its natural shyness with strangers later on. Kittens should stay with the mother and litter until about 12 to 14 weeks so they are fully weaned and well socialised before heading to new homes.

Breeding facts
MetricValue
Sexual maturityAbout 10 to 12 months
GestationApproximately 63 to 67 days
Litter sizeTypically small (around 2 to 4 kittens)
Coat maturityUp to 2 years for full adult coat
Recommended rehoming age12 to 14 weeks

A registered Nebelung: sorted for life, chip included

Cats sit outside the National Dog Database, so a free United Pet Club record is what stands behind your Nebelung's chip.

Registering a Nebelung and its chip in New Zealand

With no national database covering cats, the record behind your Nebelung's chip is entirely yours to provide. A free United Pet Club profile does it: your number, her photo, her details, one scan away. Registering your cat is free for life and done in minutes.

Pop the fifteen digit number from the vet paperwork into your free United Pet Club account, check your phone number is current, and your Nebelung's chip finally points somewhere. Every brand is accepted, every update free, and the record answers scans at any hour. Microchip registration is the link in the middle.

How do I register my Nebelung in New Zealand?

It's a matter of creating a free United Pet Club account, adding her name, colouring, and a photo, and saving. The record is free for her whole life, indoors or out.

How do I register my Nebelung's microchip?

Adding the fifteen digit number to your free account with your current details is the whole job. The lifetime plan never charges for the record or its updates, whatever the chip brand.

Do cats have to be microchipped in New Zealand?

There's no national requirement the way the dog database works, though some councils encourage it and shelters chip on rehoming. Requirement or not, a registered chip is what turns a found Nebelung into a phone call.

How much does it cost to register a Nebelung?

Nothing at all. Profile, chip registration, and every later update are free under the lifetime plan.

Frequently asked questions

Common questions about the Nebelung's size, temperament, grooming needs, lifespan, suitability, and availability.

How big does a Nebelung get?

The Nebelung is a medium-sized cat, generally weighing about 3 to 5 kg. Its long body and full coat can make it look bigger than it is, but the breed is fine to medium boned and lighter than it appears.

What is the Nebelung's temperament like?

It is gentle, loyal, and clever, forming close bonds with one or two people. It is reserved and often standoffish with strangers, tending to hide from visitors until it feels at ease.

Is the Nebelung hard to care for?

Care is moderate. The semi-long double coat needs brushing two to three times a week to prevent mats, and the cat needs daily play and a calm, stable home. Otherwise it is a fairly low-maintenance companion.

How long does a Nebelung live?

With good care a Nebelung typically lives 13 to 16 years. Regular vet checkups, dental care, and weight management support a long, healthy life.

Is the Nebelung a good family pet?

It suits calm households and pairs well with gentle older children and quiet companion pets. It is less at ease in noisy, busy homes or around very young children, since it is sensitive to upheaval and rough handling.

Are Nebelungs rare and hard to find?

Yes. The breed is uncommon, with relatively few breeders and small litters, so availability is limited across most of the country and waiting lists are common.

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

The two breeds share body type, blue coat colour, and green eyes and are closely related. The main difference is coat length: the Nebelung has a semi-long coat, while the Russian Blue is short-haired.