Sammy

Samoyed

Quick Facts

🐕 Breed Group
Working Group
📏 Size Category
Medium to Large
📏 Height
Males: 21-23.5 inches, Females: 19-21 inches
⚖️ Weight
Males: 45-65 lbs, Females: 35-50 lbs
⏱️ Life Expectancy
12-14 years
🧣 Coat Type
Double coat
🎨 Coat Colors
White, cream, biscuit, white and biscuit
😀 Temperament
Friendly, gentle, adaptable, eager, sociable
🏃 Exercise Needs
High
🎓 Training Difficulty
Moderate
👶 Good with Children
Yes
🐾 Good with Other Pets
Yes, with introduction

Other Names & Breed Recognition

Sammy is the nickname that stuck. Of all the shortened forms of Samoyed, this is the one that has crossed over from casual pet-owner shorthand into something approaching a recognized alternate name for the breed itself. Walk into any dog park where white fluffy dogs are gathering and say "Sammy," and people will know exactly which breed you mean. The name carries a warmth and informality that matches the breed's own personality, which is probably why it endures where more formal alternatives have faded.

The breed's official name, Samoyed, comes from the Samoyedic peoples of Siberia who developed these dogs as multipurpose working companions. The connection between the people and the dog runs deep, spanning thousands of years of shared life on the frozen tundra. Other names for the breed include the shortened forms Sam and Sammie, the Scandinavian historical name Bjelkier, and the Russian designation Samoyedskaya Sobaka. The spelling Sammy with a y is the most common version of the nickname in English-language usage, though Sammie with an ie appears occasionally. Both refer to the same breed and carry the same affectionate tone.

What makes Sammy function as more than just a pet name is its frequency and consistency. Online breed communities, social media groups, and casual conversations all default to Sammy as the go-to informal reference. Breed enthusiasts who would never use a nickname in a formal context will freely call the breed Sammy in everyday discussion. This widespread adoption means that a significant number of people searching for breed information will use this name rather than the full four-syllable version, making it an important search term for anyone trying to learn about the breed.

The Samoyed holds recognition from every major international kennel club. The American Kennel Club has included the breed in the Working Group since 1906. The United Kennel Club classifies it among Northern Breeds. The Federation Cynologique Internationale places it in Group 5 as a Nordic Sledge Dog. The Kennel Club in the United Kingdom lists the breed in the Pastoral Group, and the Canadian Kennel Club registers it within the Working Dog group. The Samoyed Club of America, established in 1923, functions as the AKC parent club responsible for stewarding the breed standard, promoting responsible breeding practices, and coordinating health research initiatives. Whether the formal name or the affectionate Sammy is the version you know, the dog behind both names is a medium-to-large white working breed with an ancient heritage and one of the most genuinely friendly temperaments in the canine world.

Sammy Organizations & Standards

The breed club and registry structure supporting the Sammy is among the most well-established in the working dog world. The Samoyed Club of America has served as the breed's organizational anchor in the United States since 1923, working closely with the American Kennel Club and the Orthopedic Foundation for Animals to build a framework that addresses both breed preservation and health management. The SCA's approach to health is notable for its comprehensiveness, requiring five distinct tests for CHIC certification: an OFA hip evaluation, an annual eye examination conducted by an ACVO board-certified ophthalmologist, a cardiac assessment performed by a cardiologist, and DNA tests for both progressive retinal atrophy and retinal dysplasia with oculoskeletal dysplasia. This five-test protocol is one of the more demanding CHIC programs in the working group and reflects the SCA's honest reckoning with the breed's specific hereditary vulnerabilities.

The AKC breed standard paints a picture of a dog built for function in extreme conditions while possessing an unmistakable aesthetic appeal. The standard calls for a body exhibiting strength, agility, dignity, and grace, with males measuring 21 to 23.5 inches at the shoulder and females 19 to 21 inches. Weight ranges from 45 to 65 pounds for males and 35 to 50 pounds for females. The standard devotes particular attention to the breed's expression and coat. The "Sammy smile," formed by the natural upward curvature of the lips, is described as a defining characteristic. The double coat with its silver-tipped outer hairs and dense undercoat is required to be white, cream, biscuit, or a combination thereof.

Beyond the United States, the Sammy has a presence across every major international registry. The FCI classifies the breed in Group 5 under Nordic Sledge Dogs, with the standard emphasizing the breed's functional heritage and balanced temperament. The Kennel Club in the United Kingdom registers the breed in its Pastoral Group, an acknowledgment of the breed's herding role alongside its sledding capabilities. The UKC places the breed among Northern Breeds, and the CKC includes it in the Working Dog group. Each of these organizations maintains its own nuanced interpretation of the breed standard, but the core description of a medium-sized, white, double-coated working spitz remains consistent across all registries.

The Samoyed Club of America Education and Research Foundation funds ongoing studies into the breed's hereditary conditions, particularly Samoyed hereditary glomerulopathy and the various eye conditions covered by the CHIC protocol. This research arm represents the organizational commitment to not merely documenting the breed's health challenges but actively working to reduce their incidence through scientific inquiry and informed breeding practices.

Kennel Club Recognition

  • American Kennel Club (AKC): Recognized in 1906, Working Group
  • United Kennel Club (UKC): Recognized, Northern Breed
  • Canadian Kennel Club (CKC): Recognized, Working Dogs
  • FCI: Recognized, Group 5
  • The Kennel Club (UK): Recognized, Pastoral

Sammy Physical Description

Everything about the Sammy's physical construction tells you what this dog was built to do. The thick white coat, the compact muscular frame, the large flat feet, the plumed tail curling over the back, all of it points to a dog engineered by centuries of natural and human selection for life and work in some of the coldest inhabited regions on the planet. Strip away the glamorous appearance and you find an athlete underneath, a dog with the structural integrity to pull loaded sleds across frozen landscapes for hours at a time.

The coat demands first attention because it dominates the Sammy's visual impression. Two distinct layers work together to create the breed's famous fluffiness. The outer coat is composed of long, harsh, straight guard hairs that stand out from the body, creating the breed's characteristically full silhouette. Beneath this lies a dense, soft, woolly undercoat that traps body heat and provides insulation effective enough to protect against temperatures far below zero. The combination repels moisture, sheds snow, and creates a microclimate around the dog's body that allows it to function comfortably in conditions that would incapacitate most other breeds. Colors permitted under the standard are white, cream, biscuit, and white with biscuit markings, with the outer hairs often carrying silver tips that give the coat a distinctive luminous quality. Around the neck and shoulders, particularly in males, the coat forms a pronounced ruff that frames the face and adds to the breed's imposing visual presence.

The Sammy's face is its calling card. The broad, wedge-shaped skull supports a moderately long muzzle with a defined stop. The eyes are dark brown, almond-shaped, and set with a slight obliqueness that gives the face an expression of lively intelligence. Unlike some northern breeds, the Samoyed does not accept blue or heterochromatic eyes. The ears are small relative to the head, triangular, erect, and thickly furred inside for warmth. But it is the mouth that creates the breed's most famous feature. The lips curve gently upward at the corners, producing the natural smile that has become the Sammy's visual trademark. This is not just charming. It is functional, evolved to prevent saliva from accumulating and freezing on the face in arctic temperatures.

The body is substantial without being heavy, muscular without being bulky. Males range from 21 to 23.5 inches at the withers and 45 to 65 pounds, while females measure 19 to 21 inches and 35 to 50 pounds. The chest is deep and the ribs well-sprung, providing the lung capacity needed for sustained effort. The back is straight, the loin short and muscular. Legs are well-boned with moderate angulation, and the feet are large, flat, and slightly splayed to distribute weight over snow. Hair grows between the toes to provide traction on ice and protect the pads from frozen ground. The tail, thick and profusely coated, is carried over the back and to one side when the dog is alert, dropping when relaxed. It forms a full plume that is one of the breed's most expressive features, changing position with the dog's mood and attention level.

Sexual dimorphism is clearly visible. Males carry heavier bone, broader heads, and more pronounced neck ruffs than females. Females present a more refined overall outline while still conveying the breed's characteristic strength and substance. The proportions are nearly square, with the body length only slightly exceeding the height at the withers, giving the breed a compact, balanced appearance that speaks to its versatility as both a sled puller and a herding dog.

In motion, the Sammy should demonstrate a free, effortless gait with balanced reach and drive. The movement reflects the breed's sled dog heritage, covering ground smoothly and efficiently without wasted energy. A well-built Sammy moving at a trot is a study in functional beauty, the kind of animal whose appearance and purpose are seamlessly aligned.

Affectionate With Family
The Sammy forms intense emotional connections with household members and wants to be involved in every aspect of family life. Expect a constant, cheerful companion that positions itself wherever its people gather.
Good With Young Children
Centuries of cohabitation with nomadic families produced a breed with instinctive gentleness toward children. The Sammy gravitates toward kids and displays patience that reflects deep-rooted breeding rather than training alone.
Good With Other Dogs
The breed's social nature generally extends to other dogs, especially those raised in the same household. Pack-oriented by heritage, the Sammy typically integrates well into multi-dog environments.
Shedding Level
Among the heaviest shedding breeds, with year-round fur loss intensifying dramatically during the biannual coat blow. The volume of undercoat released during seasonal shedding astonishes most first-time owners.
Coat Grooming Frequency
Demands brushing multiple times weekly as a baseline, escalating to daily sessions during heavy shedding periods. The coat rewards consistent attention but deteriorates quickly when grooming is neglected.
Drooling Level
The breed's characteristic upturned lip corners evolved to prevent drooling in arctic cold. The Sammy produces almost no excess saliva, keeping the face clean and dry in virtually all conditions.
Coat Type
A standout double coat featuring harsh, straight outer guard hairs over a thick, woolly undercoat. The combination creates the breed's signature fluffy appearance while providing functional thermal insulation.
Openness To Strangers
Greets virtually everyone with enthusiasm, treating newcomers as friends not yet met. This universal friendliness is one of the breed's defining characteristics and makes it an ineffective guard dog.
Playfulness Level
Maintains an effervescent, puppy-like enthusiasm for play throughout its life. The Sammy's playful energy and perpetual good humor are contagious, making it an engaging companion for active families.
Watchdog/Protective Nature
Barks readily at approaching visitors and novel sounds, providing adequate alert capability. However, the greeting that follows the bark is typically warm rather than defensive, limiting true protective function.
Adaptability Level
Adjusts to different living environments when exercise and social needs are consistently met. Heat sensitivity from the dense arctic coat and intolerance of isolation are the primary limitations on adaptability.
Trainability Level
Quick to learn and willing to cooperate when engaged, but retains an independent streak rooted in its working heritage. Thrives with creative, reward-based training and wilts under forceful or repetitive methods.

Sammy History & Development

The story of how the Samoyed became the Sammy is really a story about how a working dog from one of the most isolated regions on Earth became one of the most recognizable companion breeds in the Western world. That transformation happened in roughly a century, which is remarkably fast in the timeline of breed development, and the nickname Sammy is both a product and a marker of that journey.

The breed's origins lie with the Samoyedic peoples, a group of nomadic reindeer herders who occupied the tundra and taiga of northwestern Siberia. The Nenets, the most prominent of these groups, used their dogs for herding reindeer, pulling sleds loaded with family belongings during seasonal migrations, and as hunting assistants. Critically, the dogs also lived inside the family chum, the traditional tent dwelling, sharing warmth and space with adults and children alike. This living arrangement was not sentimental. It was practical. In temperatures that could reach minus sixty degrees, sharing body heat with dogs was a survival strategy. But its long-term effect was to produce a breed with a deeply ingrained comfort around people and a temperament that defaults to sociability rather than suspicion.

European contact with these dogs came primarily through polar exploration. Fridtjof Nansen used dogs obtained from Siberian sources on his 1893-1896 Fram expedition. Roald Amundsen's successful South Pole expedition in 1911 relied partly on dogs of the same type. Ernest Kilburn-Scott and his wife Clara are credited with establishing the breed in England, importing dogs from multiple sources and founding what would become the foundation of the modern Western Samoyed. The first English breed club was established in 1909, and the AKC recognized the breed in 1906. The Samoyed Club of America followed in 1923, giving the breed a formal organizational home in the United States.

As the breed gained popularity in English-speaking countries during the twentieth century, the name naturally shortened. "Samoyed" is not an easy word for English speakers to say casually or quickly, and the progression to Sammy was inevitable. By the mid-twentieth century, the nickname was firmly established in breed communities and general popular culture. Today it is arguably more widely known among casual dog enthusiasts than the formal breed name itself. Social media has accelerated this trend, with Sammy accounts and hashtags reaching audiences that would never encounter the breed's formal name in kennel club publications.

The name Sammy also carries an implicit promise about what the breed will be like to live with. It sounds friendly, approachable, and warm, which accurately reflects the breed's temperament. This alignment between name and nature has helped cement the nickname in popular usage. People searching for a Sammy expect a friendly, fluffy, smiling dog, and that is exactly what they find. The breed's consistent ranking among the most popular AKC breeds, typically falling within the top fifty registrations, confirms that the reality matches the expectation and that the Sammy's appeal extends well beyond its striking appearance into the substance of its character and companionship.

Sammy Temperament & Personality

Living with a Sammy means accepting that you will never again have a moment of true privacy. This is a breed that follows you from room to room, positions itself where it can see you at all times, and treats your departure from the house as a minor personal tragedy. The Samoyed's attachment to its people is not performative or anxious in most cases. It is the natural expression of a breed that was literally designed to be in constant physical proximity to humans. Understanding this fundamental orientation is the key to understanding everything else about the Sammy's temperament.

The breed's friendliness toward strangers is legendary and occasionally inconvenient. A Sammy will greet delivery drivers, mail carriers, guests, and passersby with equal enthusiasm, which makes the breed essentially useless as a deterrent to unwanted visitors. The upside is that you will never have to worry about your Sammy reacting aggressively to a guest, a child reaching through a fence, or a veterinary technician reaching for a blood draw. This is one of the most reliably friendly breeds available, and that friendliness extends to virtually everyone the dog encounters.

Intelligence is high, but it expresses itself differently than in breeds selected primarily for obedience. The Sammy is perceptive and clever, capable of solving problems and reading human emotional states with notable accuracy. What it is not, generally, is compliant for the sake of compliance. The breed retains the independent decision-making capacity that served its ancestors well in working contexts where the dog needed to evaluate conditions and act accordingly rather than wait for instructions. In a household setting, this translates to a dog that understands perfectly well what you are asking and makes its own assessment of whether the request is worth following at that particular moment.

The vocal nature of the Sammy is significant and should not be minimized during the decision-making process. These dogs bark, howl, and produce an array of conversational vocalizations that can be charming in moderation and exhausting in excess. The tendency intensifies when the dog is bored, understimulated, or seeking attention. In multi-unit housing or close-neighbor situations, the Sammy's vocal habits can become a genuine source of conflict.

Energy levels are substantial but not extreme by working breed standards. The Sammy is not the relentless motion machine that some herding or terrier breeds can be. Given adequate daily exercise and mental stimulation, the breed settles into a companionable calm at home. But the qualifier "adequate" is doing real work in that sentence. A Sammy that does not receive sufficient physical outlet and mental engagement will channel its energy into activities that its owner will find considerably less acceptable than a good hike, including chewing, digging, and sustained vocalization that can test the patience of the most devoted owner.

Sammy Family Life & Living Requirements

The Sammy earns its reputation as a family dog through centuries of lived experience rather than marketing. The Samoyedic peoples raised these dogs alongside their children in shared living spaces, and the resulting breed carries a natural affinity for young people that goes deeper than most breeds' tolerance of children. Sammies tend to seek out children in the household, position themselves near them during play and rest, and display a gentleness with small humans that is both instinctive and consistent. Families with school-age children often find the Sammy to be an ideal match, as the breed's energy level and playfulness align well with the activity patterns of older kids.

Younger children require more careful management, not because the Sammy is aggressive or unpredictable, but because it is an enthusiastic medium-to-large dog that can accidentally bowl over a toddler during a greeting or play session. Teaching children how to interact respectfully with the dog and supervising interactions with very young children is standard responsible practice that applies to the Sammy as it does to any breed of similar size and energy.

The household configuration matters considerably for this breed. The Sammy is not suited to homes where it will be left alone for the majority of the day. The breed's need for companionship is fundamental, not a preference that can be trained away. Single-person households where the owner works long hours outside the home are a poor match unless alternative arrangements for daytime companionship can be made. Families with at least one member consistently present, couples who work staggered schedules, or homes with other dogs that provide social interaction during human absences are all better environments for the Sammy's temperament.

The breed tolerates various living spaces if its exercise needs are met. Apartments work if daily outdoor activity is substantial and consistent. Houses with yards are preferable, but fencing must account for the Sammy's talent for digging, as these dogs will excavate under barriers with impressive speed and determination when motivated. Hot climates pose a challenge due to the heavy double coat, and owners in southern regions need to manage exercise timing, provide shade and cooling, and watch carefully for signs of heat stress during warm months.

Sammy Training & Exercise Needs

The Sammy responds to training that respects its intelligence while acknowledging its independence. This is not a breed that will perform repetitive drills with mechanical precision, nor is it a breed that responds well to forceful handling. What works is a collaborative approach in which the handler makes training intrinsically rewarding, keeps sessions short and interesting, and builds on the strong social bond that the Sammy forms with its primary people. Treats work well as motivators, but the breed also responds strongly to enthusiastic praise and the pleasure of shared activity.

The independence factor cannot be overstated. A Sammy that has learned a perfect recall in the training yard may choose to ignore that recall at the dog park when a more interesting stimulus presents itself. This is not defiance in the way that a dominant dog might challenge authority. It is a working dog assessing its options and choosing the one that appeals most in the moment. Building reliable obedience with a Sammy requires patience, consistency, and the understanding that compliance will always be a negotiation rather than an assumption.

Socialization for the Sammy is typically straightforward because the breed's natural disposition is welcoming toward new experiences, people, and animals. The primary focus during the socialization period should be on building impulse control, acclimating the dog to grooming procedures that it will need to tolerate throughout its life, and establishing a reliable recall foundation. Exposure to diverse environments, surfaces, sounds, and social scenarios during the first sixteen weeks sets up the adult dog for confidence and adaptability.

Daily exercise requirements fall in the sixty to ninety minute range for most adult Sammies, with younger dogs often needing more. This should include vigorous activity such as running, hiking, or structured play rather than just casual leash walks. The breed excels at sled dog sports including skijoring and recreational mushing, as well as agility, rally obedience, and weight pulling. These activities satisfy both the physical need for exertion and the mental need for purposeful engagement. A Sammy that receives appropriate exercise is remarkably calm and well-mannered at home.

Digging remains the most commonly reported behavioral issue, and it is almost always linked to insufficient exercise or stimulation. Some owners successfully manage the behavior by providing a designated digging area in the yard. Others find that increasing the daily activity level eliminates the behavior entirely. Attempting to punish digging without addressing the underlying cause will fail with this breed.

Sammy Health Concerns

The Sammy benefits from the general hardiness that comes with ancient arctic breeding, but it also carries several breed-specific health conditions that require informed management. The most serious of these is Samoyed hereditary glomerulopathy, a genetic kidney disease that stands apart from the generic kidney issues seen across many breeds. SHG is caused by an X-linked mutation in the COL4A5 gene, which disrupts the production of type IV collagen essential to the kidney's filtration system. Male dogs carrying the mutation develop protein leakage into the urine as early as two months of age, with progressive kidney deterioration leading to renal failure and death typically by fifteen months. Females can carry the mutation with milder symptoms and slower progression, but the disease remains significant. There is no cure, and affected dogs or known carriers must be removed from breeding programs.

Diabetes mellitus appears in the Sammy at elevated rates, typically emerging around middle age. The condition is driven by insufficient insulin production, often from autoimmune damage to the insulin-producing cells of the pancreas. Daily insulin injections and careful dietary regulation are the standard treatment approach. Hypothyroidism is another endocrine condition documented in the breed, producing lethargy, weight gain, and coat deterioration that responds well to daily hormone supplementation. Familial enamel hypoplasia, a hereditary defect in tooth enamel development unique to the Samoyed, predisposes affected dogs to accelerated dental wear and disease. The breed's typical lifespan is 12 to 14 years.

Common Health Issues

  • Samoyed hereditary glomerulopathy (SHG) - An X-linked genetic kidney disease caused by a COL4A5 gene mutation disrupting type IV collagen production in the glomerular basement membrane. Males develop proteinuria by two months and progress to fatal renal failure by approximately fifteen months.
  • Hip dysplasia - Malformation of the hip joint socket resulting in progressive joint deterioration, lameness, and pain. OFA hip screening is mandatory for CHIC certification in this breed.
  • Progressive retinal atrophy (PRA) - Hereditary degeneration of retinal photoreceptor cells causing gradual vision loss progressing to blindness. DNA testing identifies carriers and is required for CHIC certification.
  • Retinal dysplasia/oculoskeletal dysplasia (RD/OSD) - A hereditary eye condition involving abnormal retinal development that can affect vision. DNA testing is available and required for CHIC certification.
  • Diabetes mellitus - Insufficient insulin production, often from autoimmune damage to pancreatic beta cells, typically presenting in middle age with increased thirst, urination, and weight loss. Managed with daily insulin injections and dietary regulation.
  • Hypothyroidism - Inadequate thyroid hormone production causing lethargy, weight gain, coat deterioration, and skin changes. Manageable with daily thyroid hormone supplementation.
  • Familial enamel hypoplasia (autosomal recessive amelogenesis imperfecta) - A hereditary dental condition unique to the Samoyed in which permanent teeth lack a proper outer enamel layer, leading to accelerated wear, discoloration, and increased dental disease risk.

Preventive Care & Health Monitoring

  • OFA hip evaluation for all breeding stock to screen for hip dysplasia and reduce the condition's incidence in offspring. - OFA hip evaluation for all breeding stock to screen for hip dysplasia and reduce the condition's incidence in offspring.
  • Annual eye examination by a board-certified ACVO veterinary ophthalmologist to detect progressive retinal atrophy - Cataracts, and other hereditary eye conditions. Must be renewed annually for CHIC certification.
  • Cardiac evaluation performed by a board-certified cardiologist as required for CHIC certification to screen for structural cardiac abnormalities. - Cardiac evaluation performed by a board-certified cardiologist as required for CHIC certification to screen for structural cardiac abnormalities.
  • DNA testing for progressive retinal atrophy - PRA, to identify carriers before breeding. Required for CHIC certification.
  • DNA testing for retinal dysplasia/oculoskeletal dysplasia - RD/OSD, to identify carriers. Required for CHIC certification.
  • Urinalysis monitoring in young dogs to screen for proteinuria that may indicate Samoyed hereditary glomerulopathy - Particularly in males from lines where the condition has been documented.
  • Regular dental care including brushing and professional cleanings to manage the accelerated dental wear and disease susceptibility caused by familial enamel hypoplasia. - Regular dental care including brushing and professional cleanings to manage the accelerated dental wear and disease susceptibility caused by familial enamel hypoplasia.
  • Periodic thyroid function testing - Especially in middle-aged and older dogs, to detect hypothyroidism early and initiate supplementation before symptoms become severe.

Sammy Grooming & Maintenance

Grooming the Sammy is a nonnegotiable part of ownership, and the commitment required exceeds what most first-time owners anticipate. The breed's magnificent double coat is not self-maintaining in the way that some short-coated breeds are. It requires regular, thorough attention to stay healthy, clean, and free of the mats and tangles that develop quickly in a dense undercoat.

The baseline grooming schedule calls for brushing two to three times weekly with a combination of tools including a pin brush for the outer coat and an undercoat rake for the dense lower layer. This routine keeps the coat in manageable condition during non-shedding periods. When the biannual coat blow arrives in spring and fall, the schedule shifts to daily brushing that can consume thirty minutes to an hour per session. The quantity of undercoat released during a full shed is extraordinary. First-time Sammy owners are often genuinely astonished by the volume of fur produced, which arrives in dense clumps and tufts over a period of several weeks.

Bathing frequency should remain low, roughly once every two to three months unless the dog has gotten into something particularly messy. The Sammy's coat has natural oils and a self-cleaning property that frequent bathing would strip away, leading to dry skin and a compromised coat texture. When bathing does occur, thorough rinsing and complete drying are essential because the dense undercoat holds moisture against the skin, creating conditions favorable for irritation and fungal growth if left damp. Many Sammy owners use high-velocity dryers to ensure the undercoat dries completely, a process that can take considerable time.

The white coat shows tear staining, foot staining, and environmental discoloration more readily than darker coats, so periodic attention to these cosmetic issues helps maintain the breed's signature clean appearance. The coat should never be shaved or clipped short, as the double layer provides thermal regulation in both heat and cold, and removing it compromises the dog's ability to manage its body temperature. Nail trimming every two to three weeks, weekly ear checks for redness or debris, and consistent dental care round out the maintenance requirements. Dental care deserves particular emphasis given the breed's susceptibility to familial enamel hypoplasia, which makes regular brushing and professional dental attention more critical for the Sammy than for most breeds.