Collie Smooth

Smooth Collie Breed Guide: Temperament, Size & Care

The Smooth Collie is the short-coated version of the classic Collie most people recognize from Lassie. While the Rough Collie gets the long, flowing coat and more public attention, the Smooth Collie offers the same intelligence, loyalty, and gentle nature in a more practical package. These dogs were bred as herding companions in Scotland and still carry that working spirit today.

If you want a medium-to-large dog that is affectionate, easy to train, and easier to groom than its long-haired relative, the Smooth Collie deserves a closer look. This guide covers everything from size and daily care to temperament and health so you can decide if this breed fits your life.

What Is a Smooth Collie?

The Smooth Collie shares almost the same body, head, and temperament as the Rough Collie. The main difference is the coat. Instead of long, dense fur, the Smooth Collie has a short, flat outer coat with a dense undercoat. The result is a sleek, athletic look that still feels soft to the touch.

In many countries the two coat types were once considered varieties of the same breed and could even appear in the same litter. Today most registries treat them as separate or distinct varieties, but the dogs remain extremely similar in every way except coat length. The Smooth Collie belongs to the pastoral or herding group and was developed to work sheep in the milder lowlands of Scotland, where a heavy coat was less necessary.

Queen Victoria helped popularize both types after she kept Smooth Collies at Balmoral and Windsor. One of her favorites was a Smooth named Sharp. Despite that royal connection, the Smooth Collie has always lived a bit in the shadow of its glamorous cousin and is still considered a vulnerable native breed in the United Kingdom.

You can compare this breed with other intelligent herding dogs such as the Border Collie and Australian Shepherd in the Dogzora breed profiles.

Size, Appearance, and Coat

Smooth Collies are medium to large dogs with a refined, athletic build. Males typically stand 22 to 24 inches at the shoulder and weigh 45 to 65 pounds. Females are slightly smaller at 20 to 22 inches and 40 to 55 pounds. The body is slightly longer than tall, with a deep chest, level back, and strong hindquarters that give the dog an effortless, ground-covering stride.

The head is one of the breed’s most important features. It forms a clean, blunt wedge with a flat skull, long muzzle, and semi-erect ears that tip forward at the ends. The expression is often described as sweet and intelligent. Eyes are usually dark, though blue merles may have one or both blue eyes.

The coat is short, flat, and harsh on the surface with a soft, dense undercoat. It comes in three main colors: sable and white (ranging from light gold to rich mahogany), tricolor (black with tan and white markings), and blue merle (silvery gray marbled with black, often with tan points). White markings typically appear on the chest, neck, feet, legs, and tip of the tail.

Here is a quick size summary many owners find useful:

Because the coat is short, the dog’s muscle and structure are more visible than on a Rough Collie, giving the Smooth a clean, working-dog outline.

Temperament and Everyday Personality

Smooth Collies are intelligent, sensitive, and deeply attached to their people. They form strong bonds and often prefer to stay close to their owners. Most are gentle and get along well with other dogs when properly socialized. They are alert without being overly aggressive, which makes them good watchdogs who will bark to announce visitors but are not typically aggressive toward people.

These dogs are eager to please and respond well to positive training. Their herding background means they notice movement and can sometimes try to herd other animals by circling or gentle nipping. Early training and enough physical and mental outlets usually keep this instinct under control.

Energy level is moderate to high. A Smooth Collie that receives daily exercise and mental challenges is usually calm and pleasant indoors. A bored Smooth Collie, however, can become noisy or restless. They do best with owners who enjoy outdoor activity and can include the dog in daily life rather than leaving it alone for long periods.

Many owners describe the breed as dignified yet playful, capable of seriousness when working and silliness when relaxing at home. Their sensitivity means they notice changes in household mood and can become anxious if the environment feels tense or inconsistent.

Grooming and Coat Care

One of the biggest advantages of the Smooth Collie is easier coat care compared with the Rough Collie. The short coat still sheds, especially during seasonal changes, but it does not mat or require the extensive brushing of the long-coated variety.

Weekly brushing with a slicker brush or undercoat rake is usually enough to remove loose hair and keep the coat healthy. During heavy shedding periods, more frequent brushing helps control the undercoat. A bath every few months or when the dog gets dirty is generally sufficient. The coat has a natural weather resistance that keeps it relatively clean.

Regular nail trims, ear checks, and dental care complete the routine. Because the coat is short, skin issues are easier to spot early. Overall, grooming is straightforward and manageable for most owners.

Exercise, Training, and Daily Life

Smooth Collies need regular physical activity and mental stimulation. Aim for at least one to two hours of exercise daily, which can include walks, hiking, fetch, or free running in a secure area. They also enjoy training games, scent work, and dog sports such as agility or rally obedience.

Training is usually enjoyable because these dogs are intelligent and motivated by praise and food. Short, positive sessions work best. Harsh methods can damage their sensitive nature and reduce willingness to work. Early socialization is important so the dog remains confident and polite around new people, dogs, and situations.

Because of their herding heritage, Smooth Collies often thrive when given a job, even a simple one such as learning new tricks or practicing obedience. Mental work is just as important as physical exercise for keeping them balanced.

Health and Lifespan

Smooth Collies are generally healthy and live 12 to 14 years on average. Like many herding breeds, they can be prone to certain inherited conditions. The most notable is Collie Eye Anomaly, a developmental eye problem that can range from mild to severe. Progressive retinal atrophy and hip dysplasia are also seen in some lines. Many Smooth Collies carry the MDR1 gene mutation, which affects how they process certain medications, so owners should inform veterinarians of the breed before any drug is prescribed.

Responsible breeders test for eye conditions, hips, and the MDR1 mutation. Regular veterinary care, a balanced diet, and maintaining a healthy weight help support long-term health. Because the breed is relatively uncommon, finding a knowledgeable veterinarian familiar with Collie-specific issues can be helpful.

Cost and Practical Considerations

Smooth Collie puppies from reputable breeders typically cost between $1,000 and $2,500 depending on location, pedigree, and health testing. Because the breed is less common than the Rough Collie or Border Collie, waiting lists are not unusual.

Ongoing costs are moderate. Food for a 50-pound active dog, routine veterinary care, and basic supplies make up the main expenses. Grooming costs stay lower than for long-coated herding breeds. Pet insurance is worth considering because of potential eye and joint issues.

Here is a realistic overview of typical expenses:

Is the Smooth Collie the Right Dog for You?

This breed suits active people, experienced dog owners, and anyone who enjoys outdoor activities and training. It usually lives peacefully with other pets when socialized properly. The shorter coat makes it a practical choice for owners who love the Collie personality but prefer less grooming.

The Smooth Collie is less ideal for people who are away from home long hours, prefer a low-energy dog, or want a breed that can be left alone frequently. Their sensitivity and need for companionship mean they thrive when included in daily life.

If you are exploring herding breeds, the full dog breeds directory on Dogzora offers many options to compare. You can also start your search from the Dogzora homepage.