
The Collie is a gentle, devoted family herder beloved for its grace, intelligence, and famously sweet temperament.
How the Collie coat is built, and what that means when you groom it.
Critical: A Collie 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 Collie 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 Collie 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.
The Collie is a large herding breed from Scotland, gentle and intelligent, and known for its strong attachment to family.
The Collie is a large herding breed developed in Scotland and the north of England, where it worked sheep across open, hilly ground. It remains one of the most easily recognised working dogs, a status built up through generations on farms and reinforced by its many appearances on film and television during the twentieth century.
Two varieties are recognised: the Rough Collie, with its long flowing coat, and the Smooth Collie, which has a short, dense coat. Apart from the coat, the two share the same build, head shape, and temperament. Indoors the Collie is calm and settled, though it stays alert to what is going on around it and grows attached to the people it lives with.
Owners describe the breed as gentle, loyal, and quick-witted, with a long-standing reputation for getting on well with kids. It suits households that can offer it regular exercise, company, and steady, consistent handling.
| Attribute | Detail |
|---|---|
| Origin | Scotland |
| Size | Large |
| Lifespan | 12 to 14 years |
| Group/role | Herding dog |
| Good with | Children, families, other pets when socialised |
The Collie fits active households looking for a sensitive, people-focused dog. It does well in families with children and tends to stick close to its owners rather than wander off on its own. In Singapore, a Collie's size means an HDB flat can work, but only if the dog gets enough exercise outdoors each day; left on its own for long hours, it grows restless and unsettled without company or activity.
The Collie began as a Scottish herding dog and became widely popular in the late nineteenth century, helped by royal patronage and later by film.
The Collie descends from herding dogs kept by shepherds in Scotland and the border country of northern England. Working sheep over rough upland terrain called for stamina, a willingness to take direction, and a natural instinct to gather and move livestock, and dogs were bred with those traits in mind. Where the name itself comes from is not settled; a few explanations trace it to old words for the dogs or for the dark-faced sheep they herded.
For most of its early history the Collie was simply a farm dog, with size and coat varying from region to region rather than following any fixed standard. That started to shift in the second half of the nineteenth century as organised dog showing took hold and breeders began working toward a consistent type.
Queen Victoria took a liking to Collies after encountering them on her trips to Scotland, and her interest did a great deal to raise the breed's standing with the public. From the 1860s the Collie shifted from a working farm animal to an established show and companion breed, and the long-coated Rough type in particular picked up a strong following.
By the twentieth century the breed had reached a mass audience through books, film, and television, which fixed its image as a devoted family dog worldwide. The Rough and Smooth varieties were formalised during this period and continue to be bred alongside each other today. The Singapore Kennel Club, the national registry here, recognises the breed under the same standard.
The Collie is a large, elegant dog with a long wedge-shaped head, a full coat in the Rough variety, and several recognised colour patterns.
The Collie is a large, athletically built dog with a clean outline and an alert, attentive bearing. The head forms a long, smooth wedge tapering toward the nose, topped by a flat skull with a moderate, well-defined stop. The ears sit semi-erect, tips folding forward when the dog is paying attention. Overall the breed reads as refined rather than heavily built.
| Trait | Detail |
|---|---|
| Height | Roughly 56 to 66 cm (22 to 26 in) at the shoulder |
| Weight | Roughly 23 to 34 kg (50 to 75 lb) |
| Coat | Rough variety: long and dense with a full mane and frill. Smooth variety: short, flat, and dense |
| Colours | Sable and white, tricolour, blue merle, and white |
| Eyes | Almond shaped, dark; merles may have blue or part-blue eyes |
The Rough Collie has a long outer coat over a soft, dense undercoat, with a full mane around the neck and feathering along the legs and tail. The Smooth Collie carries a short, hard, flat coat with the same thick undercoat and body type underneath. Recognised colours are sable and white (ranging from pale gold through to deep mahogany), tricolour (black with tan and white markings), blue merle (a marbled blue-grey pattern), and predominantly white dogs with colour patches. White markings on the chest, legs, and tip of the tail turn up across all the colours.
Given Singapore's year-round heat and humidity, that dense double coat is not something to underestimate: it needs consistent care to keep the dog comfortable, not just for appearance.
The Collie is gentle, devoted, and clever, warm with family and children, and generally reserved rather than aggressive with strangers.
The Collie is affectionate and even-tempered, and stays closely bonded to its family. It picks up on the moods of the people around it readily and does best with gentle, consistent handling; harsh correction tends to leave the breed anxious rather than more cooperative.
Around children the Collie is patient and watchful, which accounts for much of its reputation as a family dog. With strangers it tends to be polite but a little reserved, sometimes barking to announce a visitor before settling once it senses there is no threat. The herding background comes through in a habit some Collies have of keeping tabs on family members, or gently circling children or other pets as they move about.
The breed generally gets on well with other animals, particularly when raised alongside them from young. That herding instinct can also mean a Collie is tempted to chase anything that moves quickly, so early socialisation goes a long way toward good manners. Some individuals are quite vocal and bark readily, which is worth addressing while the dog is still young.
| Trait | Rating |
|---|---|
| Affection | 5 |
| Energy | 3 |
| Trainability | 5 |
| Vocalness | 4 |
| Shedding | 4 |
The Collie needs regular coat care, daily exercise, and close contact with its family; the Rough variety needs more grooming than the Smooth.
A Collie can adjust to house or HDB flat living as long as it gets enough daily exercise and company, though access to a secure garden helps. It is a people-oriented breed that wants to stay near its family rather than be kept apart from them. The heavy coat copes fine with cooler weather, but Singapore's heat and humidity call for real caution: exercise the dog during the cooler parts of the day, and always make sure shade and water are on hand to prevent overheating.
The Collie thrives on a complete, balanced diet sized to its large frame and activity level, given in measured meals to keep a healthy weight.
A Collie should be fed a complete and balanced diet suited to its life stage and size. As a large breed with moderate rather than high energy needs, an adult needs food that supports steady activity without piling on extra calories. Measure out portions instead of leaving food down all day, and adjust the amount to keep the dog lean, with a visible waist and ribs that are easy to feel under a light layer of flesh. Fresh water should always be within reach.
| Life stage | Amount per day | Meals |
|---|---|---|
| Puppy (2 to 6 months) | Per puppy-food label, by weight | 3 to 4 |
| Junior (6 to 12 months) | Per label, adjusted to growth | 2 to 3 |
| Adult | Roughly 2.5 to 3.5 cups of quality dry food | 2 |
| Senior | Reduced to match lower activity | 2 |
Keep treats to roughly ten percent of daily calories so the dog's weight stays on track, and break them into small pieces for training rewards. Most Collies on a complete diet do not need extra supplements, though a vet may recommend joint or coat support for particular dogs. Bring in any change of diet gradually, over several days, to avoid upsetting the stomach.
The Collie typically lives 12 to 14 years and is generally a healthy breed, with a handful of inherited conditions affecting the eyes, hips, and drug sensitivity worth screening for.
The Collie is on the whole a sound, long-lived breed, with a typical lifespan of 12 to 14 years. Responsible breeding practices and routine veterinary care help keep the conditions below in check. It pays to buy from breeders who screen their stock for eye disease and other inherited disorders.
| Condition | Signs | Note |
|---|---|---|
| Collie eye anomaly | Often no visible signs; picked up on eye exam | Inherited; screen puppies early |
| Progressive retinal atrophy | Loss of night vision, later full vision loss | Inherited; DNA tests available |
| MDR1 drug sensitivity | Adverse reaction to some common drugs | Genetic test guides safe dosing |
| Hip dysplasia | Stiffness, limping, trouble getting up | Screen breeding dogs |
| Bloat (gastric torsion) | Swollen abdomen, retching, visible distress | Emergency; seek treatment immediately |
The Collie is highly intelligent and keen to please, so it picks things up fast when trained with patient, reward-based methods.
The Collie ranks among the more trainable breeds. It picks things up quickly, reads its handler closely, and genuinely wants to cooperate, all of which suits obedience, agility, herding trials, and assistance work. The flip side of that sensitivity is that the breed does not respond well to harsh handling and can shut down or become anxious under it. Calm, consistent, reward-based training gets the best out of a Collie. Early exposure to different people, places, and animals helps stop the breed's natural caution from tipping over into shyness.
Collies reach breeding maturity in their second year, carry litters for about nine weeks, and typically raise litters of around four to eight puppies.
Collies mature slowly, both physically and behaviourally, so responsible breeders generally wait until a dog is around two years old before breeding, giving enough time to assess health and temperament and complete screening. Females come into season roughly twice a year. Before any mating, both parents should be checked for the breed's known inherited conditions, including eye disorders and MDR1 status, so that at-risk pairings can be ruled out.
Gestation runs about 63 days. Litter size varies, though four to eight puppies is common. Puppies arrive helpless, with eyes and ears closed, and rely entirely on the dam for the first few weeks. Gentle early handling and exposure to everyday household sights and sounds lay the groundwork for the breed's steady adult temperament. Puppies are usually weaned by around seven to eight weeks and should stay with the dam and littermates until then to pick up normal social behaviour.
| Metric | Value |
|---|---|
| Breeding maturity | About 2 years |
| Cycle frequency | Roughly twice per year |
| Gestation | About 63 days |
| Typical litter size | 4 to 8 puppies |
| Weaning age | 7 to 8 weeks |
| Recommended pre-breeding screening | Eye exam, MDR1, hip evaluation |
AVS handles the licence; United Pet Club keeps a free, searchable record behind your Collie's microchip for life.
The Animal & Veterinary Service requires every dog here to be licensed and microchipped by three months of age, so for a Collie the chip is settled law. What stays on you is the record behind it. A free United Pet Club profile holds your contact details against the dog for as long as he is yours, and it keeps working even outside Singapore. Registering your dog takes minutes and never costs a cent.
Your Collie's chip went in before his third month, as the rules require; whether the number leads anywhere is a separate question. Give it a live answer with United Pet Club: registration free for life, every brand accepted, every update free. Microchip registration plus a free account, and the whole thing is squared away.
Set up a free United Pet Club account, key in your Collie's details and a photo, and save. The lifetime plan keeps the profile live at no cost for as long as he is with you, alongside whatever AVS requires.
Key the 15-digit chip number into your free account together with your address, mobile, and email. The lifetime plan covers the registration and every update free, whichever brand the clinic used.
Yes. AVS requires dogs to be licensed and microchipped by three months of age. The licence is the legal part; a registered, searchable record with your current mobile is the part that gets a lost Collie home, and that part is free.
Nothing. United Pet Club's lifetime plan covers the profile, the chip record, and unlimited updates, with no renewal, ever.
Common questions about the Collie cover its size, temperament, grooming needs, lifespan, suitability for families, and where to get one.
The Collie is a large breed, standing roughly 56 to 66 cm (22 to 26 in) at the shoulder and weighing about 23 to 34 kg (50 to 75 lb), with males generally larger than females.
Yes. The breed is gentle, patient, and watchful around children, which is a big part of why it has such a long-standing reputation as a family dog. Even so, young children should be supervised around any dog.
The Rough Collie needs brushing several times a week to prevent matting, while the short-coated Smooth Collie only needs a weekly brush. Both shed more heavily during seasonal coat changes, and Singapore's constant heat and humidity make regular brushing even more important for coat health.
A Collie typically lives 12 to 14 years. A good diet, regular exercise, weight control, and routine vet care all support a long, healthy life.
Yes. The Collie is highly intelligent and keen to please, so it learns quickly with patient, reward-based methods. It does not respond well to harsh handling.
The breed can be vocal, and may bark to alert the family or when under-stimulated. Early training along with enough daily activity helps keep barking under control.
Look for breeders registered with the Singapore Kennel Club who screen for inherited eye disease, hip health, and MDR1 status, and ask to see the health records. Collies also turn up through breed-specific rescue groups from time to time.