Overview
The Collie is the herding dog as family saint: intelligent, gentle, and tuned to its people's emotions to a degree owners consistently describe as uncanny. Known worldwide through Lassie, the breed comes in the glamorous Rough coat and the practical Smooth, and beneath both is the same devoted Scottish sheepdog. Collie ownership carries one unusual homework item — the MDR1 drug-sensitivity gene — which is simple to test and important to know.
Temperament & personality
Sweet, loyal, and thoughtful. Collies are rarely sharp or pushy; they are watchful herders who prefer to supervise children, accompany adults, and keep the flock accounted for. They train easily with kind methods, can be reserved with strangers without being fearful, and are enthusiastic barkers if the habit is not channelled early. Sensitivity is the theme: this breed reads rooms.
Appearance
Two varieties share one silhouette: the Rough, with its magnificent long double coat, full mane, and plumed tail, and the Smooth, in a short, dense coat that shows the same elegant outline. Both have the refined wedge-shaped head, sweet expression, and slightly slanted almond eyes of the Lassie type. Colours are sable and white, tricolour, blue merle, and white.
Care & daily life
An hour to an hour and a half of exercise and mental work daily — Collies are herders, and they notice everything. Roughs need thorough brushing once or twice a week, down to the skin behind the ears and in the trousers; Smooths need a fraction of that. Shedding is seasonal and heavy during coat blows. Two breed-specific rules: tell every vet your Collie may carry the MDR1 mutation (see health), and train a 'quiet' — herding breeds like to commentate.
Health & lifespan
The Collie is generally known for the following health watch-points:
- Collie eye anomaly — an inherited eye condition present from birth; DNA testing and puppy eye screening identify it
- MDR1 drug sensitivity — a mutation in the MDR1 (ABCB1) gene makes many Collies dangerously sensitive to certain common medications; DNA-test and inform your vet
- Progressive retinal atrophy (DNA-testable)
- Hip dysplasia, though less common than in many large breeds
- Dermatomyositis (a skin-and-muscle condition of young Collies), epilepsy, and bloat also occur
Living with a Collie
Collies fit family life almost anywhere their exercise and company needs are met; they are calm indoors and active out. They are sensitive to household tension and harsh voices, bond closely, and dislike being left alone all day. Suburban homes with gardens are ideal, but a committed apartment owner with a walking habit can keep a Collie happy.
History
Collies descend from the herding dogs of Scotland and northern England, brought to prominence when Queen Victoria fell for the breed at Balmoral in the 1860s. Eric Knight's 1940 novel Lassie Come-Home and the films that followed fixed the Rough Collie in the world's imagination as the devoted family guardian — a reputation the breed has spent a century quietly living up to.