Dog Breeds 路 giant
Scottish Deerhound: Sir Walter Scott's royal coursing hound with documented dilated cardiomyopathy
75-110 lb, 8-11 year lifespan, a giant sighthound built to course red deer across the Scottish Highlands. The Deerhound is one of the largest sighthounds, with dilated cardiomyopathy and osteosarcoma as its defining health concerns.
In an 1817 letter to his friend the novelist Daniel Terry, Sir Walter Scott wrote about his dog Maida: "the tallest, the gentlest, and, in my poor opinion, the handsomest dog I ever saw." Maida was a Scottish Deerhound, a gift to the writer from the Glengarry clan. The bronze of Maida resting at the foot of Scott's monument on Princes Street in Edinburgh (unveiled in 1846) made the breed a Scottish national symbol on par with the bagpipes and the kilt. The original job was coursing red deer (Cervus elaphus scoticus) across the Highlands: the Deerhound ran alongside the mounted or walking hunter, ran the deer down after several miles of pursuit, pulled it to a stop without killing it, and waited for the hunter. For centuries, ownership was restricted by law to Scottish nobles of the rank of earl or higher. When the breech-loading rifle replaced hound coursing in the 19th century, the breed nearly went extinct. Archibald and Duncan McNeill, brothers of the Colonsay clan, led the recovery starting in 1825 with fewer than 60 documented survivors. The modern standard was published in 1892. Today it is a low-numbers but stable breed, particularly in the United States, the United Kingdom, Sweden, and Australia, and it won Best in Show at Westminster in 2011. Under the quiet, dignified exterior is an athlete capable of about 28 mph in a short sprint, and two serious health problems every prospective owner needs to understand.
What the breed looks like
Giant. Males stand 30-32 in (76-81 cm) and weigh 85-110 lb (40-50 kg); females stand 28-30 in (71-76 cm) and weigh 75-95 lb (34-43 kg). It is one of the largest sighthounds in the world, exceeded in height only by the Irish Wolfhound. The frame is classic sighthound: deep chest, tucked-up waist, long athletic limbs, a back slightly arched over the loin. The head is long and noble, the muzzle moderately pointed, the eyes dark brown with a serene expression. The ears are small, folded back at rest and semi-erect when alert.
The coat is harsh and crisp to the touch, about 3-4 in (7-10 cm) long, with the slightly shaggy look that defines the breed. AKC-recognized colors run from dark blue-gray (traditionally the most prized) through darker gray, brindle, yellow, sandy-red, and fawn, often with a dark muzzle. A small amount of white is tolerated on the chest and toes.
Temperament
Calm, dignified, affectionate in a restrained way. The Deerhound is among the most emotionally steady large dogs you will meet: a low excitement threshold indoors, rarely a barker, and not destructive when adequately exercised. With family it is loving without being clingy; it would rather lie in the same room as its people than demand constant physical contact. It greets you with dignity, not with a frenzy.
With friendly strangers it is courteous and reserved at first, a polite sniff and then a retreat to its own spot. This is not a guard dog or an alarm dog: barking is the exception. Early socialization matters to prevent excessive adult shyness.
The breed does not appear in Stanley Coren's 1994 obedience ranking with its own data. British and American breeders place it mid-pack for trainability: it learns what it judges useful and ignores repetition without a point. Mechanical obedience is not its strength. Positive reinforcement with a soft voice and short sessions works best. Emotional sensitivity runs very high, and heavy-handed methods cause the dog to withdraw from the bond and can damage its character for life.
It usually lives well with other dogs, especially other sighthounds and large breeds. With cats and small dogs the chase reflex switches on with near certainty: centuries of selection for running down moving prey left that instinct intact. Raising a Deerhound alongside one specific cat from puppyhood can work, but it takes continuous supervision.
How much exercise it needs
Contrary to what the size suggests, the Scottish Deerhound has moderate exercise needs: 45 to 75 minutes a day. The breed is built for short bursts and long rest. It needs free running in a securely enclosed space at least two or three times a week; the rest can be calm walking. It is not an endurance athlete, and two hours of steady marching taxes it more than ten minutes of sprinting.
Off-leash running is only safe in a fully fenced space. A loose Deerhound in open country that spots prey can run for miles before stopping, and will not respond to a recall during the chase. The prey drive is essentially uncontrollable in that moment.
Growth is slow: the Deerhound does not reach full physical maturity until around age 2. During the first year, limit high-impact exercise (jumping, prolonged stairs, running on hard ground) to protect developing joints.
It handles heat poorly. The harsh coat and giant size limit heat dissipation, so in summer exercise during the cool parts of the day. It handles cold and damp weather comfortably.
Health: the two diseases that define the breed
| Condition | Detection |
|---|---|
| Dilated cardiomyopathy (DCM) | Echocardiogram plus Holter monitor |
| Osteosarcoma | Radiograph for non-traumatic lameness |
| Bloat (GDV) | Veterinary emergency |
| Factor VII deficiency | Specific DNA test |
| Hypothyroidism | Free T4 plus TSH bloodwork |
Two conditions shape the breed's lifespan.
Dilated cardiomyopathy (DCM) affects roughly 7 to 11 percent of dogs according to the Deerhound Club survey (2019, following 2,150 individuals over 10 years). It typically appears between ages 5 and 8. Diagnosis is by echocardiogram and 24-hour Holter monitoring. Some lines carry higher prevalence, and responsible breeders require an annual echocardiogram on breeding stock and avoid pairings with documented early-onset DCM.
Osteosarcoma (bone cancer) occurs at disproportionately high rates in giant sighthounds. In Deerhounds it is estimated to account for 15 to 20 percent of deaths (Phillips et al., 2017, Australian study). It typically appears between ages 6 and 9, in the limbs. The prognosis is guarded even with amputation plus chemotherapy. There is no reliable predictive test, and the only strategy is selecting from lines with low familial incidence.
The average lifespan of 8 to 11 years reflects these two diseases. This is a shorter-lived breed than most smaller dogs; giant size and a narrow genetic base (the 19th-century population bottleneck) cap longevity. Accept that reality before choosing the breed.
Grooming
Brush weekly with a stiff-bristle brush or a wide-tooth comb. Hand-strip (pluck out dead coat) every 6 to 12 months to keep the harsh coat texture. Bathe every 3 to 4 months; the coat sheds dirt well. Brush teeth daily. Check ears and nails every two weeks.
How to get a Scottish Deerhound in the US
Rescue. Exceptional. The breed's rarity and the loyalty of its owners mean Deerhounds almost never show up in shelters. The Scottish Deerhound Club of America runs a breed rescue network; greyhound and sighthound rescues occasionally take in Deerhound or Deerhound-mix dogs that can be a middle-ground option.
Accredited breeders. Very few active breeders, concentrated in a handful of states. The SDCA maintains a breeder referral list. A puppy with a pedigree, full health testing (including parental echocardiograms and a Factor VII DNA test), and early socialization runs $2,000 to $3,500 in 2026. Expect a waiting list of 18 to 36 months, and sometimes longer for a specific color or line.
Private sale. No reliable source.
Annual costs
| Item | Annual cost |
|---|---|
| Premium food (giant breed appetite) | $900-1,600 |
| Routine veterinary care | $500-900 |
| Cardiac screening (echocardiogram) | $300-600 |
| Pet insurance | $700-1,300 |
| Grooming and accessories | $200-400 |
| Total | $2,600-4,800 |
Plus likely lifetime expenses tied to the breed's two signature diseases: cardiac management for DCM, and osteosarcoma treatment (amputation plus chemotherapy can exceed $8,000 if pursued).
Is the Scottish Deerhound for you?
It fits if you live in a house with a securely fenced yard of decent size, value the company of a dignified, low-demand dog, accept the short lifespan, and can carry the emotional cost of osteosarcoma. The breed rewards the patient owner who understands its sensitivity. It does not fit if you live in a small apartment, share your home with cats or very small dogs, expect mechanical obedience, or are not ready for a breed that lives shorter than the canine average.
FAQ
Is it the same as an Irish Wolfhound? No. They are related breeds that share a historical job as giant coursing hounds, but they are distinct. The Irish Wolfhound is somewhat larger and heavier, with a more rugged coat. The Deerhound is leaner and more athletic, faster in a sprint. Both share cardiomyopathy and osteosarcoma as key health concerns.
Why do they live such short lives? Giant size (there is an established inverse correlation between body size and longevity), a narrow genetic base from the historical bottleneck, and high prevalence of cardiomyopathy and osteosarcoma pull the average down to 8-11 years. Lines with rigorous parental testing stretch the average somewhat.
Does it live with cats? Poorly as a rule. The chase instinct toward moving prey switches on almost every time. Exceptions exist with one specific cat raised alongside the puppy and continuous supervision, but you cannot generalize from them.
Does it need to run a lot? It needs regular short-sprint opportunities (free running in an enclosed space). The rest of its exercise can be calm walking. It is a short-distance sprinter, not a marathoner.
Is it good for families with children? Good with children over about eight who understand respecting the dog's space. With very young children, supervise for size: a Deerhound at play can knock a small child over by accident.
Sources
- American Kennel Club (AKC). Scottish Deerhound Breed Standard
- The Kennel Club (UK). Scottish Deerhound breed standard and health survey
- Scottish Deerhound Club of America (SDCA). Health information
- Phillips J.C. et al. (2017). Heritability and segregation analysis of osteosarcoma in the Scottish Deerhound. Genomics 109(3-4)
- Orthopedic Foundation for Animals (OFA). Breed health testing recommendations