Sealyham Terrier
Old Hollywood's terrier — droll, dapper and braver than its whiskers suggest.
Vital stats
| Size | Small · up to 31 cm |
| Weight | 8–9 kg |
| Life expectancy | 12–14 years |
| Energy | Moderate — 30–60 min/day |
| Shedding | Low |
| Coat | Weatherproof wiry white coat with fall and whiskers |
| Group | Terrier · FCI №74 / AKC |
Breed traits
Friendliness
Care
Mind
Temperament
Captain John Edwardes bred these terriers to face otter and badger, so courage comes standard — yet the Sealyham matured into one of the mellowest earthdogs, a droll, sturdy comedian with a big bark and a fondness for laps. Independent enough to think for itself; sociable enough to charm a film set.
Habits & quirks
The house comedian
Performs small absurdities and then checks whether the audience laughed.
Big-dog bark
The doorbell answer is several sizes larger than the dog producing it.
Mud magnet
A white coat plus an earthdog's digging licence equals regular bath negotiations.
Sofa badger
Once wedged into a cushion gap, it holds the position with professional tenacity.
Care
| Grooming | Strip or clip the wiry jacket every few weeks and comb the fall and whiskers between times. |
| Exercise | A brisk daily walk and a garden to patrol satisfy it; it's the resting terrier, not the restless one. |
| Training | Willing but self-employed — keep lessons short, funny and well paid in treats. |
| Health | A sturdy breed overall; reputable breeders screen eyes for hereditary lens problems. |
Common questions
Are Sealyham Terriers rare?
Yes — once the toast of Hollywood, the breed now registers only a few hundred puppies worldwide each year, and the UK Kennel Club lists it as a Vulnerable Native Breed. Expect a waiting list for a well-bred puppy.
Are Sealyhams good family dogs?
Very good ones for families who like terrier humour — they're sturdy, affectionate and less fizzy than most of the group. Early socialisation keeps the earthdog assertiveness friendly.
Do Sealyham Terriers shed?
Hardly at all, which is one of their quiet virtues. The trade-off is a wiry coat that needs stripping or clipping every few weeks to stay smart.