Sealyham Terrier dog training guide - Outgoing, Friendly, Alert Terrier breed from Wales
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Sealyham Terrier

Also known as: Sealy

Origin: Wales

OutgoingFriendlyAlertCalmHumorous

Size

Small

Weight

10-11 kg (23-24 lbs)

Life Expectancy

12-14 years

Energy

Moderate

Trainability

Moderate

Barking

Moderate

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Compatibility

Children
High
Other Dogs
Moderate
Strangers
Moderate
Cats
Low
🏢 Apartment Friendly

History & Origin

Developed in the mid-1800s by Captain John Edwardes at Sealyham House in Wales. Created to hunt badgers, otters, and foxes. Once extremely popular but now one of the rarest terrier breeds. Was a favorite of Hollywood stars in the 1920s-1940s.

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Training Tips

Patient Persistence

Sealyhams can be stubborn but respond to patient, consistent training with humor.

Calm Approach

More relaxed than many terriers. Match their energy with calm, positive training.

Socialization

Can be reserved with strangers. Early exposure to people prevents excessive wariness.

Common Health Considerations

Primary Lens Luxation

Severe

Inherited eye condition - DNA test essential

Retinal Dysplasia

Moderate

Developmental eye abnormality

Deafness

Moderate

Congenital deafness occurs in the breed

Care Requirements

Exercise Needs

30-45 minutes daily. Moderate walks and play. Calmer than most terriers.

Grooming Needs

Hand-stripping 2-3 times yearly. Regular brushing and trimming around face.

Drooling Level

Coat & Colors

Coat Type

Wiry outer coatDense undercoatWeather-resistant

Common Colors

WhiteWhite with LemonWhite with Badger markings

Famous Sealyham Terriers

Dookie - One of Queen Elizabeth II's early dogs before she switched to Corgis
Alfred Hitchcock's Sealyhams - The director was devoted to the breed and owned several

Train Your Sealyham Terrier

Get personalized training plans based on your dog's unique temperament.

Training Guides for Sealyham Terrier Owners

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Sealyham Terrier Community

Photos and stories from Sealyham Terrier owners around the world

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