
Sealyham Terrier
Also known as: Sealy
Origin: Wales

Photo by Gilberto Reyes on Pexels
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
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
SevereInherited eye condition - DNA test essential
Retinal Dysplasia
ModerateDevelopmental eye abnormality
Deafness
ModerateCongenital 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
Common Colors
Famous Sealyham Terriers
Sealyham Terrier Community
Photos and stories from Sealyham Terrier owners around the world