BreedQuestBreedsTerrierKerry Blue Terrier
Kerry Blue Terrier

Kerry Blue Terrier

Ireland's blue-coated all-rounder — a farm terrier with a poet's coat and a fighter's heart.

At a glance: The Kerry Blue is a medium (15–18 kg) terrier: spirited, clever and clothed in soft, wavy, non-shedding blue-grey. It suits active owners who enjoy grooming and training a strong-minded dog; the main realities are regular trimming and a terrier's scrappiness with other dogs.

Vital stats

SizeMedium · 44–50 cm
Weight15–18 kg
Life expectancy12–15 years
EnergyModerate-high — 60 min/day
SheddingMinimal — coat grows and needs trimming
CoatSoft, dense, wavy · slate to silver blue
GroupTerrier · FCI №3 / AKC

Breed traits

Friendliness

Affectionate with family
Good with children
Good with other dogs
Openness to strangers

Care

Shedding level
Grooming effort
General health
Drooling

Mind

Trainability
Energy level
Barking
Prey drive

Temperament

Bred as the Irish smallholder's everything-dog — rats, rabbits, herding, guarding, even churning butter by treadmill in some tellings — the Kerry Blue is confident, versatile and always slightly amused. At home it's affectionate and playful with its family, watchful with strangers, and inclined to settle arguments with other dogs rather than avoid them.

BreedQuest census: Kerry Blue puppies are born black — the celebrated blue coat only 'clears' to its adult colour at up to 18 months of age.

Habits & quirks

The beard inspection

That splendid beard collects water, food and garden debris, then delivers all three to your lap.

Job hunting

A farm dog by wiring, it patrols, supervises and appoints itself to household tasks.

The Kerry stare

Direct, intelligent eye contact — half affection, half negotiation.

Silent stalking

Less barky than many terriers; it prefers to act first and comment later.

Care

GroomingBrush and comb weekly to the skin, with a full scissor or clipper trim every 4–8 weeks — the coat never stops growing.
Dog mannersEarly, ongoing socialisation matters: same-sex dog aggression is the breed's classic fault.
TrainingBright and quick but self-employed; keep it fair, consistent and interesting or it renegotiates the contract.
ExerciseA solid hour of varied activity — walks, play, brain work — keeps the farm dog satisfied.

How much should I feed a Kerry? →

Common questions

Do Kerry Blue Terriers shed?

Barely — the soft coat grows continuously like hair rather than dropping out. In exchange you take on brushing and a professional-quality trim every month or two.

Are Kerry Blues good with other dogs?

It's the breed's weak spot: many are fine with familiar dogs but combative with strangers, especially of the same sex. Early socialisation and sensible management make all the difference.

Why are Kerry Blue puppies black?

The breed carries a progressive greying gene: puppies are born black and the coat gradually lightens, or 'clears', to blue-grey by around 18 months. Judges even allow young dogs their darker coats.

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