Unfortunately, the Bull Mastweiler is not hypoallergenic, making it not a good choice for a dog lover who suffers from pet allergies.

While no dogs are truly 100% hypoallergenic, Kerry Wheatens are about as close as it gets, making them an ideal pet if you are an allergy sufferer.

Independent
Protective
Alert
Powerful
Courageous
Intelligent
Docile
Reliable
Loyal
Devoted
Fearless
Good-natured
Calm

Playful
Energetic
Alert
Intelligent
Affectionate
Loyal
Gentle
Strong
Willed
Spirited
Faithful

Bull Mastweilers are moderate shedders, but regular brushing can reduce shedding and maintain coat health.

Kerry Wheatens are low shedding dogs, requiring minimal coat care.

Bullmastiff, Rottweiler

Soft-Coated Wheaten, Kerry Blue Terrier

IDCR = International Designer Canine Registry®
DRA = Dog Registry of America, Inc.

ACHC = American Canine Hybrid Club
DBR = Designer Breed Registry
DDKC = Designer Dogs Kennel Club
DRA = Dog Registry of America, Inc.
IDCR = International Designer Canine Registry®

1990s

Unknown

A Bull Mastweiler can have a litter of 4-13 puppies on average. However, it's worth noting that the size of the litters can vary greatly. Factors that can influence litter size include the health of the mother, breeding history, and genetics.

A Kerry Wheaten can have a litter of 4-8 puppies on average. However, it's worth noting that the size of the litters can vary greatly. Factors that can influence litter size include the health of the mother, breeding history, and genetics.

Bull Mastweilers have average adaptability to changes in lifestyle and living environments compared to other breeds.

Kerry Wheatens are highly adaptable and versatile, making them excellent companions for families and individuals of all lifestyles.

Bull Mastweilers typically have low vet costs due to their good health, but it's important to monitor their health and seek vet care when necessary.

While the Kerry Wheaten breed is generally healthy, occasional vet check-ups are still necessary to address any health concerns.

Hip Dysplasia
Bloat
Osteochondritis Dissecans

Hip Dysplasia
Familial Nephropathy
Hypoadrenocorticism
Patent Ductus Arteriosis (PDA)

Elbow
Hypothyroidism
Retinal Detachment

Retinal Dysplasia
Cerebellar Abiotrophy
Von Willebrand's Disease
Bleeding Disorder
Microphthalmia
Keratoconjunctivitis Sicca

Hip
Elbow
Thyroid Tests
X-Rays
Physical Examination

Blood And Urine Protein Screens
X-Rays
Ear Examination
X-ray imaging
Eye Examinations
Schirmer Tear Test
Blood Analysis
Blood And Urine Analysis

Bull Mastweiler has above average social needs and thrives with interaction with humans and other dogs.

Kerry Wheaten has very high social needs and requires regular mental and physical stimulation, a job or purpose, and companionship.

Bull Mastweilers have moderate energy levels and typical sleep patterns of 12-14 hours per day.

Kerry Wheatens sleep less than other breeds but still need adequate sleep for good health.

The Bull Mastweiler has low grooming needs and is easy to maintain.

Kerry Wheatens have high grooming needs, requiring regular trims and professional grooming assistance to keep their coat healthy.

Bull Mastweilers are good apartment dogs as long as they get enough exercise and stimulation outside of the apartment.

Kerry Wheatens make excellent apartment dogs, being fairly active indoors and not requiring a yard.

Bull Mastweilers have an average level of friendliness towards children.

Kerry Wheatens are good with kids if socialized and trained from a young age.

Bull Mastweilers are not dog-friendly.

Kerry Wheatens are average in their friendliness towards other dogs, and socialization can help.

Bull Mastweilers are quick to announce strangers and can be standoffish or suspicious.

Kerry Wheatens are friendly but may bark at strangers, and training is easy due to their intelligence.

Bull Mastweilers have an average level of playfulness, enjoying playtime like most dogs but not excessively so.

Kerry Wheatens are a playful breed that needs daily playtime to be happy.