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

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

Active
Playful
Happy
Courageous
Intelligent
Friendly
Outgoing
Responsive
Affectionate
Lively
Gentle
Companionable
Sturdy
Amiable
Charming

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

Havashus shed very little hair, making them a great choice for those who dislike excess hair in the house.

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

Havashus aren't great guard dogs; they tend to just watch without taking action.

Bull Mastweilers are decent watchdogs - they'll alert their owner if something seems amiss.

Havanese and Shih Tzu

Bullmastiff, Rottweiler

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®

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

Unknown

1990s

A Havashu can have a litter of 1-9 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 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.

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

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

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

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.

Patellar Luxation
Chondrodysplasia (Chd)
Bladder Stones
Mitral Valve Disease

Hip Dysplasia
Bloat
Osteochondritis Dissecans

Bone And Joint Problems
Allergies

Elbow
Hypothyroidism
Retinal Detachment

Hearing
Skin Scraping
X-ray imaging
Electrocardiogram
Urinalysis
Complete Blood Work
Full Physical Examination

Hip
Elbow
Thyroid Tests
X-Rays
Physical Examination

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

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

Havashus are known for their relaxed and calm nature and enjoy long periods of sleep.

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

Swim, Chase, Bath time, Brushing, Dressing up, Walking, Cuddling, Playing Ball, Walk, Talk, Eat, Play, Sleep, Fetch, Tug-of-war

Fetch, Walk, Tug-of-war, Nap, She loves walks, Walking her, Trail walking, Run, Play, Cuddles, Walks, Cuddle, Daily walks, Dog Parks

Havashus require significant grooming, including regular trims and professional grooming assistance to maintain their coat. They may also require frequent bathing to keep their coat and skin healthy.

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

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

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

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

Bull Mastweilers have an average level of friendliness towards children.

Havashus are very friendly with cats and make great companions for them.

Bull Mastweilers are somewhat cat friendly and can be trained to get along with cats.

Havashus are generally very friendly towards other dogs, with a happy and affectionate temperament.

Bull Mastweilers are not dog-friendly.

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

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

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

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