Dignified
Protective
Alert
Courageous
Intelligent
Affectionate
Patient
Loyal
Tempered
Sweet
Cheerful
Generous
Thoughtful

Agile
Alert
Courageous
Intelligent
Affectionate
Quick
Devoted
Lively
Companionable
Athletic
Mischievous

Irish Mastiffs are moderate shedders, but regular brushing can reduce shedding and maintain coat health.

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

Irish Mastiffs make excellent watchdogs - they're vocal and protective of their territory.

Avoid Italian Greyhuahuas as watchdogs - they're not effective.

United States

United States

Mastiff and Irish Wolfhound

Chihuahua and Italian Greyhound

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

ACHC = American Canine Hybrid Club
DRA = Dog Registry of America, Inc.

Unknown

2000s

Brown

Brown

Black

Black
Brown

Black
Blue
Brindle
Cream
Gray
Red
Silver

Brindle
Sable
Pied
White
Silver
Blue
Fawn
Cream
Red
Brown
Gray
Black

Irish Mastiffs have coats that can be either short or medium in length.

Italian Greyhuahuas have medium-length coats.

Wiry

Straight

An Irish Mastiff can have a litter of 3-5 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.

An Italian Greyhuahua can have a litter of 2-4 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.

The Irish Mastiff breed is generally very healthy, requiring minimal vet visits. Still, it's important to keep an eye on their health and seek veterinary care when needed.

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

Hip And Elbow Dysplasia
Bloat
Heart Conditions

Patellar Luxation
Tracheal Collapse
Molera
Patent Ductus Arteriosus (PDA)

Osteosarcoma
Wobbler's Syndrome
Eye Diseases and Disorders

Skin Diseases and Disorders
Eye Conditions (Cataracts, Lens Luxation)

Eye Examination
Biopsy
X-ray imaging
Electrocardiogram

Eye Examination
Skin Evaluation
Blood And Urine Analysis
Diagnostic Imaging
Cardiac Test

Irish Mastiff has average social needs and is less independent than other breeds.

Italian Greyhuahua has above average social needs and thrives with interaction with humans and other dogs.

Irish Mastiffs require significant physical activity and suit those with an active lifestyle.

Italian Greyhuahuas need moderate physical activity and are great for families and active individuals.

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

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

Irish Mastiff dogs are generally less vocal than other breeds and only bark when necessary, such as to alert their owner or communicate.

Italian Greyhuahuas bark moderately when necessary and may also bark due to certain triggers like fear, alarm, boredom, greeting, separation anxiety and compulsive barking.

Playdate, Tracking, Tug-of-war, Fetch, Swim, Run, Walks, Lure coursing, Hikes, Swimming

Road trip, Fetch, Run, Playdate, Dog Parks, Watching tv, Tug-of-war, Dancing, Walk, Movies, Playing fetch, Cuddles, Tug of war, Running, Walking, Racing, Laser, Blanket hog, Eating Ice, Car rides, Playing Soccer, Eating icecubes, Walks, Barking, Toys, Swimming, Hugging, Hide and seek, Snuggle time, Snuggling

Irish Mastiffs are medium-energy dogs and typically enjoy socializing and playing casual or even sustained games of chase with other dogs. They may also have occasional periods of barking or racing around the house.

Italian Greyhuahuas are high-energy dogs. They need mental as well as physical exercise. These dogs require a lot of your involvement and without it they can, and will, become problematic dogs.

The Irish Mastiff requires an average amount of grooming compared to other breeds.

The Italian Greyhuahua is a low-maintenance breed that doesn't require much grooming.

Ideally, Irish Mastiff should be brushed at least 2 or 3 times a week (preferably daily) improve shedding.

Italian Greyhuahua should be brushed at least once a week. Of course you can give them more frequent brushes if you find that they are still shedding a lot

Slicker Brush
Comb
Deshedder
Nail Clipper

Pin Brush
Slicker Brush
Comb
Nail Clipper

For an average 120-180 pound (54 - 82 kg) Irish Mastiff feed 4 cups daily. But, keep in mind, the amount you feed is going to be dependent on the quality of the food you are feeding.

For an average 10-15 pound (5 - 7 kg) Italian Greyhuahua feed 1 cups daily. But, keep in mind, the amount you feed is going to be dependent on the quality of the food you are feeding.

The average cost of an Irish Mastiff is somewhere $3.90 - $4.20 per day.

The average cost of an Italian Greyhuahua is somewhere $1.10 - $1.40 per day.

The average per month expenses of an Irish Mastiff is between $112 - $126. This makes an average of $1344 - $1512 per year. It will be on the higher side when the dog is still small because it will need more frequent visits to the vet, shots.

The average per month expenses of an Italian Greyhuahua is between $28 - $42. This makes an average of $336 - $504 per year. It will be on the higher side when the dog is still small because it will need more frequent visits to the vet, shots.

Irish Mastiffs have average emotions and adapt well to different situations.

This breed is sensitive to its environment and best suited for patient and understanding families with a consistent routine.

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

The Italian Greyhuahua is a great apartment dog, thriving with sufficient exercise and time outside as part of their daily routine.

Irish Mastiffs make excellent family pets for kids due to their gentle, protective nature and calm temperament.

Italian Greyhuahuas are not suitable for children.

Irish Mastiffs are friendly and active companions, and can be good family pets, though their friendliness towards other dogs may vary.

Italian Greyhuahuas are average in their friendliness towards other dogs, and socialization can help.