Blue Boston Terrier: A Complete Guide for Dog Lovers

Blue Boston Terriers

Blue Boston Terriers are a distinct and uncommon variety of Boston Terriers. They are known for their blue-gray coat, which ranges from a light silver to a darker slate blue. Blue Bostons have a compact and sturdy build, standing at around 15 to 17 inches tall and weighing between 10 to 25 pounds.

They have a broad head with a flat, short muzzle and large, round eyes. Their ears are erect and pointed, giving them an adorable and expressive appearance. Blue Bostons are affectionate, lively, and highly sociable dogs, making them a great choice for families and first-time dog owners. With proper care, they can live long and healthy lives, bringing joy and companionship to their owners.

In this article, we will provide you with a comprehensive guide to the Blue Boston Terrier, including its history, appearance, temperament, health, training, and care.ons for those looking for a small and energetic dog with a big personality. Also, Check – The Ultimate Guide to the Best Dog Breeds for First Time Owners


The Blue Boston Terrier, also known as the Blue Nose Boston Terrier, is a rare variation of the Boston Terrier breed. The Boston Terrier, originally bred in Boston, Massachusetts, in the 19th century, was created by crossing the English Bulldog and the now-extinct White English Terrier. The breed was initially used for ratting and pit fighting, but it quickly gained popularity as a companion dog due to its loyalty, intelligence, and affectionate nature.

Blue Boston Terriers are considered rare because the blue coloration is not recognized as a standard color in the official breed standard of the Boston Terrier by the American Kennel Club (AKC). According to the AKC, the standard colors for Boston Terriers are black, brindle, and seal (a color that appears black but has a red tint when viewed in the sunlight).

The blue coloration in Boston Terriers is the result of a recessive gene mutation that affects the pigmentation of their coat. Blue Boston Terriers can have a blue-gray coat with white markings, but they may also have some health issues related to the recessive gene mutation. Due to their rarity, blue Boston Terriers can be more expensive than other colors of Boston Terriers.


The Blue Boston Terrier is a small, compact, and muscular dog that stands between 15 to 17 inches tall and weighs between 10 to 25 pounds. Its most distinguishing feature is its blue coat, which can range from a light gray-blue to a deep, dark blue. The coat is short, smooth, and glossy, and it requires minimal grooming.

The Blue Boston Terrier has a short, square-shaped head with erect ears and large, expressive eyes. Its muzzle is short and wide, and its nose is black. The breed has a distinctive white patch on its chest, which is a hallmark of the Boston Terrier breed.

 Blue Nose Boston Terrier


The Blue Boston Terrier is a friendly, affectionate, and lively breed that makes an excellent companion for families, children, and seniors. The breed is known for its playful and energetic personality, and it loves to be around people. It is also a great watchdog, as it is alert and will bark to alert its owner of any intruders.

The Blue Boston Terrier is a social dog that enjoys the company of other dogs and pets. However, it may display aggression towards other dogs of the same sex, so early socialization and training are essential. The breed is also known for its stubborn streak, which can make training challenging at times. Nevertheless, with consistent training and positive reinforcement, the Blue Boston Terrier can be trained to obey commands and perform tricks. Also, check – Low Energy Dog Breeds: The Ultimate Guide 2023!


The Blue Boston Terrier is generally a healthy breed, with a lifespan of 11 to 13 years. However, like all dog breeds, it is prone to certain health issues, including:

  • Brachycephalic Syndrome: This is a respiratory disorder that affects dogs with short muzzles, including the Boston Terrier. Symptoms include wheezing, snoring, and difficulty breathing.
  • Eye Problems: The breed is prone to eye problems, including cataracts, glaucoma, and corneal ulcers.
  • Allergies: The Blue Boston Terrier is prone to allergies, which can cause skin irritation, itching, and ear infections.

It is important to maintain regular vet check-ups, provide a healthy diet, and exercise to keep your Blue Boston Terrier in good health.

Training and Care

The Blue Boston Terrier requires regular exercise, including daily walks and playtime. It is a high-energy breed that enjoys physical activity, but it can also be satisfied with indoor playtime and training sessions.

Training should start early, and it should be consistent and positive. The Blue Boston Terrier is a smart breed, but it can also be stubborn, so it is essential to use positive reinforcement techniques such as treats, praise, and playtime to motivate and reward good behavior. Socialization is also critical, especially with other dogs and people, to prevent aggression and anxiety.

In terms of grooming, the Blue Boston Terrier is a low-maintenance breed that requires minimal grooming. Brushing once a week to remove loose hair and bathing as needed is sufficient. It is also essential to clean its ears regularly to prevent infections and to trim its nails as needed.

Blue Boston Terrier

10 Unique Facts About Blue Boston Terriers

  1. They are actually black Boston Terriers with a diluted coat color, which gives them their unique blue-gray appearance.
  2. While the blue color is not officially recognized by the American Kennel Club (AKC) for Boston Terriers, it is still a popular and sought-after color by many owners.
  3. They can have varying shades of blue, ranging from a light silver-gray to a deep blue-gray.
  4. The Boston Terriers can have blue eyes, which is a result of the same gene that causes their coat color. However, blue eyes can also be an indicator of potential health issues, such as deafness.
  5. Like all Boston Terriers, Blue Boston Terriers are intelligent, affectionate, and energetic dogs. They make great family pets and are often described as “gentlemanly” in their behavior.
  6. They are relatively rare, with only a small percentage of Boston Terriers having the blue coat color. This rarity can make them more expensive to purchase.
  7. Blue Boston Terriers are prone to certain health issues, such as allergies, skin infections, and breathing problems, due to their short snouts and compact bodies.
  8. Blue Boston Terriers require regular exercise and mental stimulation to prevent them from becoming bored or destructive. They also benefit from socialization with other dogs and people.
  9. This Boston Terriers are easy to train, but they can have a stubborn streak. Positive reinforcement and consistency are key to successful training.
  10. The Boston Terriers have a lifespan of around 12-15 years, which is similar to other Boston Terriers. With proper care and attention, they can make loyal and loving companions for many years.


What is a blue Boston Terrier?

A blue Boston Terrier is a Boston Terrier with a coat color that appears blue-gray or silver-gray. The blue color is the result of a dilution gene affecting the black coat color.

What is the rarest Boston Terrier color?

The rarest Boston Terrier color is generally considered to be pure white. While not a recognized color by the American Kennel Club (AKC), it is possible for a Boston Terrier to be predominantly white due to a genetic mutation that causes a lack of pigmentation.

How big do blue Boston Terriers get?

The size of a blue Boston Terrier, or any Boston Terrier, typically ranges from 12 to 17 inches (30 to 43 cm) in height at the shoulder and weighs between 10 to 25 pounds (4.5 to 11 kg).

Are blue eyed Boston Terriers healthy?

Blue-eyed Boston Terriers are not necessarily unhealthy, but blue eyes in any dog breed can be an indicator of potential health issues. Blue eyes in Boston Terriers may be associated with deafness, as the same gene that causes the blue eye color can also cause deafness in some dogs.


In summary, the Blue Boston Terrier is a unique and charming breed that is becoming increasingly popular due to its striking blue coat and friendly personality. It is a loyal, affectionate, and playful companion that is suitable for families, children, and seniors. Although it is prone to certain health issues, regular vet check-ups, exercise, and proper nutrition can help keep it healthy. Consistent training and socialization are also crucial to maintain good behavior and prevent aggression.

If you are considering getting a Blue Boston Terrier, make sure to research reputable breeders and adoption centers to ensure that you get a healthy and well-socialized dog. With proper care and attention, your Blue Boston Terrier can provide you with years of love, joy, and companionship.

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