With coats that match an artist’s dream splashed in shades of silver, black, and blue, merle dogs stand out in the canine world. Behind that appalling fur pattern lies a world of intelligence, loyalty, and energy. In fact, blue merle is one of the most sought-after coat patterns due to its rarity and wonderful appearance.
The term “merle” refers to a unique pattern of colors that is commonly used to describe the coat of a dog. Moreover, breeding two merle dogs can result in double merle dogs, which often suffer from serious health conditions. Whether you’re a dog lover, potential pet parent, or just here to admire their beauty, there’s something magical about these breeds.
In this blog, we’ll explore 7 of the most charming blue merle dog breeds, share what makes each of them unique, and help you decide which one might be your future furry friend.
7 Beautiful Blue Merle Dog Breeds
1. Australian Shepherd

Blue merle is not a particular breed or individual dog breed; in fact, it is a color type of Australian Shepherd. They are also known as blue merle Aussies or blue merle Aussie Shepherds. The blue merle Australian shepherds have always been a very popular color in contrast to other dog breeds’ colors. When talking about eyes, these pups have charming blue eyes.
Herding Ability
Blue merle Aussies have great herding abilities; therefore, they were kept by Western American ranchers.
Possesses High Energy
These dogs have high energy. Moreover, they are quite active and need regular exercise for their well-being.

Cognitive Ability
These merle dogs are always eager to please. Due to their cognitive abilities, they are easy to train and they excel in various dog sports.
2. Border Collie

Most border collies have black and white coat colors, but some collies have merle coat patterns. Coats have black and blue-grey patches that make them look wonderful. Moreover, they have dark grey noses and eyes that are green, brown, or grey.
But most importantly, these breeds are ideal as pets. Like other merle-patterned dogs, they may carry the merle allele, which needs cautious breeding.
Loyal and Affectionate
These dogs are very loyal and affectionate pups who have a special love for their owners. But their herding instinct can cause problems when socializing with strangers. First-time dog owners can consider this merle dog.
Protective of their Family
Just like non-merle dogs, they are very protective of their families and spaces. So they are also good watchdogs. They will protect you at all costs.
Playful Breed
These dogs are very playful, and they love to play different games like fetch, frisbee, and many more. Moreover, these great runners also love to go for a walk.
3. Shetland Sheepdog

The Blue Merle Sheltie, a merle-patterned dog, is extremely intelligent, swift, and obedient herder. American Kennel Club states that these dogs have a resemblance to their cousins, i.e., Collie. Shetland is a small yet active and agile dog. Moreover, they have a long coat that is harsh but straight.
Unique Color
The Blue Merle Sheltie has a distinctive, unique color that is somewhat uncommon. Therefore, it is a highly demanded color variation that most pet owners look for.
Reserve With Strangers
This is a very loving and devoted family dog, but they are reserved with strangers. They are a little shy and avoid the company of strangers. But this doesn’t mean they are aggressive with strangers.

Excel in Everything
With their bright, playful, and smart nature, these dogs excel in dog sports. They love to learn new things, so they are top competitors.
4. Cardigan Welsh Corgi

The Cardigan Welsh Corgi, often called the Cardi or Cardigan, is a charming dog breed with a laid-back disposition, foxy features, and long and bushy tails. According to the Cardigan Welsh Corgi Club of America (CWCCA), corgis originated thousands of years ago in Wales.
These dogs functioned as herders and vermin exterminators. They are available in a variety of coat colors, including red and the classic blue-merle pattern.
Unique Look
Their distinctive long, bushy tails distinguish them from their Pembroke Welsh Corgi, which have shorter tails or are tailless. They feature broader ears and are available in a variety of colors.
Compact Size
Cardigans are small dogs with robust, low-set bodies that are somewhat bigger than Pembrokes.
Exceptionally Clever
They are exceptionally clever dogs who learn quickly and are ideal candidates for obedience instruction and canine sports.
5. Catahoula Leopard Dog

Catahoulas are very appealing and versatile dogs, with brindle or merle coats and brilliant blue eyes. Moreover, it is strong and muscular, but also agile and endurance-oriented. They are serious at business yet lively at home. Further, they have an independent nature, so lots of guidance and training are required from their pet parents.
Working Dogs
Catahoulas are adaptable canines. They’ve been employed for hunting, herding, monitoring, search and rescue, and therapeutic purposes.
Webbed Feet
Catahoulas have webbed feet for swimming and navigating ponds and marshy areas.
Being Kind
Catahoulas are friendly, loving dogs. They are nice toward kids and other animals.
6. Great Dane

You might hardly believe your eyes the first time you see a Merle Great Dane. It’s all due to its size and striking merle coloring. Merle Great Danes often have a light grey coat with darker gray splotches, distinguishing them from other Great Danes.
One Parent needed to be Merle
If you want to get Merle dogs, only one parent needs to be a Merle. Moreover, double merle puppies are born sick and have various health issues.
Sensitive to Sunlight
It is important to mention that these dogs are sensitive to sunlight, which can cause skin cancer. Therefore, it is recommended to keep them in the house.
Colorful Merle Pattern
There are various color options available if you want to pick a Merle Great Dane. You can select from solid merle, chocolate merle, blue merle, brindle merle, and even mantle merle dogs, but it is difficult to tell the exact color of puppies.
7. Pomeranian

Pomeranians are fluffy and energetic dogs. The merle Pomeranian is truly known for its color, so many people think they are a rare and special breed. In fact, merle gene coat color can appear on any base color, but it is more clear on dark coats.
Blue merle Pomeranian dog breeders have greatly improved the merle Pomeranian, and magnificent merle-colored Pomeranians are now a common sight in the show ring.
Personality
Pomeranians, regardless of their coat color, are generally known for being intelligent, alert, and energetic.
Temperament
Pomeranians tend to be independent, but can have strong familial bonds. They are renowned for being good watchdogs due to their vigilance and ability to bark.
Conclusion
Blue merle dogs are truly a sight to behold. With their breathtaking coats and vibrant personalities, they bring beauty and joy to any home. These stunning canines combine grace with intelligence, making them both eye-catching and deeply lovable companions. Moreover, these dogs are not just pretty facesthey’re loyal and full of love.
However, responsible care and thoughtful breeding are essential to ensure their well-being. All in all, blue merle dogs are a magical blend of elegance, energy, and affection, perfect for those looking to add a touch of wonder to their lives.