Your question: Do all blue merle dogs have blue eyes?

How can I tell if my dogs merle is blue?

Blue merles can exhibit a range of coat markings. Some blue merle dogs will have a mostly gray-blue coat with a few small, black patches. The most common merle pattern and the one described in most breed standards is a coat that is approximately 50 percent merle, or gray-blue, and 50 percent black patches.

Do merle puppies eyes stay blue?

Similarly, puppy’s with Merle (also known as dappled) coats are more likely to retain their blue eyes into adulthood. … Although blue is the most common color, dogs with merle can often experience random mutations, sometimes displaying two different colored eyes – this condition is known as heterochromia.

How do you tell if a puppy’s eyes will stay blue?

Puppies’ eyes start to change color when they are about four weeks old. It can take between 9 to 16 weeks, though, for some puppies to reach their mature eye color. This depends on when the pigment melanin has fully developed. Some breeds will keep blue eyes throughout their entire life.

What is the difference between merle and blue merle?

A blue merle is a black dog with the merle pattern; a red merle is a liver dog with the merle pattern. … Two dominant copies produce a “double merle” which will most likely have serious eye defects and may be deaf. Two recessive copies result in a dog that is not merle.

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Do Aussies with blue eyes go blind?

Blue eyes in Aussies: Having blue-eyes does not mean a dog is blind. … Cataracts and distichiasis are the most common eye diseases in Aussies. Less frequently seen are progressive rod cone degeneration (a form of progressive retinal atrophy), collie eye anomaly, iris coloboma, and persistent pupilary membrane.

How long do puppies eyes stay blue?

Mature Eye Coloration

However, the process occurs slowly and doesn’t happen overnight. It often takes nine to 12 weeks, starting from this point, for a puppy’s eye color to settle in and “stay.” The permanent eye color change can even happen as late as 16 weeks in age.

Do blue-eyed dogs go blind?

Blue eyes does not indicate that your dog will eventually go blind, deaf, or have any other genetic defects. Variation in pigmentation in the iris can occur for varying reasons, and doesn’t necessarily point to health concerns.