How rare is a merle Chihuahua? The merle mutation is one of the rarest coat colorings among Chihuahuas, along with brindle, lavender, and pure white. What is this? Despite this mutation, Merles are still 100% Chihuahua.
Can purebred Chihuahuas be merle? As the gene does not occur naturally in the breed, a “merle” Chihuahua, by definition, cannot be anything but a crossbreed, no matter what the breeder claims about it being “purebred”.
Do merle Chihuahuas have health issues? Health Problems Associated with the Merle Allele. Both heterozygous merle (Mm) and homozygous double merle (MM) dogs may exhibit auditory and ophthalmic abnormalities including mild to severe deafness, increased intra ocular pressure, ametropia, microphthalmia and colobomas.
How much are Blue Merle Chihuahuas worth? Blue Merle Chihuahuas are sold for $1,500 on average, but they can sometimes go for as high as $10,000.