The phrase denotes the availability of a specific type of small dog with a distinctive coat color pattern. “Blue merle” refers to a diluted black pigmentation that results in patches of bluish-gray interspersed with black spots or blotches. This coloration, combined with the Chihuahua breed characteristics, creates a unique canine appearance often sought after by prospective pet owners. An advertisement stating “blue merle chihuahua for sale” indicates that breeders or sellers possess puppies or adult dogs matching this description and are offering them to the public.
The interest surrounding these canines often stems from the visual appeal of the merle pattern. This coat variation is a result of a specific gene that affects the distribution of pigment. Historically, merle coloration has been associated with various breeds, lending a certain aesthetic value to those animals. Potential owners may be drawn to the perceived rarity or beauty associated with this coat type. However, it is important to note that the genetics behind the merle pattern can also be linked to certain health considerations, requiring responsible breeding practices.