1 Blue Merle Border Collie. In general, merle-patterned border collies are the rarest. It is one of the cutest border collies. The cost of a blue merle border collie can reach $5000. The price of a puppy from a champion line would be significantly higher than the average. Blue merle is one of the rarest colors of a Border Collier. TheSlate Merle Border Collie has a varied line of descent to the White Border Collies and Blue Merle Border Collies. The White Border Collies is a popular breed but not a BUTif you want a puppy. then go to are: adult dogs are normal free - 300 pounds puppys (non-p) 50- 300 pounds puppys (pedigree) 300-600 pounds if is a lilac, red merle or blue Puppieshave very distinctive markings. With one tri merle pup. All puppies have lovely temperaments, friendly and very affectionate. Prices range from £750. Find price list below Reduced Was Now 1 tri blue merle £1,700 £900 1 tri blue merle £1,700 £900 MerlePattern A merle collie is just one of those combinations with a merle modifier over the top. Merle is a pattern that only affects the black parts of the coat (otherwise known as eumelanin). Merle collies can either be tricolour / blue merle, or sable merle, but as the M allele only affects eumelanin, these mostly appear normal sable. Andby the way, no one is criticizing the looks of any dogs. Heck, my first dog, and aussie x border collie, whom I still have, is a blue merle and is pretty cool looking. But although I like the look of a merle, I wouldn't try to breed one or go on a search for a merle puppy just so I could have a working merle. TheBorder Collie is genuinely a one-of-a-kind breed.Their ancient roots give them a fantastic work ethic, energy, and intelligence while remaining good-looking and recognizable.The blue merle Border Collie is a unique type of this dog breed, sporting a fun coat pattern while keeping all the charact BorderCollie merle dogs. A well-known working dog breed, a Border Collie is the rarest of all the breeds to be bred for his merle markings. Featuring either a rough or smooth coat, Merle Border Collies will have a white and black splotched coat and weigh between 30 and 55 pounds. The blue merle coloring is not particularly common in BORDERCOLLIES. This page has music available that you may turn on. You can hear "Rare Willy", also known as "Willy Drowned In Yarrow" by clicking the right arrow above. This is Concho, left, a blue merle Border Collie belonging to Tamara Minter of West Texas. Concho has a large amount of tan. And finally, I'd like to complete Doublemerles are usually produced on purpose when a breeder wants to create a dog that will throw 100% merles in the next generation. Then any viable pups from that breeding can be matched with rare candy colors to produce candy color merles. Angel is a blue/tri merle. mQPBC.