Blue merle Border Collies have a double-layered coat that protects them from extreme cold and hot weather. You’ll need to maintain this thick coat by brushing your pup at least two to three times a week to keep their skin and coat healthy.
Double-coated dogs like the blue merle Border Collie typically blow their coats twice a year. It occurs in the fall and spring seasons and lasts about two to four weeks.
If your dog has an active lifestyle with daily exercise, they need around 900 to 1,000 calories a day. A working or herding dog would require about 1,400 calories a day.
Dogs that are properly bred and cared for are generally healthy, but they often face potential genetic health problems. Blue merle Border Collies have a higher risk of developing hearing problems.
The Border Collie breed is known for its superior intelligence. As such, blue merle Border Collies are some of the most trainable dogs.