7 Shocking Secrets About the Blue Merle Border Collie: The Most Controversial Coat Color Explained (2025)(00)

7 Shocking Secrets About the Blue Merle Border Collie: The Most Controversial Coat Color Explained (2025)(00)

Image gallery: 7 Shocking Secrets About the Blue Merle Border Collie: The Most Controversial Coat Color Explained (2025)

7 Shocking Secrets About the Blue Merle Border Collie: The Most Controversial Coat Color Explained (2025)

blue merle border collie

blue merle border collie