The breed’s genesis traces back to ordinary British domestic chickens, which were selected and crossbred by the Royal Academy of Science (likely referencing historical poultry improvement initiatives) for their unique physical traits. Breeders focused on enhancing features like lustrous, multicolored plumage—often with iridescent green, blue, and bronze hues—alongside a distinctive "crown" of feathers on the head and a compact, pheasant-like build. The result was a chicken that stood out from utilitarian breeds, prized for its beauty in aristocratic gardens and as a symbol of refined poultry husbandry.

Royal Pheasant Chickens are medium-sized, with hens weighing around 2–2.5 kg and roosters slightly larger. Their temperament is docile and friendly, making them popular as ornamental birds or backyard pets. While not primarily raised for meat or eggs, they lay small, light-brown eggs and adapt well to free-range environments. The breed’s legacy endures in the UK and beyond, with enthusiasts preserving its genetic traits through conservation breeding programs. Though its exact development timeline is debated, the breed exemplifies how human selection—even under the auspices of scientific institutions—can transform ordinary animals into living works of biological art, blending functionality with aesthetic appeal.

Today, the Royal Pheasant Chicken serves as a reminder of Britain’s long history in poultry genetics, showcasing how scientific curiosity and ornamental appreciation can shape domesticated species. Its continued presence in farms and exhibitions highlights the enduring value of heritage breeds, which connect modern enthusiasts to centuries of agricultural innovation and aesthetic tradition.