Brown eggs are laid by some of the most commonly kept backyard breeds, such as barnavelders and Rhode Island reds, while white eggs come from breeds including silkies and leghorns. Blue colouring ...

Most of the brown eggs in the U.S. are produced by a type of chicken breed called Rhode Island Red or Plymouth Rock, while many of the white eggs are made by White Leghorn chickens, he says ...

Most of the brown eggs in the U.S. are produced by a type of chicken breed called Rhode Island Red or Plymouth Rock, while many of the white eggs are made by White Leghorn chickens, he says ...

White leghorn chickens lay white-shelled eggs, and breeds like Plymouth Rocks and Rhode Island Reds lay brown-shelled eggs. The shells are brown because a pigment called protoporphyrin is ...

The answer is quite simple — egg color depends on the breed of the chicken. For example, White Leghorn chickens lay white-shelled eggs, ... Chicken eggs can be brown, white, or even blue-green.

Araucana chickens, from South America, lay eggs that are blue or green. According to a 2015 review , several factors influence the extent of pigment in brown egg-laying hens: age and strain of the hen ...