BLUE PLYMOUTH ROCKS
The Blue Plymouth Rock was the last variety of Plymouth Rock to be admitted to the standard of perfection in 1920. Breeding blues of any breed has great challenges as the colour blue is expressed as an incomplete dominance gene.
The PRECISION BLUE PLYMOUTH ROCK is by far the rarest of all the standard rock varieties. Precision Plymouth Rocks takes great pride in being able to preserve this very rare variety of Rock. Though there is a lot of work to be done with this variety. Precision Plymouth Rocks is committed to improving and preserving the Blue Rock.