About this breed
Quick facts: Plymouth Rock
| Origin | Massachusetts, USA - 1849 |
|---|---|
| APA recognized | 1874 |
| Conservation status | Recovering |
| Also called | Barred Rock, Rocks, PR |
| Adult weight | Roosters 9.5 lb, Hens 7.5 lb |
| Size class | Standard |
| Eggs per year | ~240 |
| Egg color | Brown |
| Egg size | Large |
| Broodiness | Medium |
| Cold hardiness | Excellent |
| Heat tolerance | Good |
| Noise level | Quiet |
| Flight tendency | Calm/won't fly |
| Beginner friendly | Yes |
History & origin
First exhibited at the Boston Poultry Show in 1849. Developed from crosses of Dominique, Cochin, Black Java, and Brahma. Created the dual-purpose bird American homesteaders needed: lays well year-round, dresses out at 7+ lbs, and survives New England winters. By 1900 it was the most popular chicken in the United States. Seven color varieties are APA-recognized; Barred remains dominant. The breed nearly disappeared after WWII as commercial hybrids took over - now slowly recovering thanks to heritage breeders.
Personality & temperament
Best for: eggs, meat, dual-purpose, beginner, family pet
Eggs & laying
Light to medium brown - lighter than Marans or Welsummer.
Husbandry & care
| Indoor coop space | 4 sq ft per bird |
|---|---|
| Run space | 10 sq ft per bird |
| Roost bar | 10 in per bird |
Space: Tolerates confinement extremely well. Heavy enough that 4-foot fencing contains them.
Feeding: Standard layer feed (16%). Tend to plumpen if overfed scratch; limit treats to 10% of diet.
Health: Sturdy. Watch hens for egg binding in their 3rd+ year - genetic prolific layers wear out reproductively.
Climate: Zones 3-10. Cold-hardiest American breed; comfortable down to 0F with dry, draft-free housing.
Buying tips
- Barred is the icon, but Buff, Partridge, and Silver-Penciled are also APA-recognized.
- Look for clean barring (sharp black/white contrast) on Barred Rocks - muddy gray = poor strain.
- Yellow legs and skin are breed standard - if the chick has dark legs, it's not pure.
- Buy from a breeder who's been raising Rocks for 5+ generations for best laying genetics.
Did you know?
- Was the dominant US chicken breed from 1900 to 1950.
- Barred Rocks descend from the New England Dominique through a Black Java cross.
- One of the few breeds where roosters and hens look very different - males are lighter-barred than females.
- Heritage strain still beats most modern production hybrids for total LIFETIME egg production.
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