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About this breed
The American homestead chicken. Big, calm, and it lays.
If you want one breed that just works, this is it. The White Plymouth Rock, "White Rock" for short, is a large-fowl American breed that has been the backbone of small farms in this country since the 1800s. Barred Rocks entered the first Standard of Perfection in 1874; the White variety followed, and is generally dated to 1888, out of white sports that appeared in Maine in the 1870s.
Everything about the bird is practical. Clean yellow legs, yellow skin, a five-point single comb, and a broad, deep body that makes both a good layer and a real carcass.
What you get
- Large fowl, not bantam: hens ~7.5 lb, roosters ~9.5 lb
- 200 or more large brown eggs a year
- Laying usually starts around 18 to 22 weeks
- Cold-hardy, feathers out fast as a chick
- Calm, friendly, not flighty, and a genuinely good forager
That last one matters more than people expect. A Rock will spend the day working a pasture instead of pacing a fence, and it won't be over your garden fence the way a Leghorn or a Sebright will.
From our breeding flocks here at Naysmith Farm
The Plymouth Rock has such deep roots in American poultry that the White Rock sits in the ancestry of the commercial broiler: the classic meat cross was built from a Cornish male over a large-boned White Plymouth Rock female. Today's commercial broilers come from proprietary lines bred apart for decades toward extreme growth. These are the farm breed that industry started from, not the industrial bird. They grow at a normal pace and they live a normal life.
The breed did well enough in the hands of small farms that the Livestock Conservancy graduated the Plymouth Rock off its priority list entirely in 2023.
Honest care notes
The single comb is the one weak point in a hard freeze. Big combs are the first thing to take frostbite, and damp, poorly ventilated housing is what causes it, more than the temperature outside. Ventilation without a draft is the fix.
On broodiness: some Rock hens will set and make excellent mothers, and some won't touch a nest. It's strain-dependent, and anyone promising you a reliably broody Rock is overselling. If hatching your own is the goal, that's what our Silkies are for.
Specifications
- Breed
- White Plymouth Rock (commonly "White Rock")
- Size class
- Large fowl — APA American class
- APA
- Barred admitted 1874; White variety generally dated 1888
- Mature weight
- Hen ~7.5 lb · Rooster ~9.5 lb
- Egg production
- 200+ per year (breed baseline ~200; production strains run higher)
- Egg color / size
- Brown, large (~2 oz)
- Age at first lay
- ~18–22 weeks
- Purpose
- Dual purpose — eggs and meat
- Strain type
- Production strain
- Comb
- Single, five points
- Skin & legs
- Yellow skin, clean yellow legs
- Temperament
- Calm, docile, good forager, not flighty
- Cold hardiness
- Good — fast early feathering; watch the comb in hard freezes
- Broodiness
- Unreliable in production strains — not guaranteed
- Conservation status
- Graduated off the Livestock Conservancy priority list in 2023
Frequently asked questions
Is this the same as the Cornish Cross meat bird from the feed store?
No. The two are related historically — the classic commercial broiler was built by crossing a Cornish male onto a large-boned White Plymouth Rock female — but modern broilers come from proprietary lines that have been selected separately for decades, for extreme growth rate. These are the farm breed that story started with. They grow at a normal rate, they lay well for years, and they don't have the health ceiling a Cornish Cross does.
Is "White Rock" the same thing as "White Plymouth Rock?"
Same bird. White Plymouth Rock is the full breed name — the Plymouth Rock breed, White variety — and "White Rock" is the short form everyone actually says, including the big hatcheries. If you've seen both names and wondered whether you were comparing two different things, you weren't.
How many eggs, really?
The breed baseline the poultry authorities stand behind is about 200 large brown eggs a year. Production-strain White Rocks like ours have been selected up from there. Somewhere in the 200s is a fair expectation from a well-fed hen in her first couple of laying years. The 280 you'll see advertised is the top of a good bird's best year, not an average.
Are these show-quality birds?
No. While these are higher-quality birds than some of the larger hatcheries might put out, we don't guarantee show-quality birds for our White Plymouth Rocks at this time. We do, however, specifically breed and cull each line for selected traits related to the breed standard.
When will White Plymouth Rocks start laying?
Usually somewhere between 18 and 22 weeks. Pullets that come into lay in shortening fall daylight often take the long end of that.
Are White Plymouth Rocks good for meat as well as eggs?**
Yes — that's the definition of a dual-purpose breed, and the Rock is the classic example. A cockerel makes a real table bird, though on a heritage timeline rather than the eight weeks a Cornish Cross takes. Expect a leaner, firmer, better-flavored carcass.
Will White Plymouth Rocks go broody and hatch their own chicks?
Some will, but don't count on it. Broodiness is strain-dependent, and production lines like ours have largely been selected away from it — a hen that stops laying to sit is working against what a production strain was bred for. Heritage exhibition Rocks set more reliably. If hatching your own is the goal, a Silkie hen is the sure thing, and that's exactly what we keep ours for.
Are White Plymouth Rocks rare?
Not anymore, and that's a good news story. The Plymouth Rock was on the Livestock Conservancy's priority list for years and was removed from it in 2023 after the population recovered, largely because small farms kept choosing it.
Are White Plymouth Rocks good with kids and other breeds?
They're one of the calmest large breeds: steady, easy to handle, not flighty, and they mix well in a mixed flock. Being big, they tend to sit near the top of the pecking order rather than getting picked on.