Standard
Varieties of Chickens:
Plymouth Rocks
The Plymouth Rock is the most popular of all
varieties of poultry as a general-purpose fowl. Its
medium size, hardy growth, and good laying qualities
make it a practical fowl for the farm. The Barred
variety is the most generally known of the Plymouth
Rock classes, and their history dates back a little
over a quarter of a century. Various bloods were
used in its making, the belief being general that
they originally came from a cross between the
American Dominique and Black Java. It has also been
shown that the Light Brahma, Dark Brahma, and Pit
Game have been used in their making.
The Barred Plymouth Rock (fig. 1) is of a
grayish-white color, regularly crossed with parallel
bars of blue-black running in straight, distinct
lines throughout the entire length of the feather,
and showing on the down or under color of the
feathers. The barring is somewhat smaller on the
hackle and saddle feathers than on other portions of
the body. The bird is of medium size, with broad
neck, flat at the shoulders, the breast is full, and
the body broad and compact; medium-sized wings, that
fold gracefully, the points being well covered with
breast and saddle feathers. A medium-sized head,
ornamented with upright, bright-red comb and
wattles; a large, bright eye; and yellow beak, legs,
and toes, places the picture before us in its
entirety. The difference between the Barred and the
Pea-comb Barred is that the latter has a small,
firm, and even pea-comb, instead of single comb.
For the farmer or market poultryman they are
favorites, being of medium size, well proportioned,
with a deep full breast, making a most admirable
bird for market purposes. They are hardy, mature
early, and make excellent broilers from eight to
twelve weeks old. They are good layers the year
round, and in winter they lay exceptionally
well. Their eggs are brown in color and average 8 to
a pound (.45 kg). They are good sitters and excellent
mothers.
The Barred Plymouth Rock, besides being a practical
fowl, is also one of the most sought after by
fanciers. No class is better filled at the average
poultry show of the country than is theirs. Their
graceful figure, upright carriage, and active
natures endear them to all as a farmer's fowl. There
is a fascination in breeding them for plumage, the
more regular and even their barring the better
(fig. 2). It requires much skill to breed them for
color, and two matings are generally used for
breeding. An established rule for mating for
cockerels is to use a standard color male with
medium dark females, and for pullets, use light male
and dark females. The double mating is resorted to
by many, yet the writer has seen rare specimens
produced from single matings.
The characteristics of the Barred Plymouth Rock are
noticeable in the other Plymouth Rock classes,
excepting that of color. The size, shape, general
outlines, and qualities are the same in the other
varieties as in the Barred. The White Plymouth Rock
is pure white in plumage throughout, and the buff
variety is a clear buff, uniform in shade except the
tail, which is deep buff or copperish-yellow
brown. The buff color should extend to the
under-color as much as possible; the deeper the
better.
The standard weight of cocks is 9 ½ pounds (4.3 kg); hens, 7
½ pounds (3.4 kg); cockerels, 8 pounds (3.6 kg); and
pullets, 6 ½ pounds (3.0 kg).
FOR
FURTHER READING...
The first three images below come from the Oklahoma State
University Department of Animal Science's Poultry
Breeds pages. The fourth and fifth images are
from the FeatherSite, "an on-line zoological garden of domestic poultry". The Plymouth Rock
page at Oklahoma and the Plymouth Rocks page at FeatherSite contain further information about this breed's
history and more images of these fowl. Clicking on
each image takes you to the page specifically about
that particular variety.
Image Credits
(from left to right):
Copyright © 1996, Oklahoma State University
Board of Regents;
Copyright © 1996, Oklahoma State University
Board of Regents;
Copyright © 1996, Oklahoma State University
Board of Regents;
Courtesy of Bill and Sue Tivol;
Courtesy of Barry Koffler
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