SCF Name and Motto
Fiber Article by Barbara, September 2010

Alpaca Fiber 101

A short history of Alpacas
Alpacas are members of the South American Camelid family, which include the llama, wild guanaco and vicuna. All are cousins to the Dromedary and Bactrian camels. The alpaca has been the only one bred for fiber. (That is changing.)
The ancestors of today’s alpacas began to evolve in North America 40 million years ago and become extinct in North America about 12,000 years ago. In South America, the alpaca started emerging about 2 million years ago and has been bred by man for over 6,000 years. The Incas bred the alpaca to increase the fineness of the fiber and reserved it for the royalty’s clothing.
When the Spanish conquered the Inca Empire 500 years ago, the alpacas were slaughtered in mass numbers in order to make room for European livestock. The surviving natives and their animals fled to the high elevations of the Andes Mountains, where temperatures reach below freezing over 300 nights a year. In the 1800’s Sir Titus Salt, an English wool importer and mill owner, attributed much of his wealth and success to alpaca fiber. During the 1900’s large-scale alpaca processing mills in South America supplied the fashion industries of Europe and Japan with alpaca products. Alpaca and llamas still provide clothing, food, fuel and transport of goods for many South Americans to this day.

Alpacas come to the United States
In the 1920’s, Andean countries banned the exportation of alpacas. In the early 1980’s the ban was lifted and beginning in 1983 alpacas were imported into the United States from Chile, Peru, and Bolivia. Prior to this only a handful of alpacas could be found in zoos outside of South America. The Alpaca Registry, Inc (ARI) was formed to register alpacas coming into the county and their offspring. The ARI members voted to “close” the registry after the 1998 imports, thus shutting off future importations.

What makes Alpaca Different?
Alpaca fiber is called “The Fiber of the Gods”. It was reserved for Inca royalty. To not be “royal” and wear alpaca was a death sentence, or “Fiber to die for”.
Kinds of fiber
There are two kinds of alpacas, depending on the fiber type. The Huacaya alpaca has a fluffy appearance due to the crimp in its fiber. The rarer Suri alpaca has fiber that lacks crimp and forms pencil locks hanging close to the body.
Huacaya fiber has waviness (crimp) in individual fibers. This helps to hold the fibers together during processing and makes it easier to form yarn.
Suri fiber is similar to mohair in many respects and suri is prized for its luster and drape. Lack of crimp and presence of luster are distinguishing characteristics of Suri fiber when compared to Huacaya fiber. Both types have body oil on the fiber. Different animals produce differing amounts. Suri also have a heavier coating to keep them drier.
Both types also can sweat. The sweat and dirt can act like a glue to hold the fiber together. Fiber can also felt right on the animal from sweat and rubbing to cool off if the animal was not shorn soon enough in the spring.
Each fleece is as individual as the animal and can change from year to year with age of animal, weather that year, feed, health, etc.

Spinning Alpaca fiber
Alpaca fiber does not have the barbs that wool fiber does so is a bit more slippery than wool to spin. You need a little more twist to hold your singles together.
Huacaya fiber is easier than Suri since Suri usually has nothing to keep it from sliding around.
Buying a fleece Spinning the fleece
You can spin dirty or wash it first.
Washing alpaca is much like sheep wool: carefully so as not to felt it. Warm soapy water, does not need to be hot unless it’s suri (to remove the coating).
It can be carded to batts or rovings or combed top and spun, or spun right from the locks.

The “Grow” factor
Does an alpaca garment grow? No and yes.
Huacaya, if spun with a good twist does not have to grow. If the fiber had lots of crimp to start with that will keep it in check.
Suri will grow since there is no crimp to keep it from growing when knitted. Suri is much better used in weaving where the yarn gives more stability to the finished product.
The length of the fibers spun will partly determine the growth of a garment too, the longer the fibers the more stable the garment.

Fun alpaca facts: