Llama

Overview

Fleece from Lama glama, with fine and coarse fractions that may need separation.

Feel and behavior

Ranges from soft down to strong outer hair.

Where you find it

Knitwear, blankets, rugs and cordage.

Source and geography

The llama (Lama glama) is a domestic South American camelid of the Andean highlands. Mitochondrial and microsatellite analysis by Kadwell and colleagues (2001) supports descent of the llama from the guanaco (Lama guanicoe), whereas the alpaca traces mainly to the vicuna and was proposed for reclassification as Vicugna pacos. The same study found extensive two-way hybridization between the domestic forms, so a fleece sold as llama may carry mixed ancestry. Because llamas have been bred for several purposes, fleece fineness and guard-hair content vary widely between animals and herds.

Worth knowing

• In a Bolivian study, woolly th'ampulli llamas averaged about 21 microns, close to many commercial alpaca grades.
• Andean llama types are often named by herders' terms, ccara (with little wool) and ch'aku (woolly), rather than formal breed registries.
• A Peruvian study found similar overall medullation in both llama fleece types, showing that coat type alone does not predict yarn softness.

Types, grades and fabrics

Types and grades

Andean herders and researchers separate two main llama fleece types. The ccara or q'ara llama is double-coated, with more guard hair and less undercoat, while the ch'aku or th'ampulli type is woolly, single-coated and heavier-fleeced. A study of a llama population in southern Bolivia reported th'ampulli fleeces with a staple of about 155 mm and a mean diameter near 21 microns, against about 120 mm and 25 microns for the kara type, whose individual fibers spanned roughly 10 to 150 microns. Medullation, not coat type alone, drives handle: a Peruvian study found medullated fibers in similar proportions (around 46 to 47 percent by its classification) in both types. Commercial yarn is therefore graded by measured micron and dehairing quality rather than animal type.

Fabrics and products

Dehaired llama undercoat is spun into knitting yarns, often blended with wool or alpaca, and woven into blankets, throws and scarves. Natural colors (white, fawn, brown, grey and black) are frequently sold undyed. The coarse guard hair, which is unsuitable for next-to-skin wear, goes into rugs, saddle blankets, braided rope and cordage, uses with long Andean precedent. Woolly ch'aku fleece is also hand spun in highland communities for local textiles. Because much llama yarn comes from small herds, lots vary in grist and color from batch to batch.

Buying and care

How to judge quality

Ask for a measured mean fiber diameter and, ideally, a medullation or comfort-factor figure; fine dehaired llama undercoat sits in the low 20s of microns, while unsorted fleece can be far coarser. Rub the fabric against the inside of your wrist: stiff, straight hairs standing out of the surface signal poor dehairing and will prickle. Terms such as baby llama are not defined in US or EU fiber-labeling law, so they do not substitute for a micron value. Llama and alpaca are hard to tell apart by eye, and cheap llama may be blended with wool or acrylic, so read the percentage label carefully.

Care in detail

Hand wash in cool to lukewarm water (about 30 C or below) with a pH-neutral wool or hair detergent, keeping temperature constant to avoid felting. Do not wring; press out water, roll in a towel and dry flat away from direct heat and sunlight. Machine washing is only safe on a true wool cycle when the label permits it. Steam or iron on a low wool setting through a pressing cloth. Remove pills with a comb or fabric shaver. Store clean and dry with cedar or lavender as a deterrent, and inspect for clothes moth and carpet beetle larvae in spring and autumn. Chlorine bleach and alkaline detergents damage the keratin. The product label governs.

Care at a glance

Follow the complete product’s care label. Blends, dyes, finishes and construction can change suitable washing, drying and storage.

Environmental and social footprint

Llamas are raised mainly by smallholder and pastoral households in the Andes of Peru, Bolivia and Argentina, often on high grassland unsuitable for crops, and fiber is only one of several products alongside transport and meat. Camelids are often described as gentler on pasture than hard-hoofed livestock because of their padded feet, but no product life cycle assessment for llama yarn was found in this review, so claims of a lower footprint than sheep wool are unquantified. Shearing is annual or less frequent. Processing impacts resemble other specialty hair fibers: scouring water, energy for dehairing, and dyeing when fiber is not left natural. Fair payment to herders is a social question buyers can only check through supplier documentation.

Tradeoffs

Origin, processing inputs, labor, product construction and useful lifetime all need specific evidence. The name alone does not establish responsible production.

A useful question to ask: What exact material, product form and documented producer stand behind this name?

Science

Data sheet

Protein-based natural material

Most hair is keratin; silk is a different protein-fiber system.

Structure and chemistry

Llama fleece is double-coated. Britannica describes coarse guard hairs of the protective outer coat as making up roughly 20 percent of the fleece, with the rest a short, crimped insulating undercoat. Reported undercoat diameters span about 20 to 40 microns, a broader and on average coarser range than typical alpaca. Both fractions are alpha-keratin fibers with a cuticle of thin scales over a cortex. The decisive structural variable is the medulla, which camelid fiber laboratories classify as absent, fragmented, discontinuous, continuous or strongly medullated. Medullated fibers resist bending and compression, so they feel stiffer and can dye differently, which makes the medullated share a central quality measure.

From source to yarn

Harvest is by shearing, followed by skirting to remove coarse leg, neck and belly hair and debris. Because guard hair and undercoat differ in diameter and stiffness, quality yarn requires dehairing, either by hand picking or on mechanical dehairing lines of the kind used for cashmere, which exploit differences in fiber length and rigidity. The separated undercoat is scoured, carded and spun on the woollen or worsted route. The coarse fraction is not waste: it can be spun into strong yarn for rugs, rope and cordage. Sorting by natural color is common because much llama yarn is sold undyed.

Performance in use

Dehaired llama undercoat behaves like other fine keratin fibers: it absorbs water vapor, stays warm when slightly damp, and chars and self-extinguishes rather than melting. Its crimp gives loft, but garments with residual guard hair feel prickly, because stiff fibers above roughly 30 microns (the threshold used in the comfort factor measure) press into the skin. This is why dehairing quality matters more than the animal name. Acid dyes and other wool dye classes bind to the amino groups of keratin, although strongly medullated fibers can dye unevenly. Like all protein fibers, llama is attacked by clothes moth and carpet beetle larvae and weakened by alkaline detergents.

How it is identified

Burn tests are indicative only and should be done with care: llama smolders, smells of burning hair and leaves a crushable black ash, like any hair fiber. Microscopy shows scaled keratin fibers with a medulla in many of them; projection microscopy prepared under IWTO-8 and newer automated image systems measure mean diameter and classify medullation. Visual separation of llama from alpaca is unreliable, so species claims in a finished product need DNA or protein-based laboratory methods, which a 2023 review of analytical methods for fine animal fibers surveys.

History

Timeline

1. 1939The US Wool Products Labeling Act named llama among the specialty fibers that may be labeled as wool. [4]
2. 2001Genetic analysis placed the llama with the guanaco lineage, clarifying a long-disputed ancestry. [5]
3. 2023A smart system for assessing medullation and diameter of alpaca, llama and mohair fibers was developed and validated. [6]

Llamas have long combined pack-animal and fiber roles in the Andes. Different parts of the fleece serve different textile purposes.

The deeper record

Kadwell and colleagues note that the ancestry of domestic South American camelids has been contested because of hybridization, difficulties in archaeological interpretation and near extirpation of the domestic herds during the Spanish conquest. Their genetic results placed the llama with the guanaco lineage and cited earlier research dating alpaca domestication to about 6,000 to 7,000 years before present in the Peruvian Andes. The llama's role as the larger pack animal helps explain why many herds were not selected primarily for fine fleece. Modern breeding programs and fiber laboratories now use diameter and medullation measurements, rather than appearance alone, to grade llama and alpaca fleeces.

Labeling and law

In the United States the Wool Products Labeling Act of 1939 includes llama among the specialty fibers that may fall within the statutory definition of wool, and the name of the specialty fiber may be used in place of the word wool when its percentage is stated. The FTC rule at 16 CFR 303.6 expressly excludes llama from the catch-all term fur fiber. In the European Union, Annex I of Regulation (EU) No 1007/2011 lists llama among the named fine animal hairs, which may be followed or not by the word wool or hair. No llama-specific welfare standard was identified in this review.

This describes what rules and standards cover. It is not legal advice; jurisdiction, product form and current rule text control.

Frequently asked

Is llama wool itchy?

It depends on processing. Dehaired llama undercoat in the low 20s of microns is soft enough for scarves and many sweaters. Itch comes from residual guard hairs and coarse fibers above about 30 microns, so poorly dehaired llama yarn can prickle while a well-sorted one does not.

What is the difference between llama and alpaca fiber?

Both are South American camelid fibers. Llamas descend from the guanaco and have historically been bred more for pack work, so their fleece averages coarser, with more guard hair and medullation. Alpaca has been selected for fiber. A fine, dehaired llama yarn can overlap with alpaca in feel.

Does llama yarn contain lanolin?

Camelid fleece carries little of the wool grease that sheep produce, which is why llama is often suggested for people who react to lanolin. Sensitivity to the keratin itself, to dyes or to finishing chemicals is still possible, so test a small item first.

Can llama be machine washed?

Only if the label says so. Untreated llama is a keratin fiber that can felt with heat, agitation and sudden temperature changes. Hand washing in cool water with a wool detergent and drying flat is the safe default.

Sources

• Museum of Fine Arts, Boston: Llama
• Britannica: Llama fibre
• Proceedings of the Royal Society B: Genetic analysis reveals the wild ancestors of the llama and the alpaca (Kadwell et al., 2001)
• Animal: Development and validation of a smart system for medullation and diameter assessment of alpaca, llama and mohair fibres (2023)
• eCFR: 16 CFR 303.6, Generic names of fibers to be used
• Federal Trade Commission: Wool Products Labeling Act
• Small Ruminant Research: Fleece types, fiber characteristics and production system of an outstanding llama population from Southern Bolivia
• Indian Journal of Animal Research: Fibre Medullation Characteristics in Peruvian Llamas (Lama glama)
• Spin Off: Llama Fiber, A Realm of Possibilities
• Alpaca Library: Comparison of Fiber and Cuticular Attributes of Alpaca and Llama Fleeces
• ISO 2647:1973, Wool, determination of percentage of medullated fibres by the projection microscope

Cite this page

Chaos. (2026). Llama. In Fibers of Earth: An independent textile atlas. https://www.hendrickresearch.com/fibers/materials/llama/