How Muga Silk Is Made: Assam’s Traditional Craft & Heritage
I’m excited to walk you through the intricate process of how Muga silk, a pristine golden silk produced only in the state of Assam in northeast India, is made.
This process uses centuries-old traditions passed down through generations. Let’s dive right into it.

The Origin and History of Muga Silk
Muga silk finds its origins in the beautiful state of Assam in northeast India.
This pristine place, lush with rolling hills and tea plantations, provides the perfect natural habitat for the special silkworms that produce this luxurious and durable silk.
- Muga silk has been woven and worn in Assam for centuries. It’s an integral part of Assamese culture and heritage.
- What makes muga silk so special? It has a natural golden color and glossy texture. The fibers are very durable and resistant to perspiration and moisture. Muga silk also ages beautifully over time.
Here’s an example to understand the uniqueness of this silk: a 100 year old muga garment will still retain its signature shine and not fray or bleed color when washed. Now that’s special!
Key properties that set muga silk apart:
- Naturally golden color
- Glossy, shiny texture
- Moisture wicking
- Excellent durability
- Ages beautifully
This royal silk once used to be worn only by royalty and aristocracy in Assam. Today, it is the cultural emblem and heritage of the Assamese people.

The Muga Silkworm: Antheraea assamensis
The muga silk story starts with the muga silkworm (scientific name: Antheraea assamensis). This caterpillar produces the special silk exclusive to Assam.
Here’s a quick peek into the life cycle of these wondrous worms:
Life Stages
- Egg: Eggs are laid by adult moths on Som and Soalu trees
- Larva: Hatches from egg and starts feeding voraciously on leaves
- Pupa: Spins a cocoon around itself using silk thread
- Moth: Emerges from cocoon as an adult moth to restart the cycle
The muga silkworm goes through these four stages during its short life span. The secret of muga silk lies in the cocoon spun by the pupa.
Ideal Habitat
Muga silkworms thrive in the unique climate and environment of Assam. Key factors include:
- Temperature around 27 ̊C
- High humidity around 70-80%
- Food plants like Som and Soalu trees
Ensuring these conditions are essential for muga sericulture (silk production).

Life Cycle Table
Here is a table depicting the life cycle of the muga silkworm:
Stage | Description |
Egg | Tiny eggs laid on host trees by female moths |
Larva | Voracious caterpillars that start feeding on leaves |
Pupa | Spins a golden yellow cocoon around itself |
Moth | Emerges from cocoon to mate and lay eggs |
Fascinating isn’t it? Now let’s see how this exceptional creature helps create gorgeous muga silk.

Traditional Methods of Muga Silk Production
Muga silk production fully depends on the harmony between silkworms and host trees.
Local Assamese farmers use age-old techniques handed down over generations to rear silkworms ethically and extract silk.
Cultivating Food Plants
- The muga silkworm solely feeds on Som (Machilus bombycina) and Soalu (Litsaea polyantha) leaves
- Farmers cultivate these trees and handpick leaves to feed worms
- It’s crucial to provide the freshest and most nutritious leaves
Rearing Silkworms
- Farmers rear silkworms in open air under trees in a natural environment
- Mats are placed on racks 2-3 feet above ground for worms to spin cocoons
- Temperature, humidity and hygiene are closely monitored
A key question often asked is: can muga silk be made without killing silkworms?
- Muga silk production traditionally involves harvesting of cocoons along with pupa inside
- New advances allow extraction of silk filament without sacrificing worms
- Most muga silk today comes from live extraction methods that prevent killing silkworms
So the good news is muga silk production is becoming more ethical and sustainable.
I looked into whether muga silk is produced without harm, and the insights were reassuring.

Unraveling the Muga Silk Reeling Process
The most critical and delicate phase is the conversion of muga cocoons into the luxurious silk thread. This complex process is called reeling.
Tools Used
- Filature device to unwind cocoon silk
- Basins for soaking and boiling cocoons
- Sieves and brushes for sorting and cleaning
Step-by-Step Process
Here’s a peek into the traditional muga silk reeling process:
- Harvest muga cocoons after pupa completes metamorphosis
- Sort and grade cocoons based on color and quality
- Soak cocoons in water and boil to soften sericin gum holding filament
- Unwind the fine silk filament using traditional reeling device
- Gather filaments from 5-8 cocoons to form a single threaded strand
- Spin the silk strand onto a spool while ensuring uniform thickness

This is a painstaking task that requires great skill and care. Muga silk reeling masters train for years to perfect their intricate craft.
An interesting difference from other silk reeling methods is muga allows spinning even after cocoons are harvested along with the pupa.
This is because the muga silk filament is strongly attached inside the cocoon and never breaks.
Discovering the quality attributes of muga silk helped me understand its high value.
Ethical Aspects of Commercial Muga Silk Production
In light of concerns over commercial exploitation, it’s natural to wonder:do they really boil live silkworms to make muga silk?
- Earlier practices involved harvesting cocoons along with pupa inside, which were then boiled to extract silk
- This traditional process often killed silkworms
However, today most muga silk production happens through live extraction methods that prevent sacrificing silkworms.
Modern Advancements
- Improved reeling devices allow unwinding of filament from outer layer without damaging cocoon or pupa inside
- Muga worms can emerge as moths even after silk extraction and continue their natural cycle

Commercial muga silk manufacturers follow ethical standards to prevent killing silkworms. Government agencies also monitor practices to prevent exploitation.
That said, traditional small-scale production still uses conventional harvesting methods in some remote areas.
Overall, the muga silk industry is shifting towards sustainable systems that balance commercial needs and ecological wellbeing.
Traditional Weaving and Dyeing Methods
The exceptional muga thread is then hand woven into exquisite fabrics and saris.
Assam’s skilled weavers use specialized looms and equipment passed down from previous generations.
Some unique aspects of muga weaving:
- Intricate motifs and designs inspired by nature and wildlife
- Varied weaving patterns like plain weave, twill, satin, etc
- Meticulous techniques to create gorgeous garments
Dyeing
Muga silk is prized for its natural golden hue. But weavers also use natural dyes to create color variations:
- Soft pastel colors like off-white, beige, green
- Earthy tones ranging from yellow to reddish-brown

These natural dyes are extracted from native plants, flowers and minerals without using any chemicals. It’s a completely organic process suited for the delicate muga filament.
The result of such skilled craftsmanship is the vibrant, glossy and gorgeous muga garments cherished as family heirlooms.
Why Muga Silk is Integral to Assamese Cultural Identity
Beyond its economic significance, muga silk holds special socio-cultural importance in Assam.
It is interwoven into various traditions, beliefs and practices of the indigenous communities.
- Weddings: Muga mekhela chadars are customary bridal wear
- Festivals: New muga clothes worn during Bihu celebrations
- Religious events: Offered at Kamakhya temple for blessings
- Birth ceremonies: gifting muga garments is considered auspicious
Owning muga garments is seen as a symbol of social status and affluence. But more importantly, muga represents Assamese ethnic pride and identity.
Which is why preserving the heritage of muga silk is integral.
Government agencies, non-profits and local communities are collectively making efforts to sustain this age-old craft.

Safeguarding the Future of Muga Silk
Recognizing the heritage value of muga silk, authorities are undertaking initiatives to support farmers and weavers.
This is crucial to tackle the challenges threatening the sustainability of muga production.
Key Challenges
- Deforestation shrinking host trees
- Climate change affecting silkworm rearing
- Competition from cheaper substitute silks
- Lack of stable income discouraging new generation
Ongoing Efforts
- Schemes to provide subsidies, equipment and training
- New reeling and weaving technology
- GI tag granted to protect uniqueness
- Buying guarantees to help artisans get fair prices
These interventions signal a positive direction. However, active participation of all stakeholders is vital to drive systematic transformation.
As consumers, we too can contribute by making ethical choices.

Preserving the Legacy of Golden Silk
In closing, muga silk is clearly more than just a commercial commodity. It is the golden thread that weaves together the ethos, environment and livelihoods of Assam.
Safeguarding its future requires focus on:
- Environment: Protecting native flora and fauna
- Ethics: Ensuring sustainable production methods
- Empowerment: Helping artisan communities gain stability
The onus lies on policymakers, industry, and patrons to nurture the unique craft of muga silk in a modern avatar without losing its heritage essence.
After all, the enchanting golden sheen is symbolic of Assam’s eternal spirit.