The Complete Guide to Pure Muga Silk: Assam's Golden Heritage
Discover the origin, characteristics, and care secrets of GI Tagged Assam Muga silk — the rarest natural silk in the world with a natural golden lustre that deepens over time.

What is Muga Silk?
Muga silk is one of the most prized natural fibres in the world, produced exclusively in Assam, India. The word 'Muga' comes from the Assamese word for 'yellowish-brown' — a reference to its distinctive natural golden colour. Unlike any other silk, Muga's sheen is not dyed or artificially added; it is a natural property of the fibre that deepens and brightens with every wash and year of use.
The silk is produced by the Antheraea assamensis silkworm, which feeds exclusively on som (Machilus bombycina) and sualu (Litsaea polyantha) leaves found in the Brahmaputra valley. This restricted geography makes Muga silk truly irreplaceable — it cannot be replicated anywhere else on Earth, giving it its coveted Geographical Indication (GI) tag.
Why Muga Silk Has a GI Tag
The Geographical Indication (GI) tag is a certification that a product possesses qualities, characteristics, or reputation attributable to its place of origin. Assam Muga silk received its GI tag in 2007, recognising that only silk produced by Antheraea assamensis silkworms in Assam can be called authentic Muga silk.
This protection matters for consumers: when you buy GI Tagged Muga silk from Maa Hiya Silk Factory, you are guaranteed an authentic product — not an imitation or synthetic blend. Every piece in our Muga collection also carries Silk Mark India certification, the government's quality assurance for pure silk.
Caring for Your Muga Silk
Muga silk is remarkably durable — far more so than other silks — but it rewards careful handling. Dry clean or hand wash in cold water with a mild, pH-neutral shampoo. Never wring or twist; instead, press gently in a towel and hang to dry in shade.
Store Muga sarees wrapped in muslin or cotton — never in plastic, which traps moisture. Air the saree every 3–6 months to prevent fold-line damage. Unlike most fabrics, Muga silk actually improves with careful use: the lustre deepens with each wash cycle.
- ✦Dry clean or hand wash in cold water only
- ✦Use mild, pH-neutral detergent (baby shampoo works well)
