What Is Mulberry Silk? A Clear Guide to the Fibre

Mulberry silk is silk made by the domesticated silkworm Bombyx mori, which is commonly raised on mulberry leaves. It is widely used for clothing, scarves, pillowcases and bedding.

The name describes the silkworm’s usual feed and production source; it does not tell you every detail about the finished fabric. Weave, weight, finishing and construction all affect how a silk item feels and wears.

How mulberry silk is produced

Silkworms are raised through their larval stages before spinning protective cocoons. The cocoon filament is collected and prepared as yarn; the yarn is then woven or knitted into fabric and may be dyed or finished.

Production practices vary. Conventional reeling commonly softens the cocoon with heat and water, while alternative methods can use different collection and processing approaches. Ask a producer directly if the production method matters to you.

Mulberry silk compared with other silk

“Silk” covers more than one fibre source. Wild silks, such as tussah, can differ in colour, texture and filament characteristics. Mulberry silk is often more uniform, but that does not make every product identical or automatically higher quality.

Also separate silk from satin. Silk is a fibre; satin is a weave. A satin textile may be made from silk, polyester or a blend, so check the fibre composition rather than relying on the surface shine.

What makes the finished fabric feel different?

The weave changes drape and surface texture. Charmeuse often has a lustrous face and softer reverse; crepe has a more textured finish. Knitted silk behaves differently from woven silk and may stretch more.

Weight, yarn quality, dyeing and finishing add further differences. The right choice depends on whether you are buying a flowing blouse, a scarf that holds shape or bedding for regular use.

Momme, grade and thread count are not interchangeable

Momme is a weight measure used for silk fabrics. It can help compare similar products, but it does not by itself measure softness, durability or overall quality.

Grade labels can reflect a supplier’s classification system. Thread count is not a universal shortcut for silk quality. Compare the actual fibre content, weight, weave, dimensions, seams and care directions together.

Potential everyday uses

Mulberry silk appears in sleepwear, shirts, scarves, pillowcases and sheets. Its smooth feel and drape are part of its appeal, while its care needs make construction and use worth considering before you buy.

Explore the AU silk sheet range, browse silk sleepwear, and read the silk care guide for examples of different silk products.

How to assess a product listing

• Confirm the fibre percentage and whether it is silk or a blend.
• Look for weave, weight and dimensions where relevant.
• Check lining, seams, closures and included pieces.
• Read care and return information before ordering.
• Be cautious of broad claims that are not explained by product details.

Care basics for mulberry silk

Follow the care label for the actual item. When washing is allowed, use cool water and a mild silk detergent, handle gently, rinse well and air dry away from direct heat and sunlight.

Keep silk away from rough accessories and strong cleaning chemicals. The official AU silk care instructions explain product-specific handling more clearly than a one-rule-fits-all approach.

FAQs

Is mulberry silk always 100% silk?

The phrase points to a silk source, but check the product composition to confirm whether the item is pure silk or a blend.

Is mulberry silk better than every other silk?

Not for every purpose. It is often valued for a more uniform filament, while other silk types have their own texture and appearance.

Is mulberry silk suitable for all seasons?

It can be used year-round, but comfort depends on the garment, fabric weight, room temperature and personal preference.