Bark Yarn · Blog
Flax and hemp yarn: exploring plant fibres
Flax, hemp and other plant fibres: how bast fibres differ from cotton, summer textile design, blends and sample selection.

Seed fibres versus stem fibres
Flax and hemp fibres come from plant stems, whereas cotton grows around the seed. In English, flax commonly names the fibre and linen the fabric. Technical specifications should distinguish the plant name, fibre blend and yarn structure.
Linen in summer design
Linen is considered for summer clothing because of its moisture exchange and distinctive surface. A fabric’s cool feel does not depend only on its linen percentage; air permeability, thickness and conditions of use also matter. If a very smooth surface is required, discuss from the outset whether natural-looking irregularities are part of the design.
Hemp, ramie and other plant options
Hemp and ramie are plant fibres encountered in clothing design. Jute, kenaf, sisal, abaca and coir are used in different textile and technical applications. Belonging to the same plant-based category does not mean all these fibres have the same fineness or suitability for skin contact.
The sourcing and trial file
First describe the target product, season and desired surface. Photograph the knitted sample before and after washing; compare width, length, handle and seam appearance. Being plant-derived does not automatically confer sustainability certification. Request origin, processing and any certification details alongside the quotation; Bark’s supply suitability is confirmed separately.
