New Textile Exchange Guide Calls for Leveraging Hemp to Meet Climate and Nature Targets

Stakeholders in the business of hemp need to collaborate to shape its production system from the soil up to ensure that its holistic benefits can be leveraged to meet climate and nature targets, global nonprofit Textile Exchange has said.

Long Story, Cut Short
  • Hemp is a material with a lot of sustainability potential, and the industry has an opportunity to shape its production system from the soil up.
  • Restrictions on this once-stigmatised crop are being lifted around the world, and people have an increased awareness of the concerns accompanying input-intensive agriculture.
  • The moot question—if the promise of hemp’s sustainability attributes starts to diminish, will the market still be interested in the fibre?
Sixty years of FAO data (1961–2021) indicates that 2021 fibre hemp production by volume was approximately the same level as in 1961 but grown on far less land with far greater efficiency, resulting in higher yields.
Little Growth Sixty years of FAO data (1961–2021) indicates that 2021 fibre hemp production by volume was approximately the same level as in 1961 but grown on far less land with far greater efficiency, resulting in higher yields. Matthew Brodeur / Unsplash

With the future of hemp production at a “watershed moment,” Textile Exchange has said that production and use of hemp fibre has great potential to support the achievement of Climate+ goals which call for reduction of greenhouse gas emissions from fibre and raw material production by 45% by 2030 while also improving soil health, water, and biodiversity in the pre-spinning phase.

  • As the versatile hemp gains increasing currency, the nonprofit has come up with a global fibre guide that lays emphasis on its sustainable attributes and exhorts all stakeholders to shape its production system from the soil up. 
  • By working collaboratively and applying learnings from the past, its holistic benefits can be leveraged to meet climate and nature targets.

THE GLOBAL FIBRE GUIDE: The just released Growing Hemp for the Future: A Global Fiber Guide exhorts governments, brands, and farmers alike to set up systems that will result in high quality raw material with low toxicity inputs and maximum benefits to the environment. 

  • If business is conducted as usual, the same negative impacts on communities and the environment could well occur from the practices that are common in conventional agriculture today. And this poses the question—if the promise of hemp’s sustainability attributes starts to diminish, will the market still be interested in the fibre? 
  • As there are few conventional pesticides authorised for hemp’s production globally, the industry can develop production practices from scratch that work in harmony with nature and bring about measurable benefits for this newly reappreciated fibre crop. 
  • There is much excitement about the sustainability potential of this fibre crop, but growing, sourcing, or wearing hemp won’t be a solution in itself—it will all depend on how that hemp is grown, the Guide cautions. 

KEY FINDINGS: Among those listed:

  • Unlike other popular crops which have become reliant on synthetic pesticides, biological pesticides are to date the primary pesticides that governments have permitted for use on fibre hemp. 
  • Research is under way to add additional conventional pesticides to the limited fibre hemp pest management toolkit. In some countries, pesticides that meet the United Nation’s “Highly Hazardous” definition have already been approved for use on hemp. Availability and use of synthetic pesticides is likely to expand without industry commitment to the precautionary principle—exploring alternatives to possible harmful actions.
  • Significant improvements need to be made to undertake and make public data that supports sustainability statements and identifies fibre hemp production regions and quantities.
  • While data is incomplete, the leading hemp fibre countries by volume appear to be France, China, North Korea (estimated), Poland, and the United States. 
  • Sixty years of data from the United Nations Food and Agriculture Organization (1961–2021) indicates that 2021 fibre hemp production by volume was approximately the same level as in 1961 but grown on far less land with far greater efficiency, resulting in higher yields.

At present, there is limited information to support all sustainability claims related to fibre hemp, or to accurately identify where and how much is grown internationally. Further research is therefore needed to substantiate claims.

  • Textile Exchange also urged the hemp sector to improve global production tracking; avoid the adoption of hazardous pesticides and synthetic fertilisers; and to become certified to organic and regenerative standards that provide a chain of custody from field to finished product.
The fibre is stronger than cotton; durable; anti-microbial and UV resistant; naturally resistant to mold, mildew, and rot; readily accepts dyes; softens after each washing without fibre degradation; and breathable.
Versatile The fibre is stronger than cotton; durable; anti-microbial and UV resistant; naturally resistant to mold, mildew, and rot; readily accepts dyes; softens after each washing without fibre degradation; and breathable. Michael Gaida / Pixabay

FIGURING OUT: While data is incomplete, the leading hemp fibre countries by volume appear to be France, China, North Korea (estimated), Poland, and the United States (US).

  • Sixty years of FAO data (1961–2021) indicates that 2021 fibre hemp production by volume was approximately the same level as in 1961 but grown on far less land with far greater efficiency, resulting in higher yields. 
  • Unlike other crops which have become reliant on synthetic pesticides, biological pesticides are to date the primary pesticides governments permit for use on fibre hemp. 
  • Research is under way to add conventional pesticides to the limited fibre hemp pest management toolkit. Some pesticides that meet the United Nation’s “Highly Hazardous”16 definition have already been approved for use on hemp in some countries. 
  • Availability and use of synthetic pesticides is likely to expand without industry commitment to exploring alternatives to such inputs. 
  • Improvements need to be made to undertake and make public data that supports sustainability statements and identifies fibre hemp production regions and quantities. 
  • According to LCA accounting rules—developed to help ensure consistency in the footprinting of products and processes—it is not possible to account for carbon sequestration if the carbon is sequestered for less than 100 years.

VERSATILE HEMP: A bast fibre, hemp is grown for its seed, fibre, and flower, or as a multi-purpose crop (oilseed and fibre, for example). A unique plant, it has spawned markets for a wide variety of products, ranging from textiles, clothing, rope, home furnishings, industrial oils, cosmetics, to food and pharmaceuticals. The uses and derivative products of hemp are so diverse that hemp globally may well intersect more markets and industries than any other crop.

  • Today in the textile sector, hemp is found in a range of apparel – whether casual, formal, or workwear—as well as sheets, towels, shoes, tote bags, drapes, carpets, and much more. 
  • The fibre is stronger than cotton; durable; anti-microbial and UV resistant; naturally resistant to mold, mildew, and rot; readily accepts dyes; softens after each washing without fibre degradation; and breathable. 
  • Given that it can have a rather harsh hand and does not drape well, for apparel it is best utilised in blends with softer fibres (such as cotton, silk, or wool).
  • Pure hemp has a similar texture to new linen, softening with each wash and wear.
  • There is also a burgeoning nonwoven hemp sector, including feminine hygiene products and wipes.

WHAT THEY SAID:

We hope this report will provide readers with facts and considerations to build and guide hemp fiber programs in the years to come. As the saying goes, “hindsight is foresight.”

Sandra Marquardt
Fibre Crops Senior Manager
Textile Exchange

 
 
  • Dated posted: 21 July 2023
  • Last modified: 21 July 2023