[pageLogInLogOut]

#Research & Development

Lavender cultivation on the Swabian Alb: essential oil and textiles from plant residues

The AlbLavendel project team on the trial field near Bad Boll (from left). Benjamin Ewert, Stephan Baz, Thomas Stegmaier, Jamal Sarsour (all DITF), Carolin Weiler (University of Hohenheim); Peter Schmich, Ralf Kunert, Matthias Adam (all naturamus). Photo: Carolin Weiler
In Provence, the lavender fields are in full bloom again. This blaze of color may soon also be seen in Baden-Württemberg. In a joint research project, the German Institutes of Textile and Fiber Research Denkendorf (DITF), the University of Hohenheim and the company naturamus are testing suitable lavender varieties and developing energy-efficient methods for producing essential oil from them. There are also ideas for recycling the large quantities of residual materials generated during production: The DITF are researching how they can be used to produce fibers for classic textiles and fiber composites.

At the company naturamus at the foot of the Swabian Alb, there is a high demand for high-quality essential oils for medicines and natural cosmetics. There is much to be said for growing lavender locally. The ecological cultivation of the lavender fields would help to increase the proportion of organic farming in the country and save transport costs.

The cultivation of lavender on the Alb means breaking new ground. The University of Hohenheim is therefore testing five different varieties at four locations, for example at Sonnenhof near Bad Boll. Initial results are expected at the end of the year.

Lavender plants shortly before flowering on the trial field near Hülben. Photo: Carolin Weiler
Lavender plants shortly before flowering on the trial field near Hülben. Photo: Carolin Weiler


During the extraction of the essential oils, a large amount of residual material is produced that has not yet been utilized. Fibers for textiles can be obtained from the lavender stalk. Developments and analyses with this renewable raw material are already underway at the DITF. In order to utilize lavender distillation residues, the plant stalks with their fiber bundles must be broken down, i.e., separated into their components. Within a fiber bundle, the lignified individual fibers are firmly bound together by plant sugar, pectin. This connection is to be dissolved, for example, with bacteria or with enzymes.




DITF scientist Jamal Sarsour is investigating various preparation techniques and methods to produce long and short fibers from the material. "We are curious to see how high the yield of fibers will be and what properties these fibers will have." Project manager Thomas Stegmaier adds, "The length, fineness as well as the strength of the fiber bundles determine the possible uses. Fine fibers are suitable for clothing, coarser fiber bundles for technical applications."

The chances on the market are good. Regional value creation and ecologically and fairly produced textiles are in vogue. This is not primarily about clothing, but about technical textiles. The fiber composites that are so important for lightweight construction can already also be produced with renewable natural fibers, such as hemp or flax. Even hops fermentation residues have already been used to produce fiber composites at the DITF. Lavender residues could be another natural component for high-tech applications.



More News from Deutsche Institute für Textil- und Faserforschung Denkendorf

#Research & Development

DITF send a signal for climate protection

The German Institutes of Textile and Fiber Research Denkendorf (DITF) have successfully implemented extensive investments in photovoltaic systems at their site in Denkendorf. The systems installed on the roofs of the buildings and covered parking lots have a total installed capacity of 840 kilowatt peak (kWp). The DITF invested 1.6 million euros in this with the support of the state of Baden-Württemberg. The system was ceremonially put into operation on September 17, 2025.

#Research & Development

4.2 million Euros for research into textile recycling

Around the world, used textiles are still rarely recycled and pile up into huge mountains of waste. A recent study by the Boston Consulting Group (BCG) drew attention to this problem. However, the low recycling rate is also due to the fact that only a small percentage of used textiles are actually suitable for recycling into high-quality materials and for demanding applications. The German Institutes of Textile and Fiber Research Denkendorf (DITF) are addressing this problem with their research.

#Research & Development

Denkendorf fiber chart revised

A companion during studies and for practical use in the workplace: generations of textile experts have used the Denkendorf Fiber Chart to keep track of all the important characteristic values of textile raw materials. Following the first two editions in the 1970s and 1980s, Denkendorf scientists have comprehensively revised the Fiber Chart. The third edition is now available in digital form for the first time.

#Research & Development

Carbowave: Energy efficiency in carbon fiber production

A new technology uses microwaves and plasma heating to produce carbon fibers in an energy-efficient manner. This means high-strength composite materials can be produced more cheaply and efficiently. The German Institutes of Textile and Fiber Research (DITF) are part of the Carbowave research consortium, which aims to improve and commercialize microwave and plasma-induced carbonization.

More News on Research & Development

#Research & Development

Aachen Summer School: Strengthening German-Korean cooperation in 4D and robotics

The Aachen Summer School has established itself as an important platform for promoting cooperation between RWTH Aachen University and Seoul National University. The focus is on practice-oriented research projects in the field of 4D and robotics technologies, which have been successfully implemented for years at the Institut für Textiltechnik of RWTH Aachen University.

#Research & Development

The Textile Institute marks 100 years with a global expansion drive

Fresh from its highly successful 63rd conference held in Porto, Portugal, from October 7-10, The Textile Institute (TI) will celebrate a major milestone at the ITMA Asia+CITME textile machinery exhibition in Singapore later this month.

#Recycling / Circular Economy

Closing the Loop in the Textile Industry: Value Creation in the State of Brandenburg

How can the state of Brandenburg benefit from a circular textile industry? This question is addressed in the new policy paper "Closing the loop in the textile industry: Value creation in the state of Brandenburg." Based on the „TexPHB“ feasibility study funded by the Brandenburg Ministry of Climate Protection, it shows how textile waste can be integrated into new value chains.

#Research & Development

Better, faster, bio-based: Functional new Plastic alternatives

How can new bio-based and biohybrid materials with improved features be developed faster? Six Fraunhofer institutes are jointly exploring this question in the SUBI²MA flagship project, using an innovative bio-based polyamide developed by Fraunhofer researchers as a model. Its specific properties make it a promising alternative to fossil-based plastics.

Latest News

#ITMA Asia + CITME Singapore 2025

T-CAN – Revolutionizing can transport

In virtually all spinning mills, transporting sliver cans is still done manually. Rising labor costs, lack of operators and increasing quality requirements make this a growing challenge. With T-CAN, Trützschler introduces a practical solution: a fully automated can transport system that will be presented live at ITMA ASIA 2025 in Singapore.

#Nonwovens

Francois Guetat joins Suominen as COO

Francois Guetat brings over two decades of global experience in operations, supply chain, and manufacturing excellence. Most recently, he served as SVP of Integrated Supply Chain at Kalmar, where he led business across sourcing, manufacturing, logistics and strategy. His leadership has been shaped by 22 years at Volvo, where he held key roles in Sweden, USA, and Poland.

#Sustainability

DuPont™ Nomex® plant in Asturias receives ISCC PLUS certification

DuPont announced today that its Nomex® production facility in Tamón, Asturias, has received International Sustainability and Carbon Certification (ISCC PLUS) certification. This achievement underscores DuPont's commitment to advancing its sustainability goals and building capabilities to provide reliable Nomex® solutions from sustainable raw materials worldwide.

#Techtextil 2026

From concept to stage: Submit presentations for the Techtextil Forum and Texprocess Forum 2026 now

Anyone who wants to contribute to shaping the future of the textile industry can submit a presentation for the Techtextil and Texprocess Forum by 15 December 2025. Both stages represent innovation and practical solutions and promote exchange between research and industry. An international Programme Committee selects the contributions and curates a programme on key future topics in the textile sector. From 21 to 24 April 2026, the two leading trade fairs will once again be the centre of global business dialogue in Frankfurt.

TOP