The Vetiver Network International (TVNI)

The Vetiver Network International (TVNI) is a global nonprofit dedicated to promoting the Vetiver System and its core nature based Vetiver Grass Technology (VGT)—Chrysopogon zizanioides—to restore degraded land, conserve water, protect infrastructure, and build climate resilience. Through a decentralized network of volunteers, practitioners, researchers, and community leaders in over 100 countries, TVNI empowers local solutions to global challenges.

We advance sustainable development by applying vetiver grass technology across diverse landscapes—from farms and flood-prone slopes to polluted sites and urban infrastructure—delivering practical benefits such as erosion control, soil regeneration, disaster risk reduction, and economic opportunity through handicrafts and biomass.

Founded in 1995 by Richard Grimshaw, TVNI builds on World Bank-supported research and a scientific foundation rooted in hydrology, soil mechanics, and plant ecology. Our open-source, volunteer-driven model fosters collaboration, innovation, and knowledge sharing—without central management or paid staff.

TVNI supports the achievement of key Sustainable Development Goals (SDGs), including Zero Hunger (SDG 2), Clean Water (SDG 6), Climate Action (SDG 13), and Life on Land (SDG 15), while offering accessible educational resources, field-tested guides, and community-driven success stories.

TVNI history, achievements and time line presentation

 The Soil Temperature Crisis: Climate Change Impact on Global Food Crops

Comprehensive Assessment of Staple Grains, High-Value Perennials, and Vegetable Crops Under Rising Soil Temperatures—and the Vetiver Solution The Crisis Beneath Our Feet While the world fixates on rising air temperatures, bare degraded soil now reaches 43-50°C during peak sun versus...

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The Hidden Benefits of Vetiver

When Farmers Discover What Science Had Already Proven The Vietnamese Discovery The Vietnam Vetiver Farmers Group (facebook.com/groups/vetiver4vn) has become the world’s most innovative vetiver community through careful field observation and documentation. Their farmers noticed something remarkable: crops planted close to...

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RETROFIT CONSTRUCTED CONSERVATION BUNDS AND TERRACES WITH VETIVER HEDGEROWS

Retrofit thousands of kilometers of constructed bunds, terraces, fanya juus BY planting one row of vetiver along the upslope foot (toe) of bunds or on the outer edge of terraces and these structures will start showing the benefits of vetiver...

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