01
Read the landscape
Identify runoff paths, erosion points, unstable edges, and where a hedge can intercept water safely.
Vetiver System
A living infrastructure for soil, water, and slope resilience.
The Vetiver System uses dense hedgerows of non-invasive vetiver grass to slow runoff, hold soil, filter sediment, and stabilize vulnerable ground.
Field-tested, site-specific, maintained over time
3-5 m
reported mature root depth
10-15 cm
typical in-row slip spacing
1 row
forms a dense contour hedge
Not just a plant. A design system.
Vetiver becomes useful when it is planted as a continuous hedge along a contour, drainage line, road edge, terrace, or other vulnerable boundary. The hedge slows water at the surface while the roots reinforce the soil below it.
The work happens above and below ground.
Above ground, the stiff stems spread flowing water and trap sediment. Below ground, the dense vertical roots bind the soil without spreading aggressively through rhizomes or seed.
How VSF applies it
The system starts with a site, not a slogan.
A strong vetiver intervention is designed around water movement, slope condition, soil type, access, maintenance capacity, and the people responsible for the site after planting.
02
Lay out the contour
Place lines where they slow water without sending it toward homes, roads, or unprotected slopes.
03
Plant dense slips
Use healthy material, close spacing, and immediate watering or rainy-season timing.
04
Maintain the hedge
Trim, replace gaps, keep competing weeds down, and monitor the first heavy rains.
Where it helps
Vetiver is most valuable when the problem is shallow erosion, concentrated runoff, or exposed soil that needs a low-cost biological barrier.
Slope and embankment protection
Stabilizes shallow soil layers on roadsides, terraces, drainage edges, and vulnerable banks.
Farm and field rehabilitation
Keeps productive soil in place while creating calmer water movement across cultivated land.
Sediment and water filtering
Traps sediment before it leaves a site and can support cleaner downstream drainage.
Where VSF stays careful
Vetiver is powerful, but it is not a substitute for engineering where deep failure, active landslides, or major structural loads are involved.
- It does not fix deep mass movement by itself.
- It needs establishment time before major protection is expected.
- It fails when planted with gaps, poor alignment, or no maintenance.
- It should be paired with drainage, grading, or engineering where the site requires it.