How to Grow Vetiver Grass

Wikimedia Commons

Vetiver Grass

Chrysopogon zizanioides

grass

Vetiver is a tall, clumping perennial grass native to India, valued for its deep root system, aromatic essential oil, and exceptional soil stabilization properties. It grows 4-6 feet tall and is extremely drought-tolerant once established. The grass is used extensively in erosion control, phytoremediation, and traditional medicine, while its oil is prized in perfumery and cosmetics.

When should you plant Vetiver Grass in your zone?

Get a personalized planting timeline — when to start seeds, transplant, and harvest — based on your USDA zone and local frost dates. Free to start.

Get my Vetiver Grass timeline →

Example Vetiver Grass timeline · Pittsburgh, PA (Zone 6b)

Plant Vetiver Grass
Around Apr 17

Near Pittsburgh's average last spring frost.
Tend & protect
Late spring–summer

Watering, feeding, and pest-watch reminders.
Harvest Vetiver Grass
Around Oct 14

≈ 180 days after planting

Sample dates for Pittsburgh, PA. Sign up to get exact Vetiver Grass dates for your own zip code.

Growing Conditions

☀️

Sun: Full sun, 6-8 hours daily; tolerates partial shade but performs best in bright light

💧

Water: Moderate water during establishment (first 3-6 months); extremely drought-tolerant once roots develop; minimal supplemental watering needed in mature plantings

📏

Spacing: 24-36 inches

📅

Days to maturity: 180-365 days to full establishment and root development

🌱

Planting depth: Plant slips or tillers 1-2 inches deep; ensure roots are well-covered

Soil

Type: Well-draining loamy or sandy soil; tolerates poor, degraded, or compacted soils

pH: 5.5-8.0

Amendments:

Organic compost for initial establishment Sand or perlite for drainage improvement Minimal fertilizer needed once established

Growing Zones

Find your zone →

Thrives in zones 8b-12; grows best in warm, tropical and subtropical climates

8a 8b 9a 9b 10a 10b 11a 11b 12a 12b

Get my Vetiver Grass timeline →

Growth Stages

Establishment

3-6 months

Young plants focus on root development; above-ground growth is modest; new shoots emerge from planted slips

Water regularly but do not saturate; protect from extreme heat and cold; ensure good drainage to prevent rot; mulch around base to retain moisture and suppress weeds

Vegetative Growth

6-12 months

Grass produces multiple tillers and develops an extensive, deep root system; plant height increases steadily; clumps become fuller and wider

Continue moderate watering during dry spells; minimal fertilization; thin out any weak or dead shoots; monitor for weed competition

Maturation

12-24 months

Plant reaches full height (4-6 feet); root system becomes very deep and extensive; clump is densely filled with shoots; plant becomes extremely drought-tolerant

Reduce watering frequency; no fertilizer usually needed; can withstand stress and poor conditions; establish main plant support if needed in windy areas

Flowering

2-3 months

Decorative, delicate panicles (flower heads) emerge at the top of culms in late summer or fall; flowers are light purple to tan in color and feathery in appearance

Flowers are ornamental but not essential for plant function; allow to develop naturally or remove if not desired; flowering indicates plant maturity and vigor

Maintenance & Harvest

Ongoing (perennial)

Mature plant provides continuous erosion control, phytoremediation benefit, and aromatic oil production; foliage may brown in cooler zones but roots remain alive

Cut back in early spring before new growth (optional); harvest essential oil from mature leaves; no deadheading necessary; resistant to pests and diseases

Companion Planting

Plan your garden →

Plant with:

Legumes (nitrogen fixation) Native wildflowers Comfrey (for phytoremediation) Butterfly weed Black-eyed Susan Coneflowers

Avoid planting near:

Invasive grasses that may outcompete for nutrients Plants requiring very moist conditions Shallow-rooted annuals in the establishment phase

Common Pests

Spray with horticultural oil or insecticidal soap in warm months; prune affected shoots; rare in outdoor plantings
Remove by hand; rinse with water; apply neem oil if severe; more common in container cultivation
Ensure excellent drainage; do not overwater; improve soil aeration; may require soil replacement in severe cases
Remove affected leaves; improve air circulation; reduce overhead watering; use fungicide spray if widespread

Uses

🍳

Tea & Infusions

Culinary

Dried vetiver roots are brewed into a cooling, aromatic tea in South Asian and Caribbean cuisines. The infusion is traditionally used as a refreshing beverage in hot climates. [source]

💊

Ayurvedic & Traditional Medicine

Medicinal

Vetiver is used in Ayurveda to cool the body, reduce inflammation, and support nervous system health. The essential oil is applied in massage therapies and aromatherapy for stress relief and grounding. [source]

🏠

Essential Oil & Fragrance

Household

Vetiver essential oil is extracted from roots and used in high-end perfumery, cosmetics, and aromatherapy products. The earthy, grounding scent is a cornerstone of many classic fragrances. [source]

🎨

Woven Goods & Handicrafts

Craft

Dried vetiver leaves and stems are woven into baskets, mats, screens, and decorative items in tropical regions. The material is durable, aromatic, and biodegradable. [source]

🦋

Erosion Control & Phytoremediation

Wildlife

Vetiver's deep root system (up to 12 feet) prevents soil erosion on slopes and stabilizes embankments. It also absorbs heavy metals and pollutants from contaminated soil and water, making it excellent for environmental remediation. [source]

This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.

Harvest Tips

Mature leaves can be harvested year-round by cutting stems at the base; for essential oil production, harvest leaves in late summer or early fall when oil content is highest; cut foliage 4-6 inches from ground to allow regrowth; dried leaves retain fragrance for months and can be used in craft applications

Fun Facts

🌱 Vetiver grass can develop roots up to 12 feet deep, making it one of the deepest-rooting grasses and extremely effective at stabilizing soil and preventing landslides.
🌱 The essential oil from vetiver roots was used in traditional Hindu rituals and perfumes for thousands of years, and remains a key ingredient in high-end fragrances like Hermès Vetiver and Guerlain Vétyver.
🌱 Vetiver is so effective at absorbing contaminants that it has been used in India and other countries to remediate sites polluted by industrial waste, heavy metals, and even radioactive materials.

Gardening Terms

New to gardening? Learn about terms used in this guide:

Deadhead Full Sun Mulch Partial Shade Perennial pH

Shop Vetiver Grass plants and related plants at Plant Addicts →

Join 30,000 gardeners planning their gardens with LizPlants.

Get your personalized Vetiver Grass planting timeline

Tell us your zip code and we'll calculate exactly when to start Vetiver Grass seeds, transplant seedlings, and harvest — based on your USDA zone and local frost dates. Includes calendar reminders and printable task lists. Free to start.

Get my Vetiver Grass timeline →