North America Non-native Plant

Black Vetivergrass

Botanical name: Vetiveria nigritana

USDA symbol: VENI4

Habit: grass

Native status: Not native but doesn't reproduce and persist in the wild

Black Vetivergrass: A Lesser-Known Member of the Vetiver Family If you’ve stumbled across the name black vetivergrass in your gardening research, you’re probably wondering what exactly this plant is and whether it deserves a spot in your landscape. Also known by its botanical name Vetiveria nigritana, this grass species belongs ...

Black Vetivergrass: A Lesser-Known Member of the Vetiver Family

If you’ve stumbled across the name black vetivergrass in your gardening research, you’re probably wondering what exactly this plant is and whether it deserves a spot in your landscape. Also known by its botanical name Vetiveria nigritana, this grass species belongs to the large and diverse Poaceae family, which includes everything from lawn grasses to ornamental specimens.

What We Know (And Don’t Know) About Black Vetivergrass

Here’s where things get a bit mysterious. Vetiveria nigritana appears to be one of those plants that botanists know exists, but detailed information about its specific characteristics, growing requirements, and garden performance is surprisingly scarce. What we can tell you is that it’s a grass or grass-like plant that’s part of the vetiver genus, which suggests it likely shares some family traits with its better-known relatives.

The Vetiver Connection

While we can’t say much about black vetivergrass specifically, we do know it’s related to other members of the Vetiveria genus. These grasses are typically known for their robust root systems and ability to thrive in challenging conditions. However, without specific research on Vetiveria nigritana, we can’t assume it behaves exactly like its cousins.

Geographic Origins and Distribution

The species name nigritana suggests possible African origins, but the exact native range and current distribution of this particular species remains unclear in available botanical literature.

Garden Considerations

Given the limited information available about black vetivergrass, it’s difficult to provide specific recommendations about whether this plant would be a good fit for your garden. Here’s what any responsible gardener should consider:

  • Research thoroughly before planting any unfamiliar species
  • Check with local extension services about the plant’s behavior in your region
  • Consider well-documented native alternatives if you’re looking for a grass species
  • Start small if you do decide to experiment with this plant

The Bottom Line

Vetiveria nigritana remains something of an enigma in the gardening world. While it’s clearly a legitimate species within the vetiver family, the lack of detailed cultivation information makes it a risky choice for most home gardeners. If you’re set on exploring vetiver-type grasses, you might have better luck with more well-documented species that have proven track records in cultivation.

Sometimes the most honest thing a gardening expert can tell you is we need more information – and that’s exactly where we stand with black vetivergrass. Until more research emerges about this particular species, gardeners might be better served choosing from the many well-studied native grass options available for their specific regions.

Black Vetivergrass

Classification

Group

Monocot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Liliopsida - Monocotyledons

Subclass

Commelinidae

Order

Cyperales

Family

Poaceae Barnhart - Grass family

Genus

Vetiveria Bory - vetivergrass

Species

Vetiveria nigritana (Benth.) Stapf - black vetivergrass

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA