North America Native Plant

Virlet’s Paspalum

Botanical name: Paspalum virletii

USDA symbol: PAVI7

Life cycle: perennial

Habit: grass

Native status: Native to the lower 48 states  

Virlet’s Paspalum: A Rare Gem for Southwestern Gardens If you’re looking to add some authentic southwestern character to your garden, Virlet’s paspalum (Paspalum virletii) might just be the native grass you’ve been searching for. This delicate perennial grass brings a touch of wild elegance that’s hard to replicate with non-native ...

Rare plant alert!

Region: Conservation status by state

Status: S3?: Status is uncertain but is somewhere between the following rankings: Inexact rank: ⚘ Vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals ⚘

Virlet’s Paspalum: A Rare Gem for Southwestern Gardens

If you’re looking to add some authentic southwestern character to your garden, Virlet’s paspalum (Paspalum virletii) might just be the native grass you’ve been searching for. This delicate perennial grass brings a touch of wild elegance that’s hard to replicate with non-native alternatives.

What Makes Virlet’s Paspalum Special?

Virlet’s paspalum is a true southwestern native, naturally occurring in Arizona as part of the region’s diverse grassland ecosystems. As a graminoid plant, it shares characteristics with other grasses and grass-like plants, offering that fine-textured, graceful movement that makes native grasses so appealing in landscape design.

This perennial grass has earned its place in the hearts of native plant enthusiasts not just for its authentic regional character, but for its ability to create beautiful, naturalistic garden scenes that connect us to the local landscape.

Where Does It Grow Naturally?

You’ll find this charming grass calling Arizona home, where it has adapted perfectly to the unique conditions of the Southwest. Its natural range extends into the broader southwestern region, making it an excellent choice for gardeners wanting to create authentic regional landscapes.

A Word About Rarity

Here’s something important to keep in mind: Virlet’s paspalum has a Global Conservation Status of S3?, which indicates its conservation status is somewhat uncertain or undefined. This means we should be thoughtful about how we source and grow this plant. If you decide to add it to your garden, make sure you’re getting it from reputable native plant nurseries that practice responsible propagation methods.

Why Consider Virlet’s Paspalum for Your Garden?

This native grass brings several wonderful qualities to southwestern gardens:

  • Authentic regional character that supports local ecosystems
  • Fine texture that creates beautiful contrast with broader-leaved plants
  • Provides habitat and nesting materials for native bees and beneficial insects
  • Excellent for erosion control on slopes or disturbed areas
  • Adds graceful movement and sound to garden spaces
  • Perfect for naturalistic and xeriscape designs

Where Does Virlet’s Paspalum Shine?

This grass is particularly well-suited for:

  • Desert and xeriscape gardens
  • Native plant gardens focused on southwestern species
  • Naturalistic landscape designs
  • Areas where you want to establish authentic regional groundcover
  • Mixed plantings where fine texture is needed for contrast

Growing Virlet’s Paspalum Successfully

Like most southwestern natives, Virlet’s paspalum is adapted to specific growing conditions. Here’s what you need to know:

Climate Requirements: This grass thrives in USDA hardiness zones 8-10, making it perfect for warmer southwestern regions.

Sun and Soil: Give it full sun to partial shade and well-draining soil. Like many desert natives, it won’t tolerate soggy conditions, so good drainage is essential.

Water Needs: Once established, this drought-tolerant grass requires minimal supplemental water, though occasional deep watering during extended dry periods will keep it looking its best.

Planting and Care Tips

Getting started with Virlet’s paspalum is relatively straightforward:

  • Plant from seed in fall or early spring when temperatures are moderate
  • Prepare soil by ensuring good drainage – amend heavy soils with sand or gravel if needed
  • Water regularly during establishment, then reduce frequency once plants are settled
  • Occasional cutting back can help maintain vigor and appearance
  • Allow some areas to go to seed to support local wildlife and potentially allow natural reseeding

Supporting Local Ecosystems

Beyond its garden appeal, Virlet’s paspalum plays an important role in supporting local wildlife. Native bees and other beneficial insects use native grasses like this one for habitat and nesting materials, while the seeds can provide food for birds and small mammals.

The Bottom Line

Virlet’s paspalum offers southwestern gardeners a chance to grow a truly authentic regional native that brings both beauty and ecological value to the landscape. Just remember to source it responsibly due to its uncertain conservation status, and you’ll be rewarded with a grass that perfectly captures the essence of southwestern grasslands right in your own garden.

Whether you’re creating a dedicated native plant garden or just want to add some authentic regional character to your landscape, this delicate yet resilient grass deserves serious consideration from any gardener committed to growing plants that belong in the Southwest.

Virlet’s Paspalum

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

Paspalum L. - crowngrass

Species

Paspalum virletii Fourn. - Virlet's paspalum

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