North America Native Plant

Mojave Panicgrass

Botanical name: Panicum mohavense

USDA symbol: PAMO17

Life cycle: annual

Habit: grass

Native status: Native to the lower 48 states  

Mojave Panicgrass: A Rare Desert Gem Worth Protecting If you’re passionate about rare native plants and desert gardening, you might want to learn about Mojave panicgrass (Panicum mohavense). This little-known annual grass is one of those special plants that tells a story about the unique ecosystems of the American Southwest ...

Rare plant alert!

Region: Conservation status by state

Status: S2: Status is uncertain but is somewhere between the following rankings: Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 6 to 20 occurrences or few remaining individuals (1,000 to 3,000) ⚘

Mojave Panicgrass: A Rare Desert Gem Worth Protecting

If you’re passionate about rare native plants and desert gardening, you might want to learn about Mojave panicgrass (Panicum mohavense). This little-known annual grass is one of those special plants that tells a story about the unique ecosystems of the American Southwest – though it’s a story that comes with some important conservation considerations.

What Makes Mojave Panicgrass Special?

Mojave panicgrass is a delicate annual grass that’s as rare as it is interesting. This native species belongs to the grass family and has that graceful, wispy appearance that many desert grasses are known for. While it may not be the showiest plant in your garden, it has a quiet beauty that speaks to those who appreciate the subtle elegance of native desert flora.

Where Does It Call Home?

This grass is native to the lower 48 states, specifically found in Arizona and New Mexico. It’s perfectly adapted to life in the Mojave Desert region, where it has evolved to thrive in some pretty challenging conditions.

A Plant That Needs Our Help

Here’s where things get serious: Mojave panicgrass has a Global Conservation Status of S2, which means it’s considered Imperiled. This classification indicates that the species is extremely rare and vulnerable to disappearing entirely. Typically, there are only 6 to 20 known occurrences of this plant, with somewhere between 1,000 to 3,000 individual plants remaining in the wild.

Important note for gardeners: If you’re interested in growing this rare beauty, please only source seeds or plants from reputable native plant nurseries that practice responsible collection methods. Never collect from wild populations, as this could further threaten the species’ survival.

Growing Mojave Panicgrass: What You Need to Know

As an annual grass, Mojave panicgrass completes its entire life cycle in one growing season. This means you’ll need to replant it each year, either by saving seeds or allowing it to self-seed in your garden.

Ideal Growing Conditions

Like most desert natives, this grass is fairly low-maintenance once you understand its needs:

  • Sunlight: Full sun exposure
  • Soil: Well-draining sandy or rocky soils that mimic desert conditions
  • Water: Very drought tolerant once established; minimal watering needed
  • Climate zones: Best suited for USDA hardiness zones 8-10

Where It Fits in Your Garden

Mojave panicgrass works beautifully in:

  • Desert and xeriscape gardens
  • Native plant collections
  • Restoration projects
  • Naturalized areas where you want to support local ecosystems

While it may not be the star of your landscape design, it serves as an excellent supporting player, adding texture and authenticity to desert-themed gardens.

Wildlife and Ecosystem Benefits

Though small, this grass plays its part in the desert ecosystem by providing seeds for birds and small wildlife. As with most native grasses, it helps support the complex web of relationships that keep desert environments healthy.

Planting and Care Tips

Growing Mojave panicgrass successfully is all about mimicking its natural habitat:

  • Plant seeds in fall when temperatures start to cool
  • Choose a spot with excellent drainage – this grass won’t tolerate soggy conditions
  • Once established, resist the urge to overwater
  • Allow some plants to go to seed to ensure next year’s population
  • Be patient – as with many natives, it may take time to establish

The Bottom Line

Mojave panicgrass isn’t for every gardener or every garden, but if you’re passionate about rare native plants and committed to conservation gardening, it could be a meaningful addition to your landscape. Just remember that with great beauty comes great responsibility – always source this rare plant ethically and consider yourself a steward of a species that really needs our help.

By growing responsibly sourced Mojave panicgrass, you’re not just adding an interesting plant to your garden – you’re participating in conservation efforts that could help ensure this rare desert grass continues to grace the Southwest for generations to come.

Mojave Panicgrass

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

Panicum L. - panicgrass

Species

Panicum mohavense J. Reeder - Mojave panicgrass

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