North America Native Plant

Modoc Muhly

Botanical name: Muhlenbergia jonesii

USDA symbol: MUJO

Life cycle: perennial

Habit: grass

Native status: Native to the lower 48 states  

Modoc Muhly: A Rare California Native Grass Worth Protecting Meet Modoc muhly (Muhlenbergia jonesii), a delicate and distinctive native grass that calls California home. This perennial beauty might not be the flashiest plant in your garden, but it’s got something special going for it – it’s a true California original ...

Rare plant alert!

Region: Conservation status by state

Status: S3: Status is uncertain but is somewhere between the following rankings: 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 ⚘

Modoc Muhly: A Rare California Native Grass Worth Protecting

Meet Modoc muhly (Muhlenbergia jonesii), a delicate and distinctive native grass that calls California home. This perennial beauty might not be the flashiest plant in your garden, but it’s got something special going for it – it’s a true California original with a story worth telling.

A Grass with Geographic Roots

Modoc muhly is native to the lower 48 states, specifically found growing wild in California. This grass has adapted to the unique conditions of its home state, making it a perfect choice for gardeners looking to create authentic native landscapes that reflect their local ecosystem.

Why This Little Grass Deserves Your Attention

Here’s where things get interesting – and important. Modoc muhly has a Global Conservation Status of S3, which means it’s considered vulnerable. With only 21 to 100 occurrences known and an estimated 3,000 to 10,000 individuals remaining in the wild, this grass is genuinely rare. But don’t let that scare you away from growing it – quite the opposite!

By choosing to plant Modoc muhly in your garden, you’re becoming part of a conservation effort. Every responsibly grown plant helps preserve the genetic diversity of this special species while reducing pressure on wild populations.

What Makes Modoc Muhly Special

As a member of the grass family, Modoc muhly brings that fine-textured, graceful movement that only grasses can provide. This perennial forms neat clumps and produces delicate, airy seed heads that dance in the breeze – perfect for adding subtle texture and movement to your landscape design.

The aesthetic appeal lies in its understated elegance. Rather than demanding attention with bold colors or dramatic foliage, Modoc muhly offers quiet beauty that complements other plants beautifully.

Where Modoc Muhly Shines in Your Garden

This California native is particularly well-suited for:

  • Native plant gardens that celebrate local flora
  • Drought-tolerant landscapes where water conservation is key
  • Rock gardens where its fine texture provides contrast
  • Naturalistic designs that mimic wild grassland habitats
  • Accent plantings where you need subtle texture without overwhelming other plants

Growing Modoc Muhly Successfully

The good news? Once established, Modoc muhly is refreshingly low-maintenance. As a California native, it’s naturally adapted to the state’s climate patterns and soil conditions.

Growing Conditions:

  • Full sun exposure for best growth
  • Well-draining soils – this grass doesn’t appreciate soggy feet
  • Drought tolerant once established
  • Suitable for USDA hardiness zones 6-9

Planting and Care Tips:

  • Plant in spring or fall when temperatures are moderate
  • Water regularly during the first growing season to help establish roots
  • Once established, reduce watering – this grass prefers the dry side
  • Minimal fertilization needed; native soils are usually sufficient
  • Cut back in late winter or early spring before new growth emerges

Supporting Wildlife While Supporting Conservation

While Modoc muhly is wind-pollinated rather than insect-pollinated, it still plays an important role in the ecosystem. Native grasses provide structure and habitat for beneficial insects, and the seeds can feed birds and small wildlife. By including this grass in your landscape, you’re creating habitat connections that support local biodiversity.

The Responsible Choice

Here’s the crucial part: if you decide to grow Modoc muhly (and we hope you do!), please source your plants responsibly. Given its rare status, it’s essential to purchase from reputable native plant nurseries that propagate their stock rather than collecting from wild populations. Never collect seeds or plants from the wild – this could further threaten already vulnerable populations.

Look for nurseries that specialize in California native plants and can verify that their Modoc muhly has been ethically propagated. Many native plant societies and botanical gardens can point you toward trustworthy sources.

The Bottom Line

Modoc muhly may be a small, unassuming grass, but it represents something much bigger – our connection to California’s unique natural heritage. By choosing to grow this rare native, you’re not just adding an attractive, low-maintenance plant to your garden. You’re participating in conservation, supporting local ecosystems, and helping ensure that future generations can enjoy this distinctive piece of California’s botanical legacy.

Sometimes the most meaningful gardening choices are the quiet ones, and Modoc muhly is definitely one of those special plants that rewards gardeners who appreciate subtle beauty and ecological significance.

Modoc Muhly

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

Muhlenbergia Schreb. - muhly

Species

Muhlenbergia jonesii (Vasey) Hitchc. - Modoc muhly

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