North America Native Plant

Muir’s Reedgrass

Botanical name: Calamagrostis muiriana

USDA symbol: CAMU15

Life cycle: perennial

Habit: grass

Native status: Native to the lower 48 states  

Muir’s Reedgrass: A California Native Gem for Your Garden If you’re looking to add authentic California charm to your landscape, Muir’s reedgrass (Calamagrostis muiriana) might just be the perfect native grass you’ve been searching for. This perennial beauty brings a touch of the Golden State’s natural meadows right to your ...

Muir’s Reedgrass: A California Native Gem for Your Garden

If you’re looking to add authentic California charm to your landscape, Muir’s reedgrass (Calamagrostis muiriana) might just be the perfect native grass you’ve been searching for. This perennial beauty brings a touch of the Golden State’s natural meadows right to your backyard, and trust us – your local wildlife will thank you for it!

What Makes Muir’s Reedgrass Special?

Muir’s reedgrass is a true California native, found exclusively in the state’s montane and subalpine meadows. As a perennial graminoid (that’s fancy talk for grass-like plant), this species has evolved specifically to thrive in California’s unique climate and growing conditions. When you plant native species like this one, you’re not just adding beauty to your garden – you’re helping preserve California’s natural heritage.

Where Does It Grow?

This lovely grass calls California home, and only California. You’ll find it naturally growing in mountain meadows and subalpine areas throughout the state, where it has adapted perfectly to local rainfall patterns and soil conditions.

Why Choose Muir’s Reedgrass for Your Garden?

There are plenty of reasons to fall in love with this native grass:

  • Authentic California beauty: Nothing beats the real deal when it comes to capturing that natural Golden State aesthetic
  • Low maintenance: Once established, native plants like Muir’s reedgrass require far less water and care than non-native alternatives
  • Wildlife friendly: Provides habitat structure for beneficial insects and adds to the ecological diversity of your landscape
  • Perfect for naturalistic designs: Ideal for meadow gardens, native plant landscapes, and mountain-style plantings

Growing Conditions and Care

The good news? Muir’s reedgrass isn’t particularly fussy once you understand its preferences. Here’s what this California native loves:

  • Sunlight: Full sun to partial shade – it’s quite adaptable!
  • Soil: Moist to seasonally wet soils work best
  • Water: Appreciates consistent moisture, especially during growing season
  • Climate zones: Hardy in USDA zones 6-9

Planting and Care Tips

Getting started with Muir’s reedgrass is easier than you might think:

  • Plant in spring or fall when temperatures are moderate
  • Choose a location that gets good sun exposure but can handle some shade
  • Ensure good drainage while maintaining adequate moisture
  • Be patient – like most natives, it may take a season or two to fully establish
  • Once established, this grass is remarkably low-maintenance

Design Ideas and Landscape Uses

Muir’s reedgrass shines in several garden settings:

  • Native plant gardens: Pairs beautifully with other California natives
  • Meadow restorations: Perfect for recreating natural grassland habitats
  • Mountain-style landscapes: Brings that high-elevation meadow feel to your yard
  • Accent plantings: Use as a graceful backdrop for showier native wildflowers

Supporting California’s Ecosystem

By choosing Muir’s reedgrass, you’re doing more than just beautifying your landscape – you’re supporting California’s native ecosystem. While this wind-pollinated grass might not attract butterflies like showy wildflowers do, it provides important habitat structure for beneficial insects and contributes to the overall biodiversity of your garden.

The Bottom Line

Muir’s reedgrass offers California gardeners a wonderful opportunity to incorporate authentic native beauty into their landscapes while supporting local ecosystems. With its graceful form, low-maintenance nature, and perfect adaptation to California conditions, it’s an excellent choice for anyone looking to create a more sustainable and ecologically friendly garden. Give this native gem a try – your landscape (and the local wildlife) will be better for it!

Muir’s Reedgrass

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

Calamagrostis Adans. - reedgrass

Species

Calamagrostis muiriana B.L. Wilson & Sami Gray - Muir's reedgrass

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