North America Native Plant

Lemmon’s Needlegrass

Botanical name: Achnatherum lemmonii

USDA symbol: ACLE8

Life cycle: perennial

Habit: grass

Native status: Native to Canada âš˜ Native to the lower 48 states  

Lemmon’s Needlegrass: A Graceful Native Grass for Western Gardens If you’re looking to add some fine-textured elegance to your native plant garden, let me introduce you to a true gem of the western landscape: Lemmon’s needlegrass (Achnatherum lemmonii). This perennial bunch grass might not have the flashiest flowers, but what ...

Lemmon’s Needlegrass: A Graceful Native Grass for Western Gardens

If you’re looking to add some fine-textured elegance to your native plant garden, let me introduce you to a true gem of the western landscape: Lemmon’s needlegrass (Achnatherum lemmonii). This perennial bunch grass might not have the flashiest flowers, but what it lacks in bold blooms, it more than makes up for in graceful beauty and rock-solid reliability.

What Makes Lemmon’s Needlegrass Special?

Lemmon’s needlegrass is a native grass that forms attractive clumps of fine, narrow leaves topped with delicate, feathery seed heads that dance in the slightest breeze. It’s the kind of plant that adds that something special to a landscape – a subtle texture that makes everything else look better by comparison.

As a true western native, this grass has spent thousands of years perfecting the art of thriving in challenging conditions. It’s naturally adapted to the boom-and-bust cycles of western weather, making it an incredibly reliable choice for gardeners who want beauty without the fuss.

Where Does It Call Home?

Lemmon’s needlegrass is native to a impressive swath of western North America, naturally growing across British Columbia, Arizona, California, Idaho, Montana, Nevada, Oregon, Utah, and Washington. This wide distribution tells us something important: this grass is adaptable and tough as nails.

Why Your Garden Will Love Lemmon’s Needlegrass

Here’s where this grass really shines in garden settings:

  • Drought tolerance: Once established, it laughs in the face of dry spells
  • Low maintenance: No fussy watering schedules or constant attention needed
  • Erosion control: Those roots work hard to hold soil in place
  • Wildlife habitat: Provides shelter and nesting material for small creatures
  • Year-round interest: Looks good through multiple seasons

Perfect Garden Partners

Lemmon’s needlegrass plays well with others, especially in:

  • Native plant gardens where it provides textural contrast
  • Xeriscapes and drought-tolerant landscapes
  • Restoration projects on slopes or disturbed areas
  • Low-maintenance landscapes where you want beauty without the work

It’s particularly stunning when planted alongside broader-leaved natives – think native wildflowers, shrubs, or even other grasses with different textures.

Growing Conditions That Make It Happy

The beauty of Lemmon’s needlegrass is its flexibility, but here’s what it prefers:

  • Sunlight: Full sun to partial shade (though it’s happiest with plenty of sunshine)
  • Soil: Well-drained soils of almost any type – it’s not picky!
  • Water: Drought tolerant once established, but appreciates occasional deep watering
  • Climate: Hardy in USDA zones 4-8, perfect for most western gardens

Planting and Care Tips for Success

Getting started with Lemmon’s needlegrass is refreshingly straightforward:

Planting: You can start from seed (patience required) or purchase plants from native plant nurseries. Spring planting gives the best results, allowing the grass to establish before its first winter.

Watering: Give new plants regular water their first year to help them establish. After that, you can mostly ignore them – they’ll find their own water!

Maintenance: Cut back the old growth in late winter to make room for fresh new shoots. That’s pretty much it for yearly maintenance.

Propagation: Mature clumps can be divided in spring, or you can collect seeds from the feathery seed heads in late summer.

The Bottom Line

Lemmon’s needlegrass might not be the showiest plant in the garden center, but it’s exactly the kind of reliable, beautiful native that forms the backbone of successful western gardens. It asks for very little, gives back a lot, and looks elegant doing it. If you’re building a sustainable, water-wise landscape that celebrates the natural beauty of the West, this grass deserves a spot on your list.

Plus, there’s something deeply satisfying about growing a plant that belongs in your landscape – one that was growing in your area long before any of us arrived on the scene. Lemmon’s needlegrass connects your garden to the wild places beyond, bringing a piece of that natural heritage right to your doorstep.

Lemmon’s Needlegrass

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

Achnatherum P. Beauv. - needlegrass

Species

Achnatherum lemmonii (Vasey) Barkworth - Lemmon's needlegrass

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