North America Native Plant

Hall’s Panicgrass

Botanical name: Panicum hallii

USDA symbol: PAHA

Life cycle: perennial

Habit: grass

Native status: Native to the lower 48 states  

Hall’s Panicgrass: A Drought-Tolerant Native Gem for Your Garden If you’re looking for a low-maintenance native grass that can handle tough conditions while adding graceful texture to your landscape, Hall’s panicgrass might just be your new best friend. This unassuming perennial grass packs a punch when it comes to resilience ...

Hall’s Panicgrass: A Drought-Tolerant Native Gem for Your Garden

If you’re looking for a low-maintenance native grass that can handle tough conditions while adding graceful texture to your landscape, Hall’s panicgrass might just be your new best friend. This unassuming perennial grass packs a punch when it comes to resilience and natural beauty.

What Makes Hall’s Panicgrass Special?

Hall’s panicgrass (Panicum hallii) is a true American native, calling the southwestern and south-central United States home. This perennial grass belongs to the Poaceae family and has earned its stripes as a reliable performer in challenging growing conditions.

You’ll find this hardy grass naturally growing across Arizona, Colorado, Louisiana, New Mexico, Oklahoma, Texas, and Utah – a pretty impressive range that speaks to its adaptability!

Why Your Garden Will Love Hall’s Panicgrass

There are plenty of reasons to fall for this native beauty:

  • Extremely drought-tolerant once established
  • Low-maintenance and rarely needs attention
  • Provides elegant texture with fine foliage and delicate seed heads
  • Supports local ecosystems and wildlife
  • Perfect for water-wise landscaping
  • Adds natural movement to garden beds

Where Hall’s Panicgrass Shines in Your Landscape

This versatile grass works beautifully in several garden styles:

  • Xerophytic and drought-tolerant gardens
  • Native plant landscapes
  • Prairie-style plantings and restorations
  • Mixed perennial borders as an accent plant
  • Naturalistic garden designs

Hall’s panicgrass plays well with others, making it an excellent companion plant for wildflowers, other native grasses, and drought-tolerant perennials.

Growing Conditions: What Hall’s Panicgrass Needs to Thrive

The beauty of Hall’s panicgrass lies in its simplicity. This grass isn’t fussy about much, but here’s what it prefers:

  • Full sun to partial shade (though full sun is ideal)
  • Well-draining soil – it really doesn’t like wet feet
  • USDA hardiness zones 7-10
  • Minimal water once established

Interestingly, Hall’s panicgrass has different wetland preferences depending on where you’re gardening. In the Arid West and Western Mountains regions, it’s classified as Obligate Upland, meaning it almost never occurs in wetlands. In other regions like the Great Plains and Eastern areas, it’s Facultative Upland, usually preferring non-wetland conditions but occasionally tolerating wetter spots.

Planting and Care Tips for Success

Getting Hall’s panicgrass established in your garden is refreshingly straightforward:

  • Plant in spring or fall when temperatures are moderate
  • Space plants according to your design goals – closer for a mass effect, further apart for individual specimens
  • Water regularly the first year to help establish roots
  • Once established, this grass is remarkably drought-tolerant
  • Cut back to about 4-6 inches in late winter before new growth begins
  • Fertilizing is usually unnecessary – this grass thrives in lean soils

Wildlife and Ecosystem Benefits

While Hall’s panicgrass is wind-pollinated (so it won’t attract bees and butterflies like flowering plants), it still provides valuable ecosystem services. The seeds feed birds and small mammals, and the grass structure offers shelter for various creatures throughout the seasons.

Is Hall’s Panicgrass Right for Your Garden?

Hall’s panicgrass is an excellent choice if you’re looking to create a sustainable, low-water landscape that supports native ecosystems. It’s particularly perfect for gardeners in its native range who want to work with nature rather than against it.

However, if you’re gardening outside its natural hardiness zones (below zone 7), you might want to consider other native grass options better suited to your climate. Similarly, if you’re hoping for a showy, colorful display, remember that this grass’s beauty lies in its subtle elegance rather than bold statements.

For water-wise gardeners and native plant enthusiasts, Hall’s panicgrass offers the perfect combination of beauty, resilience, and ecological value – all wrapped up in one easy-care package.

Wetland Status

The rule of seasoned gardeners and landscapers is to choose the "right plant for the right place" matching plants to their ideal growing conditions, so they'll thrive with less work and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection is. While tags list watering requirements, there's more to the story.

Knowing a plant's wetland status can simplify the process by revealing the interaction between plants, water, and soil. Surprisingly, many popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. Also, it helps you make smarter gardening choices and grow healthy plants with less care and feeding, saving you time, frustration, and money while producing an attractive garden with greater ecological benefits.

Regions
Status
Moisture Conditions

Arid West

UPL

Obligate Upland - Plants with this status almost never occurs in wetlands

Atlantic and Gulf Coastal Plain

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Eastern Mountains and Piedmont

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Great Plains

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Western Mountains, Valleys, and Coast

UPL

Obligate Upland - Plants with this status almost never occurs in wetlands

Hall’s 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 hallii Vasey - Hall's panicgrass

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