North America Native Plant

Gattinger’s Panicgrass

Botanical name: Panicum gattingeri

USDA symbol: PAGA

Life cycle: annual

Habit: grass

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

Synonyms: Panicum capillare L. var. campestre Gattinger (PACAC)  âš˜  Panicum philadelphicum Bernh. ex Trin. ssp. gattingeri (Nash) Freckmann & Lelong (PAPHG)   

Gattinger’s Panicgrass: A Delicate Native Gem for Your Garden If you’re looking to add some fine-textured, understated elegance to your native plant garden, let me introduce you to Gattinger’s panicgrass (Panicum gattingeri). This charming little annual grass might not be the showiest plant in your garden, but it’s definitely one ...

Rare plant alert!

Region: New Jersey

Status: Highlands Listed, S1: New Jersey Highlands region ⚘ Critically Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 5 or fewer occurrences or very few remaining individuals (<1,000) ⚘

Gattinger’s Panicgrass: A Delicate Native Gem for Your Garden

If you’re looking to add some fine-textured, understated elegance to your native plant garden, let me introduce you to Gattinger’s panicgrass (Panicum gattingeri). This charming little annual grass might not be the showiest plant in your garden, but it’s definitely one of the most ecologically valuable – and it comes with an interesting conservation story that makes it extra special.

What Makes Gattinger’s Panicgrass Special?

Gattinger’s panicgrass is a delicate annual grass native to much of eastern North America. Don’t let its modest appearance fool you – this little grass packs a big ecological punch. It produces airy, fine-textured seed heads that dance gracefully in the breeze and provide food for songbirds and small wildlife throughout the fall and winter.

You might also see this plant listed under its scientific synonyms, including Panicum capillare var. campestre or Panicum philadelphicum ssp. gattingeri, but Panicum gattingeri is the accepted name today.

Where Does It Call Home?

This native beauty has quite an impressive range, naturally occurring across a vast swath of North America. You’ll find it growing wild from southeastern Canada (Ontario and Quebec) down through the eastern United States, including Alabama, Arkansas, Connecticut, Georgia, Illinois, Indiana, Iowa, Kentucky, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Jersey, New York, North Carolina, Ohio, Oklahoma, Pennsylvania, Tennessee, Virginia, and West Virginia, plus the District of Columbia.

A Conservation Success Story (With a Caveat)

Here’s where things get interesting – and important. While Gattinger’s panicgrass has a wide native range, it’s actually quite rare in some areas. In New Jersey, for example, it’s listed as S1 (critically imperiled) and is on the Highlands Listed species roster. This means if you live in areas where it’s rare, you should only plant it using responsibly sourced material from reputable native plant nurseries or seed suppliers who can verify the genetic provenance of their stock.

Perfect Spots in Your Garden

Gattinger’s panicgrass is wonderfully adaptable, which explains its wide natural range. It has a facultative wetland status across all regions, meaning it’s equally happy in moist spots and well-drained areas. This flexibility makes it perfect for:

  • Native plant gardens and prairie restorations
  • Naturalized areas where you want a soft, natural look
  • Transitional zones between wet and dry areas of your landscape
  • Understory plantings beneath native trees and shrubs
  • Rain gardens and bioswales

Growing Conditions and Care

One of the best things about this little grass is how easy-going it is. Gattinger’s panicgrass thrives in USDA hardiness zones 3-8 and adapts to a variety of growing conditions:

  • Light: Partial shade to full sun
  • Soil: Adaptable to various soil types, from moist to moderately dry
  • Water: Moderate moisture, but drought-tolerant once established
  • Maintenance: Practically none – this is a plant it and forget it species

As an annual, it completes its life cycle in one growing season, but don’t worry about having to replant every year. Gattinger’s panicgrass self-seeds readily, so you’ll likely have new plants appearing each spring once you get it established.

Wildlife and Pollinator Benefits

While it may look delicate, this grass is a wildlife powerhouse. The fine seeds are beloved by many songbird species, including sparrows, finches, and juncos. Small insects visit the flowers for pollen, and the grass provides cover for beneficial insects and small wildlife. It’s particularly valuable because it produces seeds later in the season when many other food sources are becoming scarce.

Planting and Propagation Tips

Growing Gattinger’s panicgrass from seed is straightforward, though you’ll want to be patient – like many native grasses, it can take a season or two to really establish itself:

  • Sow seeds in fall for best germination the following spring
  • Lightly rake seeds into the soil surface – they need light to germinate
  • Keep the seedbed moderately moist until germination
  • Allow plants to go to seed in their first year to encourage natural reseeding

Should You Plant Gattinger’s Panicgrass?

If you’re within its native range and looking for a low-maintenance, ecologically beneficial grass that adds subtle texture to your landscape, Gattinger’s panicgrass is an excellent choice. It’s particularly valuable for gardeners interested in supporting native wildlife and creating naturalized spaces.

Just remember that if you’re in an area where it’s rare (like New Jersey), make sure you source your seeds or plants responsibly from suppliers who can verify their provenance. This helps protect wild populations while still allowing you to enjoy this lovely native in your own garden.

With its delicate beauty, ecological value, and easy-care nature, Gattinger’s panicgrass proves that sometimes the most unassuming plants can be the most rewarding additions to our native gardens.

Gattinger’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 gattingeri Nash - Gattinger'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