North America Non-native Plant

Panicum Stapfianum

Botanical name: Panicum stapfianum

USDA symbol: PAST21

Habit: grass

Native status: Not native but doesn't reproduce and persist in the wild

Panicum stapfianum: The Mysterious Grass That’s Hard to Find If you’ve stumbled upon the name Panicum stapfianum while researching native grasses, you might be scratching your head wondering why there’s so little information available. You’re not alone! This particular grass species is something of an enigma in the gardening world, ...

Panicum stapfianum: The Mysterious Grass That’s Hard to Find

If you’ve stumbled upon the name Panicum stapfianum while researching native grasses, you might be scratching your head wondering why there’s so little information available. You’re not alone! This particular grass species is something of an enigma in the gardening world, and for good reason.

What We Know About This Grass

Panicum stapfianum belongs to the Poaceae family, making it a true grass. The genus Panicum includes many well-known species like switchgrass and some of our favorite ornamental and native grasses. However, P. stapfianum appears to be either extremely rare, poorly documented, or possibly represents a taxonomic name that isn’t widely recognized in current botanical literature.

The Challenge of Identification

Unlike its famous cousins in the Panicum family, this particular species doesn’t have a widely recognized common name, which is often the first clue that a plant isn’t commonly encountered in gardens or natural areas. The lack of available information about its native range, growing conditions, and garden suitability suggests that this isn’t a species you’ll find at your local nursery.

What This Means for Gardeners

If you’re looking to add native grasses to your landscape, you’ll likely want to focus on better-documented Panicum species instead. Here are some reliable alternatives to consider:

  • Panicum virgatum (Switchgrass) – A widely available native with excellent ornamental value
  • Panicum amarum (Bitter Panicgrass) – Great for coastal areas
  • Panicum rigidulum (Redtop Panicgrass) – Excellent for wildlife habitat

The Importance of Proper Plant Identification

This situation highlights why accurate plant identification is so crucial in gardening. Sometimes plant names can be outdated, misapplied, or refer to species that are so rare they’re not practical for home gardening. When researching plants, look for species with:

  • Well-documented growing requirements
  • Clear information about native range and habitat
  • Available propagation or purchasing options
  • Established garden performance records

Moving Forward with Your Grass Garden

Rather than trying to track down this elusive species, focus your energy on the many wonderful, well-documented native grasses that will thrive in your garden. These established species come with the benefit of proven garden performance, reliable growing information, and actual availability through nurseries and seed suppliers.

If you’re specifically interested in Panicum species for your native garden, consult with local native plant societies or extension services to learn which species are native to your area and readily available for cultivation.

Panicum Stapfianum

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 stapfianum Fourc.

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