North America Non-native Plant

Piptatherum Songaricum

Botanical name: Piptatherum songaricum

USDA symbol: PISO4

Habit: grass

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

Synonyms: Oryzopsis songarica (Trin. & Rupr.) B. Fedtsch. (ORSO3)   

Piptatherum songaricum: The Mysterious Central Asian Grass If you’ve stumbled across the name Piptatherum songaricum in your plant research, you’re probably wondering what exactly this grass is and whether it belongs in your garden. Well, you’re not alone in your curiosity – this particular species is something of an enigma ...

Piptatherum songaricum: The Mysterious Central Asian Grass

If you’ve stumbled across the name Piptatherum songaricum in your plant research, you’re probably wondering what exactly this grass is and whether it belongs in your garden. Well, you’re not alone in your curiosity – this particular species is something of an enigma in the gardening world.

What is Piptatherum songaricum?

Piptatherum songaricum is a member of the grass family, classified as a graminoid – that’s botanist-speak for grass or grass-like plant. You might also see it listed under its synonym, Oryzopsis songarica, in older botanical references. The species name songaricum hints at its likely origins in the Dzungaria region of Central Asia, historically known as Songaria.

The Mystery of Limited Information

Here’s where things get interesting – and a bit frustrating if you’re trying to learn about this plant. Unlike many popular native grasses, Piptatherum songaricum exists in a sort of botanical twilight zone. There’s surprisingly little readily available information about its appearance, growing habits, or garden suitability.

We know it’s a grass, and the name suggests Central Asian origins, but details about its native range, appearance, and growing requirements remain unclear in common horticultural sources.

Should You Grow It?

This is where we hit our first major roadblock. Without clear information about:

  • Whether it’s truly native to North America
  • Its invasive potential
  • Basic growing requirements
  • Physical characteristics
  • Wildlife benefits

It’s impossible to make a solid recommendation about including Piptatherum songaricum in your landscape.

A Better Approach: Choose Well-Documented Native Grasses

Rather than taking a gamble on a poorly-documented species, consider some fantastic native grass alternatives that are well-researched and proven in garden settings:

  • Little bluestem (Schizachyrium scoparium)
  • Buffalo grass (Poaceae dactyloides)
  • Blue grama (Bouteloua gracilis)
  • Prairie dropseed (Sporobolus heterolepis)

These grasses offer known benefits to wildlife, clear growing guidelines, and established track records in native landscaping.

The Bottom Line

Sometimes in the plant world, mystery isn’t necessarily romantic – it can be a red flag. When a species lacks basic horticultural information, it often means it’s either extremely rare, not suitable for cultivation, or simply hasn’t been studied enough for safe recommendation.

If you’re specifically interested in Piptatherum species, do your homework first. Consult with local native plant experts, extension services, or botanical institutions before introducing any unfamiliar grass species to your landscape. Your local ecosystem – and your gardening success – will thank you for choosing well-documented, appropriate native alternatives instead.

Piptatherum Songaricum

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

Piptatherum P. Beauv. - ricegrass

Species

Piptatherum songaricum (Trin. & Rupr.) Roshev. ex Nikitina

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