North America Non-native Plant

Austrostipa Scabra Falcata

Botanical name: Austrostipa scabra falcata

USDA symbol: AUSCF

Habit: grass

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

Synonyms: Stipa falcata Hughes (STFA4)   

Austrostipa scabra falcata: A Mysterious Native Grass Worth Knowing If you’ve stumbled across the name Austrostipa scabra falcata in your plant research, you’ve discovered one of those botanical mysteries that keeps native plant enthusiasts on their toes. This particular grass is so specialized that even finding its common name proves ...

Austrostipa scabra falcata: A Mysterious Native Grass Worth Knowing

If you’ve stumbled across the name Austrostipa scabra falcata in your plant research, you’ve discovered one of those botanical mysteries that keeps native plant enthusiasts on their toes. This particular grass is so specialized that even finding its common name proves to be quite the treasure hunt!

What’s in a Name?

Austrostipa scabra falcata doesn’t seem to have a widely recognized common name, which often indicates we’re dealing with a pretty specific or regionally limited plant. You might also see it listed under its botanical synonym, Stipa falcata Hughes, in older references. The scientific name gives us some clues though – Austrostipa suggests it’s from the Southern Hemisphere, and scabra typically means rough or harsh, hinting at the texture of this grass.

The Geographic Mystery

Here’s where things get interesting (and a bit frustrating for curious gardeners): the specific native range and distribution of Austrostipa scabra falcata isn’t well-documented in readily available horticultural sources. This could mean it’s either quite rare, very regionally specific, or perhaps more commonly known by a different name in local gardening circles.

Should You Plant It?

Without clear information about this plant’s invasive status, rarity, or specific growing requirements, it’s hard to give a definitive recommendation. However, if you’ve encountered this plant and are considering adding it to your garden, here are some things to consider:

  • Research its local status in your area – check with local native plant societies or botanical gardens
  • If it is native to your region, it could be an excellent choice for authentic local landscaping
  • As a grass species, it likely provides habitat value for local wildlife
  • Make sure any plant material is responsibly sourced

Growing Conditions – Best Guesses

While specific care instructions for Austrostipa scabra falcata are elusive, we can make some educated guesses based on related Austrostipa species:

  • Probably prefers well-draining soils
  • Likely drought-tolerant once established
  • May prefer full sun to partial shade
  • Could be suitable for naturalized or meadow-style plantings

The Bottom Line

Austrostipa scabra falcata represents one of those fascinating plants that reminds us how much we still don’t know about our native flora. If you’re interested in this particular grass, your best bet is to connect with local botanists, native plant groups, or university extension services who might have more specific regional knowledge.

Sometimes the most rewarding plants are the ones that make us work a little harder to understand them. Just remember to always source plants responsibly and respect any conservation concerns that might apply to rare or specialized species.

Want to Learn More?

Consider reaching out to:

  • Local native plant societies
  • University botanical departments
  • Regional herbaria
  • Native seed and plant suppliers in your area

Who knows? You might be the one to help fill in the gaps in our knowledge about this intriguing grass species!

Austrostipa Scabra Falcata

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

Austrostipa S.W.L. Jacobs & J. Everett

Species

Austrostipa scabra (Lindl.) S.W.L. Jacobs & J. Everett

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