Non-native Plants

Oxychloris Scariosa

Oxychloris scariosa

USDA symbol: OXSC2

If you’ve stumbled across the name Oxychloris scariosa in your plant research, you’re not alone in scratching your head. This grass species is something of an enigma in the gardening world – and for good reason. Let’s dive into what we do know about this mysterious plant and why you ...

Oxychloris scariosa: A Mysterious Grass with More Questions Than Answers

If you’ve stumbled across the name Oxychloris scariosa in your plant research, you’re not alone in scratching your head. This grass species is something of an enigma in the gardening world – and for good reason. Let’s dive into what we do know about this mysterious plant and why you might want to think twice before adding it to your shopping list.

What We Know (And Don’t Know) About This Grass

Oxychloris scariosa belongs to the grass family, making it a true grass rather than a grass-like plant such as a sedge or rush. It has at least one recorded synonym: Chloris scariosa F. Muell., which suggests it may be related to the windmill grass genus. However, that’s where the clear information trail goes cold.

Here’s the honest truth: reliable information about this species is remarkably scarce. We don’t have confirmed details about its common names, native range, appearance, or growing requirements. This lack of available information raises some red flags for gardeners.

The Geographic Mystery

The geographic distribution of Oxychloris scariosa remains unknown, making it impossible to determine where this grass naturally occurs or whether it would be appropriate for your local ecosystem.

Why This Plant Isn’t Garden-Ready

Without reliable information about this species, attempting to grow Oxychloris scariosa presents several challenges:

  • Unknown growing requirements: We don’t know what conditions this grass prefers
  • Uncertain hardiness: USDA zones are unknown, so climate suitability is a gamble
  • Questionable availability: You’re unlikely to find this plant at nurseries
  • Potential identification issues: The plant you think is Oxychloris scariosa might be something else entirely

Better Alternatives for Your Garden

Instead of pursuing this botanical mystery, consider these well-documented native grass alternatives that offer known benefits to gardeners and wildlife:

  • Buffalo grass (Poaceae family): Drought-tolerant and low-maintenance for appropriate regions
  • Little bluestem: Beautiful fall color and excellent for prairie-style gardens
  • Switchgrass: Tall, architectural presence with great wildlife value

The Bottom Line

While the scientific name Oxychloris scariosa exists in botanical literature, the extreme lack of readily available information makes this plant unsuitable for home gardening. Whether due to rarity, taxonomic uncertainty, or simply limited study, this grass remains too much of an unknown quantity to recommend.

If you’re interested in adding grasses to your landscape, stick with well-documented species that have proven track records in cultivation. Your garden (and your sanity) will thank you for choosing plants with clear growing instructions and known benefits rather than chasing botanical ghosts.

Remember: successful gardening is about choosing the right plants for your specific conditions and goals. When a plant’s basic requirements remain a mystery, it’s usually best to look elsewhere for your landscaping needs.

Oxychloris scariosa is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Oxychloris scariosa is also known as:

Chloris scariosa | USDA symbol: CHSC9

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Classification

Group: Monocot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Liliopsida - Monocotyledons
Subclass: Commelinidae
Order: Cyperales
Family: Poaceae Barnhart - Grass family
Genus: Oxychloris M. Lazarides

Species: Oxychloris scariosa (F. Muell.) Lazarides

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