Non-native Plants

Arundinella Hirta

Arundinella hirta

USDA symbol: ARHI8

If you’ve stumbled across the name Arundinella hirta in your plant research, you’re likely wondering what exactly this grass is and whether it belongs in your garden. Well, you’re not alone in your curiosity – this is one of those plants that seems to fly under the radar, with surprisingly ...

Arundinella hirta: A Lesser-Known Grass with Limited Garden Information

If you’ve stumbled across the name Arundinella hirta in your plant research, you’re likely wondering what exactly this grass is and whether it belongs in your garden. Well, you’re not alone in your curiosity – this is one of those plants that seems to fly under the radar, with surprisingly little information available for home gardeners.

What We Know About Arundinella hirta

Arundinella hirta is a graminoid, which is simply a fancy way of saying it’s a grass or grass-like plant. You might also see it listed under its botanical synonym, Arundinella anomala Steud., though both names refer to the same species. Beyond these basic facts, the details get pretty sparse when it comes to practical gardening information.

The Geographic Mystery

Here’s where things get interesting (and a bit frustrating for curious gardeners): the native range and current distribution of Arundinella hirta aren’t well-documented in readily available sources. This makes it difficult to determine whether this grass would even be appropriate for North American gardens, let alone whether it’s invasive or beneficial.

Why This Matters for Your Garden

When a plant lacks clear documentation about its native status, growing requirements, and ecological impact, it raises some red flags for responsible gardeners. Here’s why you might want to think twice about seeking out Arundinella hirta:

  • Unknown invasive potential in your region
  • Unclear growing requirements make success unlikely
  • No documented benefits for pollinators or wildlife
  • Difficulty sourcing from reputable native plant suppliers

Better Alternatives for Your Landscape

Instead of gambling on a plant with so many unknowns, consider these well-documented native grass alternatives that can provide beauty and ecological benefits:

  • Little bluestem (Schizachyrium scoparium) – drought-tolerant with gorgeous fall color
  • Buffalo grass (Poaceae dactyloides) – perfect for low-maintenance lawns in dry climates
  • Purple needlegrass (Stipa pulchra) – California’s state grass with elegant, flowing form
  • Big bluestem (Andropogon gerardii) – a prairie powerhouse that supports wildlife

The Bottom Line

While Arundinella hirta might sound intriguing, the lack of available information makes it a risky choice for home gardeners. Without knowing its native range, growing requirements, or potential ecological impact, you’re essentially conducting an experiment in your landscape – and that experiment could have unintended consequences.

Your garden will be far more successful and environmentally beneficial when you choose well-documented native plants suited to your specific region. These plants come with established growing guides, known wildlife benefits, and the peace of mind that comes from supporting local ecosystems.

If you’re drawn to the idea of incorporating grasses into your landscape, reach out to your local native plant society or extension office. They can recommend grasses that are not only proven performers in your area but also provide real benefits to local wildlife and pollinators. Your garden – and your local ecosystem – will thank you for making that informed choice.

Arundinella hirta 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. Arundinella hirta is also known as:

Arundinella anomala | USDA symbol: ARAN17

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: Arundinella Raddi - rabo de gato

Species: Arundinella hirta (Thunb.) Koidz.

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