Non-native Plants

Thyridolepis Mitchelliana

Thyridolepis mitchelliana

USDA symbol: THMI16

If you’ve stumbled upon the name Thyridolepis mitchelliana in your plant research, you might be 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 keeps a pretty low profile in the ...

Thyridolepis mitchelliana: A Mysterious Australian Grass

If you’ve stumbled upon the name Thyridolepis mitchelliana in your plant research, you might be 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 keeps a pretty low profile in the gardening world!

What is Thyridolepis mitchelliana?

Thyridolepis mitchelliana is a grass species that belongs to the Poaceae family (the true grasses). You might also see it listed under its botanical synonym, Neurachne mitchelliana Nees, in older botanical references. Like many grasses, it’s a monocot – one of those plants that starts life with a single seed leaf rather than two.

The species name mitchelliana suggests this grass was likely named in honor of someone named Mitchell, possibly the explorer and botanist Thomas Mitchell, which gives us a hint about its Australian origins.

Where Does It Come From?

While specific distribution details are scarce, Thyridolepis mitchelliana appears to be native to Australia. Unfortunately, precise information about its natural range and habitat preferences isn’t readily available in common gardening resources.

The Garden Reality Check

Here’s where things get interesting (or frustrating, depending on how you look at it): Thyridolepis mitchelliana is somewhat of an enigma in the gardening world. There’s very little information available about:

  • Its appearance and size
  • Growing requirements
  • Hardiness zones
  • Cultivation methods
  • Wildlife or pollinator benefits
  • Landscape uses

Should You Try to Grow It?

The honest answer is that without more information about this species’ specific needs, invasive potential, or availability, it’s difficult to recommend for home gardens. If you’re interested in Australian native grasses, you might want to consider better-documented alternatives that are known to perform well in cultivation.

Some popular Australian native grasses that are well-suited for gardens include kangaroo grass (Themeda triandra) or weeping grass (Microlaena stipoides), depending on your climate and garden conditions.

A Plant Researcher’s Dream

For the botanically curious among us, Thyridolepis mitchelliana represents one of those fascinating plant mysteries. It’s a reminder that there are still many plant species out there that haven’t made the jump from botanical specimen to garden center shelf – and sometimes that’s perfectly okay!

If you do happen to encounter this grass in its native habitat or through specialized botanical collections, consider yourself lucky to witness a piece of Australia’s diverse grass flora. Just remember that not every plant needs to end up in our gardens to be valuable and important in the natural world.

The Bottom Line

While Thyridolepis mitchelliana might not be your next garden addition due to limited availability and growing information, it serves as a gentle reminder of the incredible diversity in the plant kingdom. Sometimes the most interesting plants are the ones that remain a little mysterious!

For now, if you’re looking to add Australian native grasses to your landscape, stick with the tried-and-true species that have established track records in cultivation. Your garden (and your sanity) will thank you for it!

Thyridolepis mitchelliana 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. Thyridolepis mitchelliana is also known as:

Neurachne mitchelliana | USDA symbol: NEMI4

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: Thyridolepis S.T. Blake

Species: Thyridolepis mitchelliana (Nees) S.T. Blake

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