North America Non-native Plant

Tricholaena

Botanical name: Tricholaena

USDA symbol: TRICH28

Habit: grass

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

Tricholaena: Understanding This Elusive Grass Genus If you’ve stumbled across the name Tricholaena while researching grasses for your garden, you might be scratching your head – and for good reason! This grass genus has quite the complicated story in the botanical world, making it a bit of a puzzle for ...

Tricholaena: Understanding This Elusive Grass Genus

If you’ve stumbled across the name Tricholaena while researching grasses for your garden, you might be scratching your head – and for good reason! This grass genus has quite the complicated story in the botanical world, making it a bit of a puzzle for gardeners and plant enthusiasts alike.

What Exactly Is Tricholaena?

Tricholaena belongs to the grass family (Poaceae) and represents what botanists call a grass or grass-like plant. Think of it as part of that big, diverse family that includes everything from your lawn grass to ornamental fountain grasses. However, here’s where things get interesting – and a bit confusing.

This genus has undergone significant taxonomic shuffling over the years. Many plants that were once classified under Tricholaena have been moved to other genera as our understanding of plant relationships has evolved. It’s like a botanical game of musical chairs, where the plants keep moving to different taxonomic seats!

The Geographic Mystery

While the exact current distribution of plants still classified as Tricholaena remains unclear due to taxonomic changes, historically, grasses in this group were associated with African regions. However, without current definitive information, it’s difficult to pinpoint exactly where you might encounter these grasses today.

Should You Plant Tricholaena?

Here’s where we need to pump the brakes a bit. Given the taxonomic uncertainty surrounding this genus, it’s challenging to make specific recommendations about growing Tricholaena in your garden. If you’re interested in grasses that were historically classified under this name, you might want to:

  • Research the current accepted scientific name for the specific plant you’re considering
  • Verify its native status in your area
  • Check local invasive species lists, as some African grasses can become problematic in certain regions
  • Consult with local native plant societies or extension offices

A Better Approach: Focus on Native Alternatives

Since the status of Tricholaena is murky, why not explore the wonderful world of native grasses in your region instead? Native grasses offer:

  • Reliable performance in local growing conditions
  • Support for local wildlife and pollinators
  • Lower maintenance requirements once established
  • No risk of becoming invasive

Whether you’re in the prairies, coastal regions, or mountainous areas, there are likely stunning native grass species that will thrive in your garden while supporting local ecosystems.

The Bottom Line

Tricholaena represents one of those fascinating botanical puzzles that remind us how plant science continues to evolve. While we can’t make specific growing recommendations for this genus due to taxonomic uncertainty, this situation highlights the importance of staying current with plant nomenclature and focusing on well-documented native species for our gardens.

If you’re drawn to ornamental grasses (and who isn’t – they’re absolutely fantastic!), consider exploring the native grass species in your area. You’ll get all the beauty and movement that grasses bring to the landscape, plus the satisfaction of knowing you’re supporting local wildlife and ecosystems. Now that’s what we call a win-win situation!

Tricholaena

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

Tricholaena Schrad.

Species

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