North America Native Plant

Buckley’s Fluffgrass

Botanical name: Tridens buckleyanus

USDA symbol: TRBU

Life cycle: perennial

Habit: grass

Native status: Native to the lower 48 states  

Buckley’s Fluffgrass: A Rare Texas Native Worth Protecting If you’re passionate about native Texas plants and have a soft spot for the subtle beauty of prairie grasses, Buckley’s fluffgrass (Tridens buckleyanus) might just capture your heart. This delicate perennial grass is a true Texas treasure—literally. Found nowhere else in the ...

Rare plant alert!

Region: Conservation status by state

Status: S3: Status is uncertain but is somewhere between the following rankings: Vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals ⚘

Buckley’s Fluffgrass: A Rare Texas Native Worth Protecting

If you’re passionate about native Texas plants and have a soft spot for the subtle beauty of prairie grasses, Buckley’s fluffgrass (Tridens buckleyanus) might just capture your heart. This delicate perennial grass is a true Texas treasure—literally. Found nowhere else in the world, this charming graminoid calls the Lone Star State home and brings a whisper of wild prairie to any landscape lucky enough to host it.

What Makes Buckley’s Fluffgrass Special?

Buckley’s fluffgrass is what botanists call a graminoid—a fancy term for grass or grass-like plants. As a perennial, it returns year after year, developing stronger root systems and more refined character with age. Its fine-textured foliage and airy seed heads create a soft, almost ethereal presence in the landscape that’s hard to replicate with non-native alternatives.

This native grass embodies the understated elegance that makes Texas flora so captivating. While it may not scream for attention like flashy wildflowers, its subtle beauty and ecological importance make it a standout choice for discerning native plant enthusiasts.

Where Does Buckley’s Fluffgrass Grow?

Buckley’s fluffgrass is endemic to Texas, meaning you won’t find it growing wild anywhere else on Earth. This exclusive Texas resident has adapted perfectly to the unique conditions found in the state’s diverse landscapes.

A Word of Caution: Rarity Matters

Here’s where things get serious, fellow gardeners. Buckley’s fluffgrass carries a Global Conservation Status of S3, which translates to Vulnerable. This means the species faces real challenges in the wild, with only an estimated 21 to 100 populations existing, representing between 3,000 and 10,000 individual plants total.

What does this mean for you as a gardener? If you’re considering adding this beauty to your landscape, you absolutely must source it responsibly. Never collect from wild populations, and only purchase from reputable native plant nurseries that propagate their own stock ethically. Your garden choices can either help protect this vulnerable species or contribute to its decline—choose wisely!

Growing Buckley’s Fluffgrass Successfully

If you can source Buckley’s fluffgrass responsibly, you’ll find it’s surprisingly adaptable and relatively low-maintenance. This hardy native thrives in USDA hardiness zones 7-9, making it suitable for most of Texas and similar climates.

Ideal Growing Conditions

Like many Texas natives, Buckley’s fluffgrass appreciates:

  • Well-draining soils (it despises soggy feet)
  • Full sun to partial shade locations
  • Minimal water once established—drought tolerance is its superpower
  • Protection from excessive foot traffic due to its delicate nature

Planting and Care Tips

Getting started with Buckley’s fluffgrass requires a gentle touch and patience:

  • Plant from seeds or divisions in early spring after the last frost
  • Water regularly during the establishment period (first growing season)
  • Once established, this grass becomes remarkably drought-tolerant
  • Consider occasional light mowing to maintain a tidy appearance
  • Avoid fertilizing—like most natives, it prefers lean conditions

Perfect Landscape Partners

Buckley’s fluffgrass shines brightest in:

  • Native plant gardens celebrating Texas flora
  • Drought-tolerant xeriscapes
  • Prairie restoration projects
  • Naturalistic landscaping schemes
  • Wildlife-friendly habitats

While this grass is wind-pollinated and doesn’t offer nectar to pollinators directly, it provides valuable habitat structure for small wildlife and insects. Its presence helps create the complex ecosystem relationships that make native landscapes so vibrant and resilient.

The Bottom Line

Should you plant Buckley’s fluffgrass? If you can source it responsibly from ethical propagators, absolutely! This vulnerable Texas native deserves protection and celebration in appropriate garden settings. However, if you can’t find responsibly sourced plants, consider supporting conservation efforts for this species instead, and explore other native Texas grasses like buffalo grass or little bluestem that are more readily available.

By choosing to grow rare natives like Buckley’s fluffgrass responsibly, you’re not just beautifying your landscape—you’re participating in conservation. And that’s something every gardener can feel good about.

Buckley’s Fluffgrass

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

Tridens Roem. & Schult. - tridens

Species

Tridens buckleyanus (L.H. Dewey) Nash - Buckley's fluffgrass

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