North America Native Plant

Glade Fimbry

Botanical name: Fimbristylis brevivaginata

USDA symbol: FIBR2

Life cycle: perennial

Habit: grass

Native status: Native to the lower 48 states  

Glade Fimbry: A Rare Native Sedge Worth Protecting If you’re a native plant enthusiast who loves supporting rare and endangered species, glade fimbry (Fimbristylis brevivaginata) might just capture your heart. This unassuming little sedge is one of nature’s hidden gems – and by hidden, we really mean it. This perennial ...

Rare plant alert!

Region: Alabama

Status: S2: Status is uncertain but is somewhere between the following rankings: Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 6 to 20 occurrences or few remaining individuals (1,000 to 3,000) ⚘ Critically Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 5 or fewer occurrences or very few remaining individuals (<1,000) ⚘

Region: Alabama

Glade Fimbry: A Rare Native Sedge Worth Protecting

If you’re a native plant enthusiast who loves supporting rare and endangered species, glade fimbry (Fimbristylis brevivaginata) might just capture your heart. This unassuming little sedge is one of nature’s hidden gems – and by hidden, we really mean it. This perennial grass-like plant is so rare that you’d be lucky to spot it in the wild, let alone find it at your local nursery.

What Makes Glade Fimbry Special?

Glade fimbry belongs to the sedge family (Cyperaceae), making it a grass-like plant that adds texture and natural beauty to native landscapes. As a perennial, it returns year after year, slowly establishing itself in suitable growing conditions. While we don’t have detailed descriptions of its appearance, like most fimbrys, it likely forms small clumps of slender, grass-like foliage.

Where Does Glade Fimbry Come From?

This native beauty calls the southeastern United States home, specifically Alabama and Georgia. It’s what botanists call an endemic species – meaning it’s found nowhere else in the world. Talk about local pride! This limited geographic distribution is part of what makes it so special and so vulnerable.

A Plant in Need of Protection

Here’s the important part: Glade fimbry is considered imperiled, with a global conservation status of S2. In Alabama, it’s even more critically endangered with an S1 status, meaning it’s at extreme risk of extinction. With typically only 6 to 20 known occurrences and possibly fewer than 3,000 individual plants remaining, this species needs our help.

If you’re considering adding glade fimbry to your garden, we absolutely encourage it – but only if you can source it responsibly. This means:

  • Never collect plants from the wild
  • Only purchase from reputable native plant nurseries that grow from ethically sourced seed
  • Consider participating in conservation seed collection programs if available
  • Connect with local native plant societies who might have conservation growing programs

Growing Glade Fimbry: What We Know

Unfortunately, detailed growing information for this rare species is limited. However, as a member of the sedge family native to Alabama and Georgia, we can make some educated guesses about its needs:

  • Likely prefers moist to moderately dry conditions
  • Probably thrives in partial sun to partial shade
  • May prefer sandy or well-draining soils
  • As a southeastern native, likely hardy in USDA zones 7-9

Why Grow Glade Fimbry?

Growing glade fimbry isn’t just about adding another plant to your garden – it’s about participating in conservation. Every plant grown in cultivation helps preserve genetic diversity and provides a backup population for this imperiled species. Plus, native sedges like glade fimbry:

  • Support local ecosystems and wildlife
  • Require less water and maintenance once established
  • Add natural texture to garden designs
  • Connect your garden to the unique natural heritage of the Southeast

The Bottom Line

Glade fimbry represents both an opportunity and a responsibility. If you can find responsibly sourced plants or seeds, growing this rare native is a wonderful way to support conservation while adding a truly unique plant to your garden. Just remember – with great rarity comes great responsibility. Let’s work together to ensure this little sedge continues to grace the landscapes of Alabama and Georgia for generations to come.

Can’t find glade fimbry? Consider other native sedges from your region that might be more readily available. Every native plant you grow makes a difference!

Glade Fimbry

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

Cyperaceae Juss. - Sedge family

Genus

Fimbristylis Vahl - fimbry

Species

Fimbristylis brevivaginata Kral - glade fimbry

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