Native Plants

Sartwell’s Sedge

Carex sartwellii var. stenorrhyncha

USDA symbol: CASAS6

perennial grass

Lower 48 states: native

If you’re looking for a truly unique addition to your native plant garden, Sartwell’s sedge (Carex sartwellii var. stenorrhyncha) might just be the conversation starter you never knew you needed. This perennial sedge is one of those special plants that makes you feel like you’re part of an exclusive gardening ...

Sartwell’s Sedge may be listed as rare in your area.
Global Conservation Status

Status: S4S5T1T3 | Secure: At low or no risk of extinction in the area due to an extensive range, abundant populations, and with little to no concern of declines or threats.

Sartwell’s Sedge: A Rare Native Treasure for Specialized Gardens

If you’re looking for a truly unique addition to your native plant garden, Sartwell’s sedge (Carex sartwellii var. stenorrhyncha) might just be the conversation starter you never knew you needed. This perennial sedge is one of those special plants that makes you feel like you’re part of an exclusive gardening club – and for good reason!

What Makes This Sedge Special?

Sartwell’s sedge is a native grass-like plant that belongs to the sedge family (Cyperaceae). Like other sedges, it has that distinctive triangular stem that sets it apart from true grasses. This perennial beauty is a homebody through and through – it’s native to the lower 48 states and calls America home.

Where You’ll Find It Growing Wild

Here’s where things get interesting (and a bit exclusive): this particular variety has been documented growing naturally in Indiana. That’s right – just Indiana! This extremely limited distribution makes it quite the botanical rarity.

  • Species observed
  • No observations

The Rarity Factor: What You Need to Know

Before you get too excited about adding this sedge to your shopping cart, there’s something important to discuss. Sartwell’s sedge has a Global Conservation Status of S4S5T1T3, which indicates this variety has conservation concerns. This means it’s not your everyday garden center find – and that’s actually a good thing for conservation!

If you’re interested in growing this rare beauty, here’s the responsible gardener’s approach:

  • Only source plants or seeds from reputable native plant nurseries
  • Ensure any material is ethically and sustainably collected
  • Consider this plant only if you’re in or near its native range
  • Help contribute to conservation efforts by growing it responsibly

Is Sartwell’s Sedge Right for Your Garden?

Given its rarity and limited natural distribution, this sedge is best suited for:

  • Dedicated native plant enthusiasts
  • Conservation-minded gardeners
  • Those creating specialized native Indiana plant collections
  • Rain gardens or naturalized areas where sedges typically thrive

As a perennial sedge, it likely offers the same benefits as its sedge cousins – providing habitat structure, potential erosion control, and that wonderful texture contrast that makes native plant gardens so visually interesting.

The Bottom Line

Sartwell’s sedge represents something special in the native plant world – a reminder that not every plant needs to be common to be valuable. While we don’t have extensive growing information for this specific variety, its rarity makes it a plant for the thoughtful, conservation-minded gardener.

If you’re in Indiana and have the opportunity to responsibly source this sedge, you’ll be participating in something bigger than just gardening – you’ll be helping preserve a piece of our natural heritage, one garden at a time.

For most gardeners, consider exploring other native Carex species that are more readily available and better documented. There are plenty of beautiful, native sedges that can provide similar ecological benefits without the conservation concerns!

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: Cyperaceae Juss. - Sedge family
Genus: Carex L. - sedge

Species: Carex sartwellii Dewey - Sartwell's sedge

Variety: Carex sartwellii Dewey var. stenorrhyncha F.J. Herm. - Sartwell's sedge

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