North America Native Plant

Cedar Sedge

Botanical name: Carex planostachys

USDA symbol: CAPL3

Life cycle: perennial

Habit: grass

Native status: Native to the lower 48 states  

Cedar Sedge: A Rare Native Grass for Southwestern Gardens If you’re looking to add authentic native character to your southwestern garden, cedar sedge (Carex planostachys) might just be the understated beauty you’ve been searching for. This perennial sedge brings the quiet elegance of native grasslands right to your backyard, though ...

Rare plant alert!

Region: Arkansas

Status: S1: Status is uncertain but is somewhere between the following rankings: 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) ⚘

Cedar Sedge: A Rare Native Grass for Southwestern Gardens

If you’re looking to add authentic native character to your southwestern garden, cedar sedge (Carex planostachys) might just be the understated beauty you’ve been searching for. This perennial sedge brings the quiet elegance of native grasslands right to your backyard, though finding it might require a bit of detective work.

What Makes Cedar Sedge Special

Cedar sedge is a true native of the American Southwest, calling Arizona, Arkansas, New Mexico, Oklahoma, and Texas home. As a member of the sedge family, it’s technically a grass-like plant that offers a different texture and growth pattern than traditional lawn grasses. Think of it as nature’s way of adding subtle, flowing movement to the landscape.

A Word About Rarity

Here’s something important to know: cedar sedge has a rarity status of S1 in Arkansas, meaning it’s critically imperiled in that state. If you’re considering adding this plant to your garden, please make sure you source it responsibly from reputable native plant nurseries that propagate their own stock rather than wild-collecting. This helps protect the remaining wild populations while still allowing gardeners to enjoy this special native.

Why Consider Cedar Sedge for Your Garden

Native plants like cedar sedge offer several advantages for the thoughtful gardener:

  • Naturally adapted to local climate conditions
  • Supports local ecosystems and wildlife
  • Typically requires less water and maintenance once established
  • Provides authentic regional character to landscapes
  • Helps preserve genetic diversity of native plant communities

Garden Design Ideas

While specific information about cedar sedge’s garden performance is limited, sedges in general make excellent additions to:

  • Native plant gardens and prairie restorations
  • Natural, low-maintenance landscapes
  • Areas where you want subtle, grass-like texture
  • Mixed plantings with other southwestern natives

Growing Cedar Sedge Successfully

Unfortunately, detailed growing information for cedar sedge is quite limited in horticultural literature. However, as a native southwestern sedge, it likely prefers:

  • Well-draining soils typical of its native range
  • Growing conditions similar to other native sedges from the region
  • Minimal supplemental watering once established

If you’re interested in growing cedar sedge, your best bet is to contact native plant societies or extension offices in states where it naturally occurs. They may have local knowledge about cultivation requirements and potential sources.

The Bottom Line

Cedar sedge represents an opportunity to connect with the authentic plant communities of the Southwest, but it comes with the responsibility of conservation-minded gardening. While we don’t have extensive cultivation information for this species, its native status and regional authenticity make it worth seeking out—just be sure to source it ethically.

If cedar sedge proves difficult to find or grow, consider exploring other native sedges from your region that might be more readily available. Your local native plant society can point you toward similar species that will give you that same grass-like texture while supporting local wildlife and ecosystems.

Cedar Sedge

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

Carex L. - sedge

Species

Carex planostachys Kunze - cedar sedge

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