Skip to main content

Liddon Sedge

Carex petasata

Last reviewed: August 2026

Liddon Sedge (Carex petasata)
Photo: (c) Matt Lavin, some rights reserved (CC BY)

Toxicity unknown

Liddon Sedge (Carex petasata) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.

Light

part sun

Water

medium

Size

12"–24" H × 8"–16" W

Bloom

May, Jun, Jul

Native to

AZ, CA, CO, ID and 7 more states

Before you buy

Your city may pay you to plant this

Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 459 programs across 44 states, each with a link to the provider and the date we last checked it.

Find rebates in your area

Picture natives in your own yard

Upload a photo of your yard and Patch Vision shows a rendering of it planted with natives for your region, like Liddon Sedge.

Carex petasata is a native sedge that forms neat, compact clumps with fine-textured foliage. This well-behaved grass-like perennial maintains a tidy appearance throughout the growing season and produces inconspicuous flower spikes in late spring and early summer.

Get an email before your first frost

We'll email you a week before frost can first reach your ZIP. You also get a printable fall checklist with your dates right away.

You'll also get our weekly yard notes. Unsubscribe anytime.

In an HOA neighborhood

Liddon Sedge is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.

Works well in: front yard, foundation, street edge, mid zone.

Wildlife value

This sedge provides habitat and nesting material for small birds and supports various native insects. The seeds are eaten by songbirds and small mammals.

Common questions

How much sun does Liddon Sedge need?
Liddon Sedge grows best in part sun conditions.
When does Liddon Sedge bloom?
Liddon Sedge blooms in May, June, and July.
Where is Liddon Sedge native?
Liddon Sedge (Carex petasata) is native to AZ, CA, CO, ID and 7 more states, per vouchered herbarium specimen records and regional native plant society lists.
Is Liddon Sedge HOA-friendly?
Liddon Sedge is generally an HOA-friendly choice in the right placement, with low maintenance.

Native range data from vouchered herbarium specimen records and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

If something looks wrong

Common plant problems, and what to check first

These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.

See all plant problem guides

Ready to grow Liddon Sedge? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.