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Splitawn Sedge

Carex tumulicola

Last reviewed: June 2026

Splitawn Sedge (Carex tumulicola)
Photo: (c) Nolan Exe, some rights reserved (CC BY), uploaded by Nolan Exe

Splitawn Sedge (Carex tumulicola) is not on the ASPCA Animal Poison Control Center toxic plant list for dogs or cats (aspca.org, last reviewed 2026-05-21). If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.

Light

part sun

Water

medium

Size

8"–24" H × 12"–24" W

Bloom

Apr, May, Jun

Native to

CA, OR, WA

Splitawn sedge is a fine-textured, tufted, evergreen sedge with arching leaf blades that form neat mounds. It grows well in partial shade and adapts to various soil types. This native plant makes an excellent ground cover or accent plant in woodland gardens.

In an HOA neighborhood

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

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

  • May need occasional trimming to maintain tidy appearance

Wildlife value

Provides habitat and cover for small wildlife and beneficial insects. The seeds offer food for birds and small mammals.

Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Does Splitawn Sedge fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.