Fibrousroot Sedge
Carex communis
Last reviewed: August 2026
Toxicity unknown
Fibrousroot Sedge (Carex communis) 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 shade
Water
medium
Size
6"–18" H × 6"–12" W
Bloom
May, Jun
Native to
AL, AR, CT, DE and 23 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 452 programs across 44 states, each with a link to the provider and the date we last checked it.
Find rebates in your areaBrowse plants for this ecoregion
Carex communis is a clumping sedge that forms neat, low mounds of narrow green foliage. This well-behaved native grass produces small, inconspicuous flowers in late spring and early summer. It's an excellent choice for shaded areas where traditional turf struggles.
In an HOA neighborhood
Fibrousroot 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 nesting material and seeds for birds, while its foliage offers shelter for small wildlife. The flowers are wind-pollinated rather than insect-pollinated, so it has modest direct pollinator value.
Common questions
- How much sun does Fibrousroot Sedge need?
- Fibrousroot Sedge grows best in part shade conditions.
- When does Fibrousroot Sedge bloom?
- Fibrousroot Sedge blooms in May and June.
- Where is Fibrousroot Sedge native?
- Fibrousroot Sedge (Carex communis) is native to AL, AR, CT, DE and 23 more states, per vouchered herbarium specimen records and regional native plant society lists.
- Is Fibrousroot Sedge HOA-friendly?
- Fibrousroot 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.
- It is dying right after planting
- Leaves turning yellow
- Wilting even though I watered it
- Brown crispy leaf tips
- Bugs on the plant
Ready to grow Fibrousroot Sedge? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
Planning a bed around it? Start a free plan with this plant
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