Littletooth Sedge
Carex microdonta
Last reviewed: August 2026

Toxicity unknown
Littletooth Sedge (Carex microdonta) 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
8"–24" H × 6"–12" W
Bloom
May, Jun
Native to
AL, AR, AZ, FL 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 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
Littletooth sedge is a clumping grass-like perennial that forms neat, compact tufts of narrow green foliage. It produces inconspicuous flowers in late spring and early summer, then goes dormant in winter. This native sedge works well as a groundcover or accent plant in partially shaded areas with consistent moisture.
In an HOA neighborhood
Littletooth Sedge takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.
Works well in: backyard only.
- Looks like unmown grass to many homeowners
- Goes completely dormant and brown in winter
- Inconspicuous flowers may appear weedy to traditionalists
Wildlife value
While not a major pollinator plant, this sedge provides habitat and nesting material for small wildlife. The seeds may be eaten by birds and small mammals.
Common questions
- How much sun does Littletooth Sedge need?
- Littletooth Sedge grows best in part shade conditions.
- When does Littletooth Sedge bloom?
- Littletooth Sedge blooms in May and June.
- Where is Littletooth Sedge native?
- Littletooth Sedge (Carex microdonta) is native to AL, AR, AZ, FL and 7 more states, per the World Checklist of Vascular Plants (Kew).
- Is Littletooth Sedge HOA-friendly?
- Littletooth Sedge takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.
Native range data from the World Checklist of Vascular Plants (Kew). 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 Littletooth 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
Not sure where to start? Take the 2-minute yard quiz