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Upright Sedge

Carex stricta

Last reviewed: September 2026

Carex stricta, or tussock sedge, forms dense clumps in wet meadows and marsh edges and blooms from May through July. It thrives in part sun with consistently high moisture and supports bees and beetles.

Upright Sedge (Carex stricta)
Photo: (c) Sam Turner, some rights reserved (CC BY)

Toxicity unknown

Upright Sedge (Carex stricta) 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.

The USDA PLANTS Database (opens in new tab) does not flag Upright Sedge as toxic to livestock.

Light

part sun

Water

high

Size

24"–48" H × 12"–24" W

Bloom

May, Jun, Jul

Native to

AL, CT, DE, IA and 27 more states

Pollinators

bees, beetles

Before you buy

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Upright sedge is a tall, clumping native grass that forms dense, fountain-like tufts of narrow green leaves. It produces small, inconspicuous flower clusters in late spring and early summer, then goes dormant in winter with tan foliage.

Growing Upright Sedge

Grow Upright Sedge in part sun and high water. Mature plants reach 24 to 48 inches tall and spread 12 to 24 inches wide. Expect moderate maintenance to keep it looking intentional in a front yard.

In an HOA neighborhood

Upright Sedge takes more care to keep looking intentional in a front yard. Maintenance level: moderate. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: backyard only.

  • Very tall height may appear unkempt
  • Requires consistently moist soil which limits placement options
  • Dormant winter appearance can look messy

Wildlife value

This sedge provides nectar for bees and beetles during its spring and summer bloom period. The dense clumps offer nesting habitat and cover for small birds and beneficial insects.

Common questions

When does Carex stricta bloom?
Carex stricta typically flowers from May through July, producing slender spikes typical of sedges rather than showy blossoms.
How much water does Carex stricta need?
This sedge grows best in consistently wet to saturated soil and is often found along stream banks, wet meadows, and marsh edges. It tolerates occasional standing water.
What light conditions suit Carex stricta?
It grows well in part sun and can also tolerate full sun or part shade, especially where soil moisture stays high.
Does Carex stricta support pollinators?
Its flowers are wind pollinated, but the plant provides habitat and forage opportunities that attract bees and beetles.
Is Carex stricta evergreen?
It is semi-evergreen, often holding some green foliage through mild winters before dying back in colder regions.
Is Upright Sedge toxic to livestock?
The USDA PLANTS Database does not flag Upright Sedge as toxic to livestock.
Is Upright Sedge HOA-friendly?
Upright Sedge takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

These answers were drafted with an AI model from this plant's data. Verify care details with a local expert.

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.

See all plant problem guides

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