Leafy Tussock Sedge
Carex aquatilis
Last reviewed: June 2026
Carex aquatilis (Leafy Tussock Sedge) is a native grass-like sedge found across most of North America, blooming May through July in wet to moist soils and partial sun to shade conditions.
The USDA PLANTS Database (opens in new tab) does not flag Leafy Tussock Sedge as toxic to livestock.
Light
part sun
Water
high
Size
12"–36" H × 12"–24" W
Bloom
May, Jun, Jul
Native to
AZ, CA, CO, CT and 27 more states
Browse plants for this ecoregion
Leafy tussock sedge is a clumping wetland grass that forms dense, upright tufts of narrow green leaves. This moisture-loving perennial produces small, inconspicuous flower spikes in late spring and summer. It goes dormant in winter, leaving tan-colored foliage that can be cut back in early spring.
Growing Leafy Tussock Sedge
Grow Leafy Tussock Sedge in part sun and high water. Mature plants reach 12 to 36 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
Leafy Tussock 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.
- Requires consistently wet conditions that may appear unkempt
- Dormant winter appearance looks messy
- Too informal and wild-looking for most front yard applications
Wildlife value
This sedge provides nesting material and cover for waterfowl and other wetland birds. The seeds are eaten by various songbirds and waterfowl.
Common questions
- Where does Carex aquatilis naturally grow?
- Leafy Tussock Sedge is native to 33 states across North America, from coast to coast including western states like California and Washington, Great Plains states like Kansas and Nebraska, and northeastern states like Maine and Vermont.
- When does Leafy Tussock Sedge bloom?
- Carex aquatilis blooms from May through July, producing inconspicuous flowers typical of sedges during late spring and early summer months.
- What growing conditions does this sedge prefer?
- This wetland sedge thrives in high moisture conditions and can tolerate partial sun to full shade, making it ideal for bog gardens, pond edges, and other consistently moist areas.
- Is Leafy Tussock Sedge toxic to livestock?
- The USDA PLANTS Database does not flag Leafy Tussock Sedge as toxic to livestock.
- Is Leafy Tussock Sedge HOA-friendly?
- Leafy Tussock 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 USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
Ready to grow Leafy Tussock Sedge? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
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