Weak-stalk Club-rush
Schoenoplectiella purshiana
Last reviewed: August 2026

Light
part sun
Water
high
Size
8"–24" H × 4"–12" W
Bloom
Jun, Jul, Aug
Native to
AL, CT, DE, GA and 24 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 437 programs across 44 states, each with a link to the provider and the date we last checked it.
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Weak-stalk club-rush is a native sedge that forms small clumps of slender, grass-like stems topped with modest brownish flower clusters. This moisture-loving plant thrives in consistently wet conditions and produces its inconspicuous blooms during summer months. It maintains a compact, upright growth habit throughout the growing season.
In an HOA neighborhood
Weak-stalk Club-rush takes more care to keep looking intentional in a front yard. Maintenance level: high. Consider it for backyard or mid-zone beds rather than the street edge.
Works well in: backyard only.
- Requires consistently wet soil which is difficult to maintain
- Inconspicuous flowers and sedge appearance may look weedy to neighbors
- Very specific moisture requirements limit placement options
Wildlife value
This sedge provides seeds for waterfowl and songbirds, particularly in late summer and fall. The dense clumps offer nesting sites and cover for small wildlife in wetland environments.
Common questions
- How much sun does Weak-stalk Club-rush need?
- Weak-stalk Club-rush grows best in part sun conditions.
- When does Weak-stalk Club-rush bloom?
- Weak-stalk Club-rush blooms in June, July, and August.
- Where is Weak-stalk Club-rush native?
- Weak-stalk Club-rush (Schoenoplectiella purshiana) is native to AL, CT, DE, GA and 24 more states, per the World Checklist of Vascular Plants (Kew).
- Is Weak-stalk Club-rush HOA-friendly?
- Weak-stalk Club-rush 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.
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