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Few-flower Spike-rush

Eleocharis quinqueflora

Last reviewed: August 2026

Few-flower Spike-rush (Eleocharis quinqueflora)
Photo: Daderot / Wikimedia Commons (CC0)

Toxicity unknown

Few-flower Spike-rush (Eleocharis quinqueflora) 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

full sun

Water

high

Size

4"–12" H × 2"–6" W

Bloom

Jun, Jul, Aug

Native to

AZ, CA, CO, IA 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 437 programs across 44 states, each with a link to the provider and the date we last checked it.

Find rebates in your area

Few-flower spike-rush is a small native sedge that forms compact clumps with thin, grass-like stems. It produces small brownish flower spikes in summer and thrives in consistently moist to wet soils. This plant is best suited for water gardens, rain gardens, or naturally wet areas of the landscape.

In an HOA neighborhood

Few-flower Spike-rush 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.

  • Very small size makes it appear sparse in formal settings
  • Grass-like appearance may be mistaken for weeds
  • Unconventional choice that most HOAs would question

Wildlife value

This spike-rush provides seeds for waterfowl and small birds. It also offers nesting material and shelter for wetland wildlife.

Common questions

How much sun does Few-flower Spike-rush need?
Few-flower Spike-rush grows best in full sun conditions.
When does Few-flower Spike-rush bloom?
Few-flower Spike-rush blooms in June, July, and August.
Where is Few-flower Spike-rush native?
Few-flower Spike-rush (Eleocharis quinqueflora) is native to AZ, CA, CO, IA and 23 more states, per the World Checklist of Vascular Plants (Kew).
Is Few-flower Spike-rush HOA-friendly?
Few-flower Spike-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.

Ready to grow Few-flower Spike-rush? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

Not sure where to start? Take the 2-minute yard quiz