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Smallflower Halfchaff Sedge

Lipocarpha micrantha

Last reviewed: July 2026

Smallflower Halfchaff Sedge (Lipocarpha micrantha)
Photo: Robert H. Mohlenbrock / Wikimedia Commons (Public domain)

Light

full sun

Water

medium

Size

2"–8" H × 1"–3" W

Bloom

Jul, Aug, Sep

Native to

AL, AR, CA, FL and 20 more states

Smallflower halfchaff sedge is a tiny annual native sedge that forms small clumps in sunny, moist areas. This diminutive plant produces inconspicuous flowers from summer through early fall and typically grows no taller than a few inches.

In an HOA neighborhood

Smallflower Halfchaff 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.

  • Extremely small size makes it nearly invisible in landscaping
  • Annual nature means it disappears each year
  • Sedge-like appearance can look like weedy grass

Wildlife value

As a native sedge, it provides seeds for small birds and supports native insects, though its small size limits its overall wildlife impact.

Common questions

How much sun does Smallflower Halfchaff Sedge need?
Smallflower Halfchaff Sedge grows best in full sun conditions.
When does Smallflower Halfchaff Sedge bloom?
Smallflower Halfchaff Sedge blooms in July, August, and September.
Where is Smallflower Halfchaff Sedge native?
Smallflower Halfchaff Sedge (Lipocarpha micrantha) is native to AL, AR, CA, FL and 20 more states, per the USDA PLANTS Database and regional native plant society lists.
Is Smallflower Halfchaff Sedge HOA-friendly?
Smallflower Halfchaff 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 Smallflower Halfchaff Sedge? 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