Threadleaf Beaksedge
Rhynchospora filifolia
- Native to:
- Belize, Cuba, Honduras, Mexico, Nicaragua, United States
iNaturalist: © jimw3 (iNaturalist #176457648)






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Cyperaceae
- Genus:
- Rhynchospora
- Species:
- Rhynchospora filifolia
- USDA Symbol:
- RHFI
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Graminoid
- Height:
- 90 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- Low
- Bloom Months:
- may,jun,jul,aug,sep
- Bloom Colors:
- brown
Garden & Ecology Notes
- Wildlife Value:
- birds, waterfowl
- Deer Resistant:
- Yes
- Fire Ecology:
- Fire adapted — tolerates or benefits from fire
- Fire Notes:
- Resprouts from rhizomes following fire; benefits from periodic burning in wet pine savannas and bogs.
Soil Requirements
- Soil Type:
- sandy, acidic, nutrient-poor soil
- pH:
- 4.5 - 6.5 (acidic to slightly acidic)
- Drainage:
- excellent drainage required
- Moisture:
- consistently moist
- Notes:
- commonly found in wet pine flatwoods and savannas
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 30–60 days