Tall Horned Beaksedge

Rhynchospora macrostachya

Native to:
Canada, United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Cyperaceae
Genus:
Rhynchospora
Species:
Rhynchospora macrostachya
USDA Symbol:
RHMA6

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Graminoid
Height:
150 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
jul,aug,sep,oct
Bloom Colors:
brown

Garden & Ecology Notes

Wildlife Value:
waterfowl, songbirds
Deer Resistant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts from rhizomes following fire. Common in fire-maintained wet pine savannas and coastal plain wetlands.

Soil Requirements

Soil Type:
moist, sandy, nutrient-poor soil
pH:
4.5 - 6.5 (acidic to slightly acidic)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
commonly found in wetland areas

Propagation & Germination

Stratification:
Cold/moist stratification required — 60–90 days
Germination Time:
14–60 days
Notes:
Seeds require consistent moisture and may germinate erratically. Surface sow as light may aid germination.