Pale Spikerush

Eleocharis macrostachya

Native to:
Argentina, Bolivia, Canada, Chile, Colombia, Mexico, Peru, United States, Uruguay

📍 View on iNaturalist →

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Cyperaceae
Genus:
Eleocharis
Species:
Eleocharis macrostachya
USDA Symbol:
ELMA5

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Graminoid
Height:
100 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
jun,jul,aug,sep

Garden & Ecology Notes

Wildlife Value:
waterfowl, shorebirds, muskrats
Deer Resistant:
Yes
Salt Tolerant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts from rhizomes following fire in wetland prairie or marsh habitats.

Soil Requirements

Soil Type:
moist, nutrient-rich, clay or loam
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
Common in wetlands and marshes

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–30 days
Notes:
Seeds germinate best when surface-sown on saturated soil or in shallow standing water. Light may improve germination.