Mountain Spikerush

Eleocharis montana

Native to:
Argentina, Belize, Bolivia, Brazil, Chile, Colombia, Costa Rica, Cuba, Dominican Republic, Ecuador, El Salvador, Galápagos, Guam, Guatemala, Haiti, Honduras, Jamaica, Leeward Is., Mexico, Nicaragua, Panamá, Paraguay, Peru, Puerto Rico, Suriname, United States, Uruguay, Venezuela, Virgin Islands

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Cyperaceae
Genus:
Eleocharis
Species:
Eleocharis montana
USDA Symbol:
ELMO

Growth Characteristics

Life Cycle:
PerennialUSDA PLANTS Database
Growth Habit:
GraminoidUSDA PLANTS Database
Height:
30 cmLady Bird Johnson Wildflower Center
Light Requirements:
Full SunAI-generated (Gemini)
Drought Tolerance:
LowAI-generated (Gemini)
Bloom Months:
may, jun, jul, aug, sepAI-generated (Gemini)
Ground Cover:
Yes

Garden & Ecology Notes

Minimum Light:
Part SunAI-generated (Gemini)
Best Light:
Full SunAI-generated (Gemini)
Habitat:
Wetland, RiparianAI-generated (Gemini)
Wildlife Value:
birdsAI-generated (Gemini)
Ecology:
An emergent wetland sedge occurring in marshes, wet meadows, seeps, and margins of streams or ponds across the Americas. It stabilizes saturated soils with a network of creeping rhizomes and provides cover for aquatic and semi-aquatic organisms.AI-generated (Gemini)

Soil Requirements

Soil:
sandy — also tolerates clay, loam, siltAI-generated (Gemini)
pH:
adaptableAI-generated (Gemini)
Drainage:
wetAI-generated (Gemini)
Moisture:
wetAI-generated (Gemini)
Notes:
Occurs in saturated mud, silt, and sandy substrates, often subject to prolonged inundation or shallow standing water.AI-generated (Gemini)

Propagation & Germination

Pre-treatment: Cold-moist stratification for 30 days at 1–5°C (34–41°F).

Source: Claude AI