Smallfruit Spikerush
Eleocharis microcarpa
- Native to:
- Cuba, Jamaica, Puerto Rico, United States, Venezuela, Virgin Islands
iNaturalist: © jrichardabbott (iNaturalist #168175947)






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Cyperaceae
- Genus:
- Eleocharis
- Species:
- Eleocharis microcarpa
- USDA Symbol:
- ELMI2
Growth Characteristics
- Life Cycle:
- Annual

- Growth Habit:
- Graminoid

- Height:
- 41 cm

- Light Requirements:
- Full Sun

- Drought Tolerance:
- Low

- Bloom Months:
- may, jun, jul, aug, sep

Garden & Ecology Notes
- Minimum Light:
- Part Sun

- Best Light:
- Full Sun

- Habitat:
- Wetland, Riparian

- Wildlife Value:
- birds

- Ecology:
- Occurs in wet depressions, pond margins, bogs, and coastal plain vernal pools. A delicate wetland annual that colonizes exposed wet muddy or sandy substrates.

Soil Requirements
- Soil:
- sandy — also tolerates peaty, clay

- pH:
- 4.5 - 6.0 (acidic)

- Drainage:
- wet

- Moisture:
- wet

- Notes:
- Occurs in acidic, nutrient-poor sands, peaty sands, and saturated organic muck along water margins and depressional wetlands.

Where to Buy
Nationwide Seller
- Prairie Moon Nursery (MN) (nursery and seeds)