Eleocharis acicularis
Needle Spike Rush, Hair Grass, Slender Spike Rush
Family: Cyperaceae Sedge
| Type | Annual |
| USDA Hardiness range | n/a |
| Exposure | Full sun |
| Bloom color | Brown, green |
| Bloom time | Late Spring to Mid Fall |
| Water needs | Moist to wet |
| Landscape uses | Container, ground cover, seashore, woodland garden |
| Height | 2" to 7" / 5cm to 20cm |
| Spread | n/a |
| Growth rate | Moderate |
| Persistence | Deciduous |
| Leaf color | Green |
| Fruit color | White, yellow |
| Soil pH requirements | Acidic |
| Soil type | Loamy |
| Form | Spreading or horizontal, upright or erect |
| Attributes and features | Native to North America, naturalizing |