| Scientific Name: | Juncus effusus |
| Common Name: | common rush, bog rush |
| Family Name: | Juncaceae |
| Origin: | Africa, Central / west Asia, Europe, North America, South America |
| Hardiness Zone: | Zone 6: (-23 to -18 °C) |
| Plant Type: | Aquatic plant, Poales (grass-like) |
| Mature Size: | 0.7 - 1.3m x 1.0 - 1.5m (height x width) |
| Habit: | Stiffly upright |
| Form: | Vase |
| Texture: | Medium |
| Landscape Uses: | Wetland - bogs |
| Exposure: | Full sun, Part sun/part shade |
| Soil or Media: | Bog |
| Leaves: | Simple, Basal, Linear, Entire |
| Flowers: | Flowers clustered, Green, Brown, Jun |
| Fruit: | Capsule, Brown, Aug-Sep |
| Key ID Features: | |
| Rigid, upright, about 80cm high; stems narrow, round, dark-green linear; leaves small, narrow, often reduced to basal sheaths. | |