Twelfth Rush
Juncus uncialis
Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Juncaceae
- Genus:
- Juncus
- Species:
- Juncus uncialis
Growth Characteristics
- Life Cycle:
- Annual
- Growth Habit:
- Graminoid
- Height:
- Less than 6 in
- Light Requirements:
- Full Sun
- Drought Tolerance:
- High
- Bloom Months:
- mar, apr, may, jun
- Bloom Colors:
- Red, Green
- Ground Cover:
- Yes
Native Range
United States: California, Nevada, Oregon, Washington
Keystone Species Ranking
- Caterpillar Keystone:
- ★★★★☆ Based on number of butterfly and moth species using this genus as host plant (Source: National Wildlife Federation)
Soil Requirements
- Soil Type:
- sandy, nutrient-poor, well-drained soil
- Drainage:
- excellent drainage required
- Moisture:
- consistently moist
- Notes:
- Typically found in coastal or wetland areas