Giant Ricegrass
Eriocoma coronata
- Native to:
- Mexico, United States
iNaturalist: © jrebman (iNaturalist #148639970)
Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Poaceae
- Genus:
- Eriocoma
- Species:
- Eriocoma coronata
- USDA Symbol:
- ACCO21
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Graminoid
- Height:
- 60 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- High
- Bloom Months:
- may,jun,jul
Garden & Ecology Notes
- Wildlife Value:
- birds, small mammals
- Deer Resistant:
- Yes
- Fire Ecology:
- Fire adapted — tolerates or benefits from fire
- Fire Notes:
- Resprouts from basal crown following fire; adapted to periodic burns in sagebrush-steppe ecosystems.
Soil Requirements
- Soil Type:
- sandy, well-drained, nutrient-poor soil
- pH:
- 6.0 - 8.0 (neutral to slightly alkaline)
- Drainage:
- excellent drainage required
- Moisture:
- dry to moderate
- Notes:
- native to arid and semi-arid regions
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 30–60 days
- Germination Time:
- 14–28 days
The above propagation data sourced from Claude AI
Pre-treatment: Seeds treated with dry heat at 120 C for 5 minutes resulted in decreased germination.
Establishment: The plant is found within the mattoral vegetation association of California. Avoid pre-treatment with dry heat as it decreases germination.
Source: npn.rngr.net