Beyrich Threeawn
Aristida beyrichiana
- Native to:
- United States
iNaturalist: © johnnybutterflyseed (iNaturalist #98698859)






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Poaceae
- Genus:
- Aristida
- Species:
- Aristida beyrichiana
- USDA Symbol:
- ARBE7
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Graminoid
- Height:
- 60 cm
- Light Requirements:
- Full Sun,Part Shade
- Drought Tolerance:
- High
- Bloom Months:
- aug,sep,oct
Garden & Ecology Notes
- Wildlife Value:
- birds, small mammals
- Deer Resistant:
- Yes
- Fire Ecology:
- Fire adapted — tolerates or benefits from fire
- Fire Notes:
- Common in fire-maintained longleaf pine savannas and sandhills. Resprouts vigorously from crown after fire, with flowering often stimulated by burning.
Soil Requirements
- Soil Type:
- sandy, acidic, nutrient-poor soil
- pH:
- 4.5 - 6.5 (acidic to slightly acidic)
- Drainage:
- excellent drainage required
- Moisture:
- dry to moderate
- Notes:
- native to pine flatwoods and sandhills
Propagation & Germination
- Stratification:
- None required
- Germination Time:
- 14–30 days
- Notes:
- Seeds germinate readily with warm temperatures and light moisture. Best planted in fall for natural winter stratification or spring after soil warms.
The above propagation data sourced from Claude AI
Pre-treatment: None required
Establishment: Seeds are collected from November to mid December, preferably during non humid days and after 9:00 a.m. Collection during dry days yield twice as much as during humid days. Seeds are collected with a modified prairie seed stripper using a 0.065 gauge.
Source: npn.rngr.net