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.
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