Needle Grama
Bouteloua aristidoides
- Native to:
- Argentina, Aruba, Bolivia, Brazil, Colombia, Mexico, Paraguay, Peru, United States
Pethan





Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Poaceae
- Genus:
- Bouteloua
- Species:
- Bouteloua aristidoides
- USDA Symbol:
- BOAR
Growth Characteristics
- Life Cycle:
- Annual
- Growth Habit:
- Graminoid
- Height:
- 45 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- High
- Bloom Months:
- jul,aug,sep,oct
- Bloom Colors:
- green, tan
Wildlife Benefits
- Caterpillars:
- ★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)
Host Plant for Caterpillars
Olivia's buckmoth (Hemileuca oliviae)
Garden & Ecology Notes
- Wildlife Value:
- birds, small mammals
- Deer Resistant:
- Yes
- Fire Ecology:
- Fire adapted — tolerates or benefits from fire
- Fire Notes:
- As an annual, it quickly recolonizes after fire from the seed bank and benefits from reduced competition.
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:
- commonly found in arid and semi-arid regions
Propagation & Germination
- Stratification:
- None required
- Germination Time:
- 7–21 days
- Notes:
- Warm-season annual grass; germinates readily with summer monsoon rains and warm temperatures.
The above propagation data sourced from Claude AI