Arizona Bristlegrass

Setaria arizonica

Native to:
Mexico, United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Poaceae
Genus:
Setaria
Species:
Setaria arizonica
USDA Symbol:
SEAR7

Growth Characteristics

Life Cycle:
Annual
Growth Habit:
Graminoid
Height:
100 cm
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
jul,aug,sep,oct

Garden & Ecology Notes

Wildlife Value:
birds, small mammals
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts from base after fire; typical of warm-season bunchgrasses in grassland and desert grassland 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

Propagation & Germination

Stratification:
None required
Germination Time:
7–21 days
Notes:
Warm season grass; germinates readily with warm temperatures and moisture.

The above propagation data sourced from Claude AI