Giant Bristlegrass

Setaria magna

Native to:
Argentina, Bermuda, Bolivia, Brazil, Colombia, Costa Rica, Cuba, French Guiana, Jamaica, Leeward Is., Mexico, Puerto Rico, Suriname, United States, Venezuela, Virgin Islands, Windward Is.

📍 View on iNaturalist →

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Poaceae
Genus:
Setaria
Species:
Setaria magna
USDA Symbol:
SEMA6

Growth Characteristics

Life Cycle:
Annual
Growth Habit:
Graminoid
Height:
200 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
aug,sep,oct
Bloom Colors:
green, purple

Garden & Ecology Notes

Wildlife Value:
birds, small mammals
Salt Tolerant:
Yes

Soil Requirements

Soil Type:
moist, fertile, clay or loamy soil
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
commonly found in wetlands and marshy areas