Andropogon gerardi
Andropogon gerardi
- Native to:
- Belize | Canada | MB, ON, QC, SK | Costa Rica | El Salvador | Honduras | Mexico | Mexico Central, Mexico Northeast, Mexico Northwest, Mexico Southeast, Mexico Southwest | United States | AL, AR, AZ, CO, CT, DC, DE, FL, GA, IA, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NM, NY, OH, OK, PA, RI, SC, SD, TN, TX, UT, VA, VT, WI, WV, WY | Virgin Islands
Wikimedia: Matt Lavin (www.flickr.com) from Bozeman, Montana, USA






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Poaceae
- Genus:
- Andropogon
- Species:
- Andropogon gerardi
Growth Characteristics
- Growth Habit:
- Forb/herb
- Height:
- 244 cm
- Drought Tolerance:
- High
- Bloom Months:
- aug,sep,oct
- Bloom Colors:
- purple, bronze
Keystone Species Ranking
- Caterpillar Keystone:
- ★★☆☆☆ Butterfly & moth species supported by this genus (NWF)
Garden & Ecology Notes
- Wildlife Value:
- birds, butterflies, small mammals
- Fall Color:
- orange, red, purple
- Fire Ecology:
- Fire adapted — tolerates or benefits from fire
- Fire Notes:
- Tolerates and benefits from periodic fire, which suppresses woody encroachment and stimulates growth.
Source: deepseek-v4-flash
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 30–60 days
- Germination Time:
- 14–30 days
- Notes:
- Seeds benefit from cold moist stratification for 30-60 days to break dormancy.
Source: deepseek-v4-flash