Bush Muhly
Muhlenbergia porteri
- Native to:
- Mexico, United States
Patrick Alexander (www.flickr.com) from Las Cruces, NM






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Poaceae
- Genus:
- Muhlenbergia
- Species:
- Muhlenbergia porteri
- USDA Symbol:
- MUPO2
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Graminoid
- Height:
- 90 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- High
- Bloom Months:
- aug,sep,oct,nov
- Bloom Colors:
- purple, reddish-brown
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:
- Resprouts from base after fire; common in desert grasslands with periodic fire regimes.
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:
- thrives in arid desert regions
Propagation & Germination
- Stratification:
- None required
- Germination Time:
- 7–21 days
- Notes:
- Seeds germinate readily with warm temperatures and adequate moisture. No pretreatment typically required.
The above propagation data sourced from Claude AI
Pre-treatment: None required
Establishment: M. porteri is found from Colorado and Nevada south into Arizona and western Texas and northern Mexico.
Source: npn.rngr.net