Grimmia Dry Rock Moss
Grimmia laevigata
- Native to:
- United States
iNaturalist: © gonodactylus (iNaturalist #156797094)






Taxonomy
- Division:
- Bryophyta | - Mosses
- Family:
- Grimmiaceae
- Genus:
- Grimmia
- Species:
- Grimmia laevigata
- USDA Symbol:
- GRLA5
Growth Characteristics
- Growth Habit:
- Nonvascular
- Height:
- 3 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- High
- Ground Cover:
- Yes
Garden & Ecology Notes
- Deer Resistant:
- Yes
- Fire Ecology:
- Fire adapted — tolerates or benefits from fire
- Fire Notes:
- Recolonizes burned rock surfaces relatively quickly from spores; tolerates post-fire exposed habitat.
Soil Requirements
- Soil Type:
- rocky, nutrient-poor, well-drained soil
- pH:
- 5.5 - 7.5 (slightly acidic to neutral)
- Drainage:
- excellent drainage required
- Moisture:
- dry to moderate
- Notes:
- commonly found on exposed rock surfaces