Rockweed
Pilea microphylla
- Native to:
- Bahamas, Belize, Bolivia, Cayman Is., Colombia, Costa Rica, Cuba, Dominican Republic, El Salvador, French Guiana, Guam, Guatemala, Guyana, Haiti, Honduras, Jamaica, Leeward Is., Mexico, Netherlands Antilles, Palau, Panamá, Peru, Puerto Rico, Southwest Caribbean, Suriname, Trinidad-Tobago, U.S. Minor Outlying Islands, United States, Venezuela, Venezuelan Antilles, Virgin Islands, Windward Is.
Forest & Kim Starr (www.hear.org)






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Urticaceae
- Genus:
- Pilea
- Species:
- Pilea microphylla
- USDA Symbol:
- PIMI2
Growth Characteristics
- Life Cycle:
- Annual | Perennial
- Growth Habit:
- Forb/herb , Subshrub
- Height:
- 30 cm
- Light Requirements:
- Part Shade
- Drought Tolerance:
- Low
- Ground Cover:
- Yes
- Lawn Substitute:
- Yes
Wildlife Benefits
- Butterflies & Moths:
- ★★☆☆☆ Documented Lepidoptera association (GBIF)
Garden & Ecology Notes
- Deer Resistant:
- Yes
Soil Requirements
- Soil Type:
- well-drained, sandy or rocky soil
- pH:
- 5.5 - 7.0 (slightly acidic to neutral)
- Drainage:
- excellent drainage required
- Moisture:
- consistently moist
- Notes:
- native to rocky outcrops and crevices