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, Venezuelan Antilles, Virgin Islands, Windward Is.

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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
Bloom Months:
may,jun,jul,aug,sep
Ground Cover:
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

Propagation & Germination

Stratification:
None required
Germination Time:
14–30 days
Notes:
Seeds are tiny and require light for germination; surface sow on moist medium.

The above propagation data sourced from Claude AI