Mountain Nettle
Urtica gracilenta
- Native to:
- Mexico, United States
iNaturalist: © davidbygott (iNaturalist #22100420)






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Urticaceae
- Genus:
- Urtica
- Species:
- Urtica gracilenta
- USDA Symbol:
- URGR
Growth Characteristics
- Life Cycle:
- Annual
- Growth Habit:
- Forb/herb
- Height:
- 150 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- Low
- Bloom Months:
- jun,jul,aug
- Bloom Colors:
- greenish
Wildlife Benefits
- Butterflies & Moths:
- ★★☆☆☆ Documented Lepidoptera association (GBIF)
Garden & Ecology Notes
- Wildlife Value:
- birds, butterflies
Soil Requirements
- Soil Type:
- rich, well-drained loamy soil
- pH:
- 6.0 - 7.5 (slightly acidic to neutral)
- Drainage:
- tolerates poor drainage
- Moisture:
- consistently moist
- Notes:
- often found in riparian zones
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 30–60 days
- Germination Time:
- 14–30 days
- Notes:
- Seeds germinate best after cold stratification; surface sow on moist soil and keep warm.