Heartleaf Nettle

Urtica chamaedryoides

Native to:
Argentina, Bolivia, Guatemala, Mexico, United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Urticaceae
Genus:
Urtica
Species:
Urtica chamaedryoides
USDA Symbol:
URCH3

Growth Characteristics

Life Cycle:
Annual
Growth Habit:
Forb/herb
Height:
60 cm
Light Requirements:
Part Shade
Drought Tolerance:
Low
Bloom Months:
mar,apr,may,jun
Bloom Colors:
green

Wildlife Benefits

Butterflies & Moths:
★☆☆☆☆ Documented Lepidoptera association (GBIF)

Garden & Ecology Notes

Wildlife Value:
birds, butterfly larvae
Deer Resistant:
Yes

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
prefers shaded or semi-shaded areas

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–42 days
Notes:
Seeds require light for germination. Surface sow and keep consistently moist.

The above propagation data sourced from Claude AI