Narrowleaf Lespedeza

Lespedeza angustifolia

Native to:
United States, Virgin Islands

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Fabaceae
Genus:
Lespedeza
Species:
Lespedeza angustifolia
USDA Symbol:
LEAN

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
150 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
aug,sep,oct
Bloom Colors:
white, purple

Wildlife Benefits

Butterflies & Moths:
★☆☆☆☆ Documented Lepidoptera association (GBIF)
Caterpillars:
★★☆☆☆ Recorded caterpillar host plant (HOSTS Database)

Host Plant for Caterpillars

Aristotelia lespedezae, Io moth (Automeris io), Hoary Edge (Achalarus lyciades), Northern Cloudywing (Thorybes pylades), Southern Cloudywing (Thorybes bathyllus), Zarucco Duskywing (Erynnis zarucco)

Garden & Ecology Notes

Wildlife Value:
birds, butterflies, small mammals
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Responds well to fire; can resprout from root crown after low-intensity burns.

Soil Requirements

Soil Type:
sandy, well-drained, nutrient-poor soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
Commonly found in open, sunny areas; tolerates drought conditions.

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Scarification:
Seed coat scarification required before sowing
Germination Time:
14–30 days
Notes:
Seeds benefit from scarification (nicking or hot water treatment) followed by cold stratification to break dormancy.

Pre-treatment: Cold-moist stratification for 30 days at 1–5°C (34–41°F).

Source: Claude AI