Asthma Plant

Range

Greener is more native, amber more introduced; paler is less certain. How this was decided

Key traits

Layer

Herbaceous plants

Light

Full sun Part shade Full shade

Moisture

Dry Well drained Moist

Soil

Rocky Sand Loam Clay

Drought tolerant

Yes

Resists

Compaction Dry soil Poor soil

Habit

Ascending Erect Prostrate

Plant type

Annual Perennial Poisonous Weed

From NC State Extension.