Buttonweed

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

Moisture

Moist Wet

Soil

Loam Clay Organic

Resists

Poor soil Wet soil

Habit

Ascending Erect Prostrate Spreading

Plant type

Perennial Herbaceous perennial Weed

From NC State Extension and USDA PLANTS.