Spreading Snakeroot

Ageratina riparia

Spreading Snakeroot

Frank Vincentz

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Asteraceae
Genus:
Ageratina
Species:
Ageratina riparia

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub , Subshrub
Height:
3-4 ft
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
jun, jul, aug, sep, oct, nov
Bloom Colors:
white

Native Range

United States: Hawaii

Host Plant for Caterpillars

Oidaematophorus beneficus

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
Prefers disturbed areas in native range