Synonym(s)
Eupatorium coelestinum
Common Name
Mistflower
Ageratum
Blue boneset
Blue mistflower
Wild ageratum
Plant Form
Herbs
Duration
Perennial
Max Height (ft)
3.0
Width (ft)
1.5 -
3.0
Growth Rate
Fast
Region
Coastal
Piedmont
Mountain
Hardiness Zone
5,
6,
7,
8,
9
Commercially available
Yes
Rabbit resistant
Yes
Additional Info
Habitat: Floodplain forests, alluvial swamps, moist to wet meadows, old fields, clearings, and other disturbed, open or shaded sites. Common in the Coastal Plain and Piedmont; frequent at low elevations in the mountains.
Wildlife Value: The nectar-rich flowers are attractive to butterflies and other pollinators, including Monarchs. Birds enjoy the seeds.
Notes: Very tough. Enthusiastic spreader sideways and with self-seeding, so be careful about location, not easy to remove
Flower Color
Blue
Pink
Purple/lavender
Flower Prominence
Conspicuous
Bloom Time
Early Summer
Late Summer
Fall
Bloom Month
June
July
August
September
October
November
Ground Cover
Yes
Light Requirements
Full sun
Partial sun
Moisture Requirements
Wet
Moist
Soil Texture
High organic matter
Good Choice for Public Spaces
Yes
Deer Resitant
Yes
Seed or Fruit eaten by wildlife?
Yes
Pollinators
Bees
Butterfiles
Monarchs
Carries Seeds (may not be available)