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Flaigg, Norman G.
Eupatorium serotinum Michx.
Lateflowering thoroughwort, White boneset, Late boneset, Late-flowering boneset
USDA Symbol: euse2
USDA Native Status: L48 (N), CAN (I)
Late Boneset is a member of the aster family (family Asteraceae) which includes herbs, sometimes shrubs or vines, rarely trees, with simple or compound, alternate or opposite leaves. Flowers small, but organized into larger heads resembling a single, radially symmetrical flower cupped by a ring of green bracts. Flower-like heads: tiny, radially symmetrical central flowers form the disk; larger flowers around the edge, the rays, strap-shaped and resembling petals; however, all flowers in one had may be disk flowers or rays.
Plant CharacteristicsDuration: Perennial Habit: Herb Flower:
Fruit: Size Class:
Bloom InformationBloom Color: White
Bloom Time: Sep , Oct , Nov
, WV Native Habitat:
Prairie, Plains, Meadows, Pastures, Savannahs, Woodlands edge, Opening, Near lakes or ponds
Growing ConditionsWater Use: Medium
Light Requirement: Part Shade
Soil Moisture: Moist
Soil Description: Sandy, Sandy Loam, Medium Loam, Clay Loam, Clay
Conditions Comments: Grows by rhizomes.
BenefitUse Ornamental: Showy, Blooms ornamental
Use Wildlife: Nectar-Butterflies, Nectar-insects, Seeds-Granivorous birds
Conspicuous Flowers: yes
Deer Resistant: High
PropagationPropagation Material: Seeds
National Wetland Indicator Status
This information is derived from the U.S. Army Corps of Engineers National Wetland Plant List, Version 3.1
(Lichvar, R.W. 2013. The National Wetland Plant List: 2013 wetland ratings. Phytoneuron 2013-49: 1-241). Click here
for map of regions.
From the National Suppliers Directory
According to the inventory provided by Associate Suppliers, this plant is available at the following locations:
Toadshade Wildflower Farm
- Frenchtown, NJ
Wildflower Center Seed BankLBJWC-619
Collected 2007-10-21 in County by Lady Bird Johnson Wildflower Center
Record Last Modified: 2012-12-07
Research By: NPC