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Plant Database

Search for native plants by scientific name, common name or family. If you are not sure what you are looking for, try the Combination Search or our Recommended Species lists.

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Eupatorium ×pinnatifidum

Eupatorium ×pinnatifidum Elliott

Thoroughwort

Asteraceae (Aster Family)

Synonym(s): Eupatorium eugenei, Eupatorium pectinatum, Eupatorium smithii

USDA Symbol: EUPI3

USDA Native Status: L48 (N), PR (I)

Natural hybrid of Eupatorium capillifolium and E. perfoliatum.

 

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Plant Characteristics

Duration: Perennial
Habit: Herb
Size Notes: Up to about 3 feet tall.
Fruit: Fruit is a cypsela (pl. cypselae). Though technically incorrect, the fruit is often referred to as an achene.

Bloom Information

Bloom Color: White , Pink
Bloom Time: Aug , Sep , Oct
Bloom Notes: No ray florets present, only disc florets.

Distribution

USA: AL , FL , LA , MS , SC , TX , VA

Web Reference

Webref 3 - Flora of North America (2014) Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.

Additional resources

USDA: Find Eupatorium ×pinnatifidum in USDA Plants
FNA: Find Eupatorium ×pinnatifidum in the Flora of North America (if available)
Google: Search Google for Eupatorium ×pinnatifidum

Metadata

Record Modified: 2019-02-26
Research By: CBR

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