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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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Polymnia canadensis (Whiteflower leafcup)
Cressler, Alan

Polymnia canadensis

Polymnia canadensis L.

Whiteflower Leafcup

Asteraceae (Aster Family)

Synonym(s): Polymnia canadensis var. radiata, Polymnia radiata

USDA Symbol: POCA11

USDA Native Status: L48 (N), CAN (N)

 

From the Image Gallery

8 photo(s) available in the Image Gallery

Plant Characteristics

Duration: Perennial
Habit: Herb
Size Notes: Up to about 5 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 , Yellow
Bloom Time: May , Jun , Jul , Aug , Sep , Oct

Distribution

USA: AL , AR , CT , DC , GA , IA , IL , IN , KS , KY , MD , MI , MN , MO , NC , NY , OH , OK , PA , TN , VA , VT , WI , WV
Canada: ON

From the National Organizations Directory

According to the species list provided by Affiliate Organizations, this plant is on display at the following locations:

Mt. Cuba Center - Hockessin, DE

Web Reference

Webref 38 - Flora of North America (2019) Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
Webref 23 - Southwest Environmental Information Network (2009) SEINet - Arizona Chapter

Additional resources

USDA: Find Polymnia canadensis in USDA Plants
FNA: Find Polymnia canadensis in the Flora of North America (if available)
Google: Search Google for Polymnia canadensis

Metadata

Record Modified: 2023-01-06
Research By: TWC Staff

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