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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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Hieracium scabrum var. tonsum

Hieracium scabrum Michx. var. tonsum Fernald & H. St. John

Rough Hawkweed

Asteraceae (Aster Family)



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


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Plant Characteristics

Duration: Perennial
Habit: Herb
Size Notes: Up to about 2 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: Yellow
Bloom Time: Jul , Aug , Sep


USA: ME , MI , MN , WI
Canada: NB , NS , ON , PE , QC

Web Reference

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

Additional resources

USDA: Find Hieracium scabrum var. tonsum in USDA Plants
FNA: Find Hieracium scabrum var. tonsum in the Flora of North America (if available)
Google: Search Google for Hieracium scabrum var. tonsum


Record Modified: 2022-12-29
Research By: TWC Staff

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