Host an Event Volunteer Join Tickets

Support the plant database you love!


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.

Enter a Plant Name:
Or you can choose a plant family:

Hieracium ×fassettii

Hieracium ×fassettii Lepage

Fassett's Hawkweed, Hawkweed

Asteraceae (Aster Family)


USDA Symbol: HIFA2

USDA Native Status: L48 (N)

Natural hybrid of Hieracium kalmii and H. scabrum.


From the Image Gallery

No images of this plant

Plant Characteristics

Duration: Perennial
Habit: Herb
Size Notes: Up to about 2 feet tall.
Flower: Ligulate (strap-shaped) florets.
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: Jun , Jul , Aug , Sep


USA: IL , ME , PA , WI

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


Record Modified: 2019-03-29
Research By: CBR

Go back