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:
Frasera caroliniensis (American columbo)
Brundage, Stephanie

Frasera caroliniensis

Frasera caroliniensis Walter

American Columbo, Green Gentian

Gentianaceae (Gentian Family)

Synonym(s): Frasera officinalis, Frasera verticillata, Frasera walteri, Swertia caroliniensis

USDA Symbol: FRCA2

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

Found in calcareous grasslands and savannah over much of east-central North America, but not common, Frasera caroliniensis is listed as a species of special concern in Canada by SARA (Species at Risk Act), as threatened in New York, and as endangered in Pennsylvania.

 

From the Image Gallery

30 photo(s) available in the Image Gallery

Plant Characteristics

Duration: Perennial
Habit: Herb
Fruit Type: Capsule
Size Notes: Up to about 8 feet tall when flowering. Basal leaves, up to about 2 feet across, may persist for several years before the plant finally bolts and dies.

Bloom Information

Bloom Color: White , Yellow , Green , Purple
Bloom Time: May , Jun , Jul

Distribution

USA: AL , AR , GA , IL , IN , KY , MI , MO , MS , NC , NY , OH , OK , PA , SC , TN , VA
Canada: ON
Native Habitat: Woodland,Savanna

Growing Conditions

Light Requirement: Part Shade , Shade
Soil Moisture: Moist
Soil Description: Clay

Benefit

Conspicuous Flowers: yes

Find Seed or Plants

View propagation protocol from Native Plants Network.

Web Reference

Webref 80 - Illinois Wildflowers (2002) John Hilty
Webref 78 - Missouriplants.com (2020) Missouri Native Plant Society
Webref 23 - Southwest Environmental Information Network (2009) SEINet - Arizona Chapter

Additional resources

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

Metadata

Record Modified: 2023-01-23
Research By: TWC Staff

Go back