American Columbo
Frasera caroliniensis
Last reviewed: June 2026
Light
part sun
Water
medium
Size
24"–72" H × 12"–24" W
Bloom
May, Jun, Jul
Native to
AL, AR, GA, IL and 14 more states
Pollinators
bees, beetles
American columbo is a tall biennial wildflower that produces an impressive flowering spike reaching up to 6 feet tall. It blooms with clusters of small greenish-white flowers from May through July before completing its two-year life cycle. This native plant prefers partial sun and average moisture conditions.
In an HOA neighborhood
American Columbo takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.
Works well in: backyard only.
- Very tall growth may appear wild or unkempt
- Biennial lifecycle creates gaps when plants die after flowering
- Uncommon appearance may be seen as weedy by neighbors
Wildlife value
The flowers attract various pollinators including native bees and beetles during its extended summer bloom period. As a native species, it provides important ecological value for local wildlife.
Common questions
- How much sun does American Columbo need?
- American Columbo grows best in part sun conditions.
- When does American Columbo bloom?
- American Columbo blooms in May, June, and July.
- Where is American Columbo native?
- American Columbo (Frasera caroliniensis) is native to AL, AR, GA, IL and 14 more states, per the USDA PLANTS Database and regional native plant society lists.
- What pollinators does American Columbo attract?
- American Columbo draws bees and beetles.
- Is American Columbo HOA-friendly?
- American Columbo takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.
Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
Ready to grow American Columbo? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
Not sure where to start? Take the 2-minute yard quiz