Browneyed Susan
Rudbeckia triloba
Asteraceae


Landscape Uses:

Wildflower gardens.

Ecological Restoration Notes:

Availability:
Rarely grown by native plant nurseries.
Description:
Wildflower 3-5 feet tall with yellow flowers 2-3 inches wide.
Height:
Typically 3-5 feet in height.
Growth Rate:
Range:
Eastern half of the United States scattered south to Jackson to Levy counties.
Habitats:
Disturbed sites.
Soils:
Moist, well-drained sandy or limestone soils, without humus.
Nutritional Requirements:
Low; it grows in nutrient poor soils.
Salt Water Tolerance:
Low; does not tolerate long-term flooding by salt or brackish water.
Salt Wind Tolerance:
Low; salt wind may burn the leaves.
Drought Tolerance:
Moderate; generally requires moist soils, but tolerant of short periods of drought once established.
Light Requirements:
Light shade to full sun.
Flower Color:
Yellow.
Flower Characteristics:
Showy.
Flowering Season:
Late summer.
Fruit:
Wildlife and Ecology:
Attracts pollinators. Provides food for birds.
Horticultural Notes:
Comments:
We have been adding data for this species for central and northern Florida and welcome any feedback or review. If you would like to contribute information or images, please contact George Gann via the IRC staff page.


Lilly Anderson-Messec via her Instagram account @lilliumbyrd.