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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.

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Rudbeckia hirta var. angustifolia (Black-eyed susan)
Bransford, W.D. and Dolphia

Rudbeckia hirta var. angustifolia

Rudbeckia hirta L. var. angustifolia (T.V. Moore) Perdue

Black-eyed Susan, Blackeyed Susan, Brown-eyed Susan

Asteraceae (Aster Family)

Synonym(s): Rudbeckia divergens, Rudbeckia floridana var. angustifolia

USDA Symbol: RUHIA

USDA Native Status: L48 (N)

 

From the Image Gallery

3 photo(s) available in the Image Gallery

Plant Characteristics

Duration: Annual , Perennial , Biennial
Habit: Herb
Size Notes: Up to about 3 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: Red , Orange , Yellow
Bloom Time: Mar , Apr , May , Jun , Jul , Aug
Bloom Notes: Uniformly yellow to yellow-orange or with a basal maroon splotch.

Distribution

USA: AL , FL , GA , LA , MS , SC , TX

From the National Organizations Directory

According to the species list provided by Affiliate Organizations, this plant is on display at the following locations:

Stengl Biological Research Station - Smithville, TX

Web Reference

Webref 38 - Flora of North America - beta site (2019) Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
Webref 23 - Southwest Environmental Information Network (2009) SEINet - Arizona Chapter

Additional resources

USDA: Find Rudbeckia hirta var. angustifolia in USDA Plants
FNA: Find Rudbeckia hirta var. angustifolia in the Flora of North America (if available)
Google: Search Google for Rudbeckia hirta var. angustifolia

Metadata

Record Modified: 2022-11-03
Research By: TWC Staff

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