Scientific Name
Rudbeckia hirta
Files
Download Seed: The black quadrangular achenes of black-eyed susan are 1.5-2 mm long. (59 KB)
Download Seedling: Two month old seedling germinated in research greenhouse at SDSU. (72 KB)
Download Vegetative: Leaves are 4-15 cm long. (55 KB)
Download Flowering: The flowers can be found solitary to several on a stem. (83 KB)
Download Fruiting: The fruit is an achene. (40 KB)
Family Name
Asteraceae
Common Name
Black-eyed susan
Horticulture Notes
Seed Collection: Collect seed in Jul.-Aug.
Germination:No pretreatment needed
Vegetative Propagation:
Soils: Tolerant of most soils
Light: Full sun
Water:Prefers moist areas
Notes: