Rudbeckia grandiflora (D. Don) J.F. Gmel. ex DC. var. grandiflora
(D. Don) J.F. Gmel. ex DC.
Found in 9 states
Species data compiled from the USDA PLANTS Database and other open botanical data sources. Images used under Creative Commons or equivalent licenses. Distribution data from USDA state-level records.
Find cultivated varieties related to Rough Coneflower