Wildflower Identification Website. Search for wildflowers by location, color, shape and time.
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accepted scientific name
(D. Don) J.F. Gmel. ex DC.
rules for finding collection records
Rudbeckia grandiflora (279)
Image Author: ©2013
Image License: Author's permission
Flowers: Many petals
Flower size is 1. to 2.7 inches
Number of ray petals: 12 to 25
Plant Observed 2nd week of May thru 3rd week of October
How Likely at this Location (16%)
Name Match (100%)
Plant Showiness (72%)
Links to Plant Descriptions
USDA PLANTS profile
Lady Bird Johnson
Links to Plant Photos
Where the plant has been found
Habitat where plant was found
Elevation (feet) vs. Time of Observation (Flowering)
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