SimplePlant

Asteraceae

Pinnate prairie coneflower

Ratibida pinnata (Vent.) Barnhart

Family
Asteraceae
Genus
Ratibida

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Pinnate prairie coneflower (Ratibida pinnata)
FlowerPhoto: Even Dankowicz, CC BY 4.0, from iNaturalist

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Common names

By language (2)
Chinese
羽叶松果菊, 羽叶草光菊
English
Pinnate prairie coneflower, Gray-head coneflower

Synonyms

  • Helianthus pinnata (Vent.) E.H.L.Krause
  • Lepachys pinnata (Vent.) Torr. & A.Gray
  • Lepachys pinnatifida Raf.
  • Obeliscaria pinnata (Vent.) Cass.
  • Rudbeckia laevis Hoffmanns.
  • Rudbeckia pinnata Vent.

Flowers

In flower
July to August (from 1,782 flowering iNaturalist observations worldwide)
Flower colour
yellow (USDA PLANTS Database)

Characteristics

Growth habit
Forb/herb
Lifespan
Perennial
In the US and Canada
Canada: native, Lower 48 states: native

Photos

More in Ratibida

Sources: classification, synonyms from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0); common names, US characteristics from USDA PLANTS Database (2025-05-29, CC0 1.0). About our plant data.