Ratibida pinnataSpecies

Common Name(s)

• grayhead prairieconeflower
• pinnate prairie coneflower

Propagation Procedures

• 30-day Cold, moist stratification

Regions

Minnesota

Jul 23 - Feb 04

Wisconsin

Jul 16 - Mar 11

Scott County, Minnesota

Ramsey County, Minnesota

Jul 23 - Dec 30

Hennepin County, Minnesota

Jul 16 - Nov 18

Dakota County, Minnesota

Jul 09 - Jan 14

Synonyms

• Rudbeckia pinnata
• Lepachys pinnata

External Resources

• ITIS taxon info
• iNaturalist taxon info